Page 1 Form No. 16225SL Rev C Groundsmaster 360 (4-Wheel Drive Models with Yanmar Engine) © 2019—The Toro® Company Original Instructions (EN) 8111 Lyndale Avenue South Contact us at www.Toro.com. Bloomington, MN 55420 All Rights Reserved...
Page 2 Revision History Revision Date Description 2016 Initial issue. 03/2018 Updated Engine, Electrical chapters and Foldout Drawings. Added Revision History and published in new format. 03/2019 Updated Chassis chapter. Revision History Page 2 Groundsmaster 360 16225SL Rev C...
Page 3 Reader Comments The Toro Company Technical Assistance Center maintains a continuous effort to improve the quality and usefulness of its publications. To do this effectively, we encourage user feedback. Please comment on the completeness, accuracy, organization, usability, and readability of this manual by an e-mail servicemanuals@toro.com...
Page 4 NOTES: NOTES: Page 4 Groundsmaster 360 16225SL Rev C...
Page 5 Operator’s Manuals and Parts Catalog for your machine. Additional copies of the Operator’s Manuals and Parts Catalogs are available at www.toro.com. The Toro Company reserves the right to change the product specifications or this publication without notice. DANGER This safety symbol means danger.
Page 6 Operator’s Manual. Note: Refer to the service decal on the machine and the machine Operator’s Manual for commonly used fluid specifications and capacities. Preface Page 6 Groundsmaster 360 16225SL Rev C...
Page 7: Table Of Contents
Electrical Schematic - Cab (page 1 of 2)............A–6 Electrical Schematic - Cab (page 2 of 2)............A–7 Electrical Schematic - Attachments...............A–8 Electrical Schematic - Debris Collection............A–9 Wire Harness Drawing - Platform ..............A–10 Wire Harness Diagram - Platform..............A–11 Groundsmaster 360 Page 7 Preface 16225SL Rev C...
Page 8 Yanmar TNV (Tier 4) Series Troubleshooting Manual Parker Torqmotor™ Service Procedure (TC, TB, TE, TJ, TF, TG, TH and TL Series) Eaton Parts and Repair Information: 5 Series Steering Control Units Valeo Compressor Service Manual Preface Page 8 Groundsmaster 360 16225SL Rev C...
Page 9 While Operating the Machine ......................1–4 Maintenance and Service........................1–5 Jacking Instructions ..........................1–7 Raising the Front of the Machine......................1–7 Raising the Rear of the Machine ......................1–8 Safety and Instructional Decals ......................1–8 Groundsmaster 360 Page 1–1 Safety 16225SL Rev C...
Page 10: Safety Instructions
Safety Instructions The Groundsmaster 360 has been tested and certified by Toro for compliance with existing safety standards and specifications. Although hazard control and accident prevention are dependent partially upon the design and configuration of the machine, these factors are also dependent on the awareness, concern, and proper training of the personnel involved in the operation, transport, maintenance, and storage of the machine.
Page 11 – If you spill fuel, do not attempt to start the engine but move the machine away from the spill. Avoid creating any source of ignition until fuel vapors have dissipated. Wipe up any spilled fuel. Groundsmaster 360 Page 1–3 Safety: Safety Instructions...
Page 12: While Operating The Machine
2. Lower and disengage the cutting deck and wait for all moving parts to stop. 3. Set the parking brake. 4. Shut off the engine and remove the key from the key switch. Safety: Safety Instructions Page 1–4 Groundsmaster 360 16225SL Rev C...
Page 13: Maintenance And Service
Use eye protection when working on the hydraulic system and its components. • If major repairs are necessary, contact your Authorized Toro Distributor. • Use care when checking or servicing the cutting deck. Wear gloves and use caution when servicing the deck.
Page 14 At the time of manufacture, the machine conformed to the safety standards for riding mowers. To ensure the optimum performance and continued safety certification of the machine, use genuine Toro replacement parts and accessories. The replacement parts and accessories of other manufacturers can result in non-conformance with the safety standards and can void the warranty.
Page 15: Jacking Instructions
Do not support the machine on the front steering fork or front wheel motors. 4. After raising the front of the machine, use appropriate jack stands under the frame to support the front of the machine. Groundsmaster 360 Page 1–7 Safety: Jacking Instructions 16225SL Rev C...
Page 16: Safety And Instructional Decals
Numerous safety and instruction decals are affixed to the traction unit and cutting units of your Groundsmaster. If any decal becomes illegible or damaged, install a new decal. Decal part numbers are listed in your Parts Catalog. Order replacement decals from Authorized Toro Distributor. Safety: Safety and Instructional Decals Page 1–8...
Page 17: Chapter 2: Specifications And Maintenance
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch Series)..........2–6 Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Metric Fasteners) ........2–7 Other Torque Specifications ....................... 2–8 Conversion Factors..........................2–8 Shop Supplies ............................2–9 Special Tools ............................2–11 Groundsmaster 360 Page 2–1 Specifications and Maintenance 16225SL Rev C...
Page 18: Specifications
61/64 0.953125 24.209 15/32 0.46875 11.906 31/32 0.96875 24.606 0.484375 12.303 0.984375 25.003 31/64 63/64 0.5000 12.700 1.000 25.400 1 mm = 0.03937 inch 0.001 inch = 0.0254 mm Specifications and Maintenance: Specifications Page 2–2 Groundsmaster 360 16225SL Rev C...
Page 19: U.s. To Metric Conversions
1.356 Foot-pounds Kilogram-Meters 0.138 Inch-pounds Kilogram-Centimeters 1.152 Liquid Volume Liters 0.946 Quarts Gallons Liters 3.785 Liquid Flow Gallons/Minute Liters/Minute 3.785 Temperature Fahrenheit Celsius Subtract 32° 2. Multiply by 5/9 Groundsmaster 360 Page 2–3 Specifications and Maintenance: Specifications 16225SL Rev C...
Page 20: Torque Specifications
Torque Specifications The recommended fastener torque values are listed in the following tables. For critical applications, as determined by Toro, either the recommended torque or a torque that is unique to the application is clearly identified and specified in this Service Manual.
Page 21: Calculating The Torque Values When Using A Drive-Adapter Wrench
If the listed torque recommendation for a fastener is 103 to 127 N∙m (76 to 94 ft-lb), the proper torque when using this torque wrench with a drive-adapter wrench would be 98 to 121 N∙m (72 to 89 ft-lb). Groundsmaster 360 Page 2–5 Specifications and Maintenance: Torque Specifications...
Page 22: Standard Torque For Dry, Zinc Plated, And Steel Fasteners (Inch Series)
Note: Reduce the torque values listed in the table above by 25% for lubricated fasteners. Lubricated fasteners are defined as threads coated with a lubricant, such as engine oil, or a thread sealant, such as Loctite. Specifications and Maintenance: Torque Specifications Page 2–6 Groundsmaster 360 16225SL Rev C...
Page 23: Standard Torque For Dry, Zinc Plated, And Steel Fasteners (Metric Fasteners)
Note: Reduce the torque values listed in the table above by 25% for lubricated fasteners. Lubricated fasteners are defined as threads coated with a lubricant, such as engine oil, or a thread sealant, such as Loctite. Groundsmaster 360 Page 2–7 Specifications and Maintenance: Torque Specifications...
Page 24: Other Torque Specifications
Conversion Factors in-lb X 11.2985 = N∙cm N∙cm X 0.08851 = in-lb ft-lb X 1.3558 = N∙m N∙m X 0.7376 = ft-lb Specifications and Maintenance: Torque Specifications Page 2–8 Groundsmaster 360 16225SL Rev C...
Page 25: Shop Supplies
Always refer to the written procedure for specific information regarding the type and the application of a shop supply. IMPORTANT Always follow manufacturers instructions when using or storing shop supplies. Groundsmaster 360 Page 2–9 Specifications and Maintenance: Shop Supplies 16225SL Rev C...
Page 26 Standard silicone sealants are designed to perform in temperatures from -51°F to 232°C (-60°F to 400°F), while high temperature variants can preform in temperatures up to 343°C (650°F). Specifications and Maintenance: Shop Supplies Page 2–10 Groundsmaster 360 16225SL Rev C...
Page 27: Special Tools
Special Tools You can order these special tools from your Toro Distributor. Some tools may also be available from a local tool supplier. Hydraulic Pressure Testing Kit Toro Part No. TOR47009 Use this kit to take various pressure readings for diagnostic tests. Quick...
Page 28 20 to 150 LPM (4 to 40 GPM). Note: This tester does not include any hydraulic hoses or fittings; refer to Hydraulic Hose Kit Toro Part No. TOR6007 and Hydraulic Test Fitting Kit Tor Part No. TOR4079. Hydraulic O-Ring Kit Toro Part No.
Page 29 Hydraulic Test Fitting Kit Toro Part No. TOR4079 This kit includes a variety of O-ring face seal fittings to let you connect the test gauges into the system. FITTING TYPE SIZE PART NUMBER 4 ORFS (9/16–18) TOR4079–3 6 ORFS (11/16–16) TOR4079–12...
Page 30 Note: This kit does not include the hydraulic hoses; refer to Hydraulic Hose Kit (page 2–12). Note: The replacement filter element is Toro Part No. TOR6012. The filter element canister tightening torque is 34 N∙m (25 ft-lb). Remote Starter Switch After flushing the hydraulic system or replacing a hydraulic component (e.g.
Page 31 This excess current can damage the circuits that are not designed to carry it. Battery Terminal Protector Toro Part No. 107-0392 Use this aerosol spray on the battery terminals, ring terminals, and fork terminals to reduce corrosion problems. Apply the...
Page 32 Specifications and Maintenance: Special Tools Page 2–16 Groundsmaster 360 16225SL Rev C...
Page 33 Air Cleaner System ..........................3–8 Exhaust System ..........................3–10 Radiator ............................3–12 Fuel System ............................. 3–16 Engine.............................. 3–20 Additional Reference Materials Yanmar TNV (Tier 4) Series Service Manual Yanmar TNV (Tier 4) Series Troubleshooting Manual Groundsmaster 360 Page 3–1 Diesel Engine 16225SL Rev C...
Page 34: Specifications
Crankcase-oil capacity 5.2 L (5.5 US qt) Oil pump Yanmar trochoid pump Coolant capacity 6.6 L (7 US qt) Alternator/Regulator 12 VDC, 55 A Engine weight (dry) 188 kg (414 lb) Diesel Engine: Specifications Page 3–2 Groundsmaster 360 16225SL Rev C...
Page 35: General Information
Engine Electronic Control Unit (ECU) The Yanmar engine used in the Groundsmaster 360 machine uses an electronic control unit (ECU) for engine management and to communicate with operator InfoCenter on the machine. The engine ECU is located inside the power center assembly behind the operator seat.
Page 36: Yanmar Engine
Engine Electronic Control Unit (ECU) (continued) the cause of the problem and the repairs that are necessary. Contact your Toro distributor for any assistance in the Yanmar engine troubleshooting. Yanmar Engine g035043 Figure 7 The engine used on your Groundsmaster is a Yanmar TNV Series, diesel engine that complies with EPA Tier 4F emission regulations.
Page 37 • For machines with software 121-8895A thru Q: Complete DPF regeneration instructions can be found in the updated traction unit Operator’s Manual for the specific machine. Visit www.toro.com to download the updated traction unit Operator’s Manual for the machine. •...
Page 38 Note: Verify the model and serial number of the engine installed in the machine. 3TNV88C-DTR3 engines below serial number 02248 cannot run a recovery regeneration without first reprogramming the engine ECU. Contact an Authorized Toro Distributor for assistance. Diesel Engine: General Information Page 3–6...
Page 39 De-rated to 50% None Exhaust System Warning (page 3–10) Service the DPF; refer Level 3: Engine Maximum torque De-rated to 50% Exhaust System Warning + 200 rpm (page 3–10) Groundsmaster 360 Page 3–7 Diesel Engine: General Information 16225SL Rev C...
Page 40: Service And Repairs
Air inlet hose Air cleaner cover Flange-head screw (2 each) Air cleaner bracket Hose clamp (3 each) Flange nut (4 each) Air cleaner bracket Air cleaner housing Gasket Pipe nipple Diesel Engine: Service and Repairs Page 3–8 Groundsmaster 360 16225SL Rev C...
Page 41 3.4 N·m (30 in-lb), and install the service indicator onto the nipple. 2. Lower the hood and secure it with the latches. Groundsmaster 360 Page 3–9 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 42: Exhaust System
Diesel-particulate filter assembly (DPF includes DOC) The engine that powers your Groundsmaster 360 machine is a Yanmar model 3TNV88C-DTR3 that complies with EPA Tier 4F emission regulations. The engine is equipped with an exhaust system that includes a diesel oxidation catalyst (DOC) and a diesel-particulate filter (DPF).
Page 43 B. Starting at the bottom, tighten the flange nuts (item 5 in Figure C. Tighten the lower exhaust clamp. D. Tighten the upper exhaust clamp. 2. Lower the hood and secure it with the latches. Groundsmaster 360 Page 3–11 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 44: Radiator
Coolant reservoir assembly Upper radiator hose Straight hydraulic fitting Hose clamp (2 each) Fan warning decal O-ring Reservoir cap Flange-head screw (2 each) Screw (2 each) Fan shroud Diesel Engine: Service and Repairs Page 3–12 Groundsmaster 360 16225SL Rev C...
Page 45 Figure 11) from the bottom of the radiator and completely drain the coolant from the radiator into a suitable container. 5. Disconnect the following hoses from the radiator: Groundsmaster 360 Page 3–13 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 46 10) and replace the mounts if damaged. 14. Check the condition of the bulb seals (items 16 and 17 in Figure 10) and replace the bulb seals if damaged. Diesel Engine: Service and Repairs Page 3–14 Groundsmaster 360 16225SL Rev C...
Page 47 16. Continue to run the engine to obtain the operating temperature. Check the coolant and hydraulic fluid levels and adjust as necessary. 17. Lower the hood and secure it with the latches. Groundsmaster 360 Page 3–15 Diesel Engine: Service and Repairs...
Page 48: Fuel System
Flange nut (4 each) Screw Fuel/water separator Plain washer (2 each) Elbow fitting (return) Fuel hose Rubber washer (2 each) Cable tie Fuel pump Tube spacer Stand pipe (fuel supply) Diesel Engine: Service and Repairs Page 3–16 Groundsmaster 360 16225SL Rev C...
Page 49 3. Remove the negative battery cable from the negative post of the battery. 4. Allow the engine to completely cool. 5. Raise the operator seat. 6. Use a fuel transfer pump to remove the fuel from the fuel tank. Groundsmaster 360 Page 3–17 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 50 B. Secure the front of the fuel tank with the spacer (item 24 in Figure 12), screw, flat washer, plain washer, rubber washer, and flange nut. Note: Do not overtighten the flange nuts on the tank bracket. Diesel Engine: Service and Repairs Page 3–18 Groundsmaster 360 16225SL Rev C...
Page 51 8. Check the fuel hoses and fittings for leaks. Note: Repair all fuel leaks before operating the machine. 9. Lower the hood and secure it with the latches. 10. Lower the operator seat. Groundsmaster 360 Page 3–19 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 52: Engine
Thrust washer (2 each) Left harness bracket Screw (2 each) Rubber mount assembly (2 each) Cable tie (4 each) Lock washer (2 each) Screw (2 each) Right harness bracket Diesel Engine: Service and Repairs Page 3–20 Groundsmaster 360 16225SL Rev C...
Page 53 Fuel/water separator Cross tube Screw Hose guide (2 each) g036610 Figure 16 Middle temperature sensor “S” starter Inlet temperature sensor Ring terminal DPF pressure sensor Connector Glow plugs Connector Groundsmaster 360 Page 3–21 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 54 • Disconnect the negative battery cable from the engine block. • Disconnect the Toro engine harness from Yanmar engine harness (4 multipin connectors on the left side of the engine).
Page 55 17. Attach a suitable lift or hoist to the lift tabs on the front and rear of the engine. Support the engine with lift or hoist to prevent the engine from shifting or moving. Groundsmaster 360 Page 3–23 Diesel Engine: Service and Repairs...
Page 56 The engine is very heavy, and a hoist not rated for the weight of the engine may fail, causing possible injury and damage to the engine. Use hoist equipment rated to lift the engine, which is approximately 188 kg (414 lb). Diesel Engine: Service and Repairs Page 3–24 Groundsmaster 360 16225SL Rev C...
Page 57 11. Use the labels that you attached during removal to correctly connect the fuel supply hose (item 1 in Figure 18) and return hose to the fuel filter. Groundsmaster 360 Page 3–25 Diesel Engine: Service and Repairs 16225SL Rev C...
Page 58 13. Use the notes that you recorded during removal and connect all the electrical connectors. • Connect the Toro engine harness to Yanmar engine harness (4 multipin connectors on the left side of the engine). • Connect the wire harness connector to the oil pressure switch.
Page 59 Testing the Lift Cylinder for Internal Leakage..................4–65 Service and Repairs ........................... 4–68 General Precautions for Removing and Installing the Hydraulic System Components...... 4–68 Checking the Hydraulic Lines and Hoses ..................4–69 Groundsmaster 360 Page 4–1 Hydraulic System 16225SL Rev C...
Page 60 Oil Cooler ............................4–177 Additional Reference Materials Parker Torqmotor™ Service Procedure (TC, TB, TE, TJ, TF, TG, TH and TL Series) Eaton Parts and Repair Information: 5 Series Steering Control Units Hydraulic System: Service and Repairs Page 4–2 Groundsmaster 360 16225SL Rev C...
Page 61: Chapter 4: Hydraulic System
17 L (18 US qt) Hydraulic fluid change (hydraulic tank and transmission) 21.3 L (22.5 US qt) Hydraulic system (all components and lines) Hydraulic fluid Refer to the Operator's Manual Groundsmaster 360 Page 4–3 Hydraulic System: Specifications 16225SL Rev C...
Page 62: General Information
Operator's Manual for additional information when servicing the machine. Pushing the Traction Unit In case of emergency, the machine can be pushed for a very short distance. However, Toro does not recommend this as a standard procedure. g036057 Figure 19...
Page 63: Releasing Pressure From The Hydraulic System
2. With the engine stopped, turn the key switch to the R position and move the hydraulic kit switches to O position. 3. As the hydraulic solenoids are energized, the circuit pressure will be released. Groundsmaster 360 Page 4–5 Hydraulic System: General Information 16225SL Rev C...
Page 64: Traction Circuit Component Failure
Traction Circuit Component Failure The traction circuit of the Groundsmaster 360 machines is a closed loop system that includes the dual piston (traction) pump and 4 wheel motors. If a component failure occurs in the traction circuit (e.g., traction (piston) pump or wheel motor), unwanted material and contamination from the damaged component will circulate throughout the traction circuit.
Page 65: Hydraulic Hoses
For more hydraulic hose information; refer to Hydraulic Hose Servicing of the Toro Basics Series Training Books (Part No. 94813SL) found on the Service Reference Set available from your Authorized Toro Distributor.
Page 66: Installing The Hydraulic Hose And Tube (O-Ring Face Seal Fitting)
Resistance (FFWR) given below (Figure 21). A. Use a wrench to tighten the swivel nut onto the fitting until you feel light resistance with the wrench-approximately 3.39 N∙m (30 in-lb). Hydraulic System: General Information Page 4–8 Groundsmaster 360 16225SL Rev C...
Page 67: Installing The Hydraulic Fittings (Sae Straight Thread O-Ring Fitting Into The Component Port)
1/3 to 1/2 16 (1 inch) 1/3 to 1/2 Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fitting into the Component Port) Installing the Non-Adjustable Fittings g033772 Figure 22 Fitting O-ring Groundsmaster 360 Page 4–9 Hydraulic System: General Information 16225SL Rev C...
Page 68 FFFT 4 (1/4 inch nominal hose or tubing) 1.00 ± 0.25 1.50 ± 0.25 6 (3/8 inch) 8 (1/2 inch) 1.50 ± 0.25 10 (5/8 inch) 1.50 ± 0.25 Hydraulic System: General Information Page 4–10 Groundsmaster 360 16225SL Rev C...
Page 69 4. Turn back the locknut as far as possible. Ensure that the back-up washer is not loose and it is pushed up as far as possible (Step 1 in Figure 24). Groundsmaster 360 Page 4–11 Hydraulic System: General Information 16225SL Rev C...
Page 70 6 (3/8 inch) 1.50 ± 0.25 1.50 ± 0.25 8 (1/2 inch) 10 (5/8 inch) 1.50 ± 0.25 12 (3/4 inch) 1.50 ± 0.25 16 (1 inch) 1.50 ± 0.25 Hydraulic System: General Information Page 4–12 Groundsmaster 360 16225SL Rev C...
Page 71: Hydraulic Schematics
Hydraulic Schematics Note: Refer to the Hydraulic Schematic in Appendix A (page A–1) - Foldout Drawings. Groundsmaster 360 Page 4–13 Hydraulic System: Hydraulic Schematics 16225SL Rev C...
Page 72: Hydraulic Flow Diagrams
Hydraulic Flow Diagrams g036055 Figure 25 Hydraulic System: Hydraulic Flow Diagrams Page 4–14 Groundsmaster 360 16225SL Rev C...
Page 73: Traction Circuits
Traction Circuits The traction system of the Groundsmaster 360 machines consists of a transmission that is directly connected to, and driven by a coupler attached to the engine flywheel. The traction components include a transmission with 2 independent closed loop circuits, 2 rear wheel motors, 2 front wheel motors, and CrossTrax™...
Page 74 (e.g., the right front and then to the left rear). The reverse traction circuit relief valve setting is 27,600 kPa (4,000 psi). Hydraulic System: Hydraulic Flow Diagrams Page 4–16 Groundsmaster 360 16225SL Rev C...
Page 75 Because the vehicle speed in the reverse direction is typically reduced, there is less hydraulic flow through the traction circuit. This lower flow results in less circuit flow change necessary through the traction manifold assembly and balancing fluid lines. Groundsmaster 360 Page 4–17 Hydraulic System: Hydraulic Flow Diagrams 16225SL Rev C...
Page 76 Reverse Direction (continued) g036056 Hydraulic System: Hydraulic Flow Diagrams Page 4–18 Groundsmaster 360 Figure 27 16225SL Rev C...
Page 77: Steering Circuit
The transmission case drain allows fluid to return to the hydraulic tank. The Groundsmaster 360 machine includes the feature of allowing the operator to choose between 2 or 4 wheel steering. The steering selector switch on the control panel is used to control the hydraulic steering system for this feature.
Page 78 T port and is routed to the oil cooler and transmission case. The steering control valve returns to the neutral position when turning is completed. Hydraulic System: Hydraulic Flow Diagrams Page 4–20 Groundsmaster 360 16225SL Rev C...
Page 79 Left Turn (continued) g036044 Groundsmaster 360 Page 4–21 Hydraulic System: Hydraulic Flow Diagrams Figure 29 16225SL Rev C...
Page 80: Lift/Lower Circuit: Raise
The de-energized solenoid valve S1 prevents the hydraulic flow to and from the lift cylinder to keep the cutting deck in the raised position. Hydraulic System: Hydraulic Flow Diagrams Page 4–22 Groundsmaster 360 16225SL Rev C...
Page 81 Lift/Lower Circuit: Raise (continued) Groundsmaster 360 Page 4–23 Hydraulic System: Hydraulic Flow Diagrams g036051 Figure 30 16225SL Rev C...
Page 82: Lift/Lower Circuit: Lower
Cutting Deck Float The cutting deck float allows the fully lowered cutting deck to follow ground surface contours. On the Groundsmaster 360 machines, the deck lift manifold solenoid valve S1 stays energized for the deck float when the deck is fully lowered.
Page 83 Cutting Deck Float (continued) g187993 Groundsmaster 360 Page 4–25 Hydraulic System: Hydraulic Flow Diagrams Figure 31 16225SL Rev C...
Page 84: Pto Circuit
PTO Circuit The transmission of the Groundsmaster 360 machine consists of a hydraulic, multi-plate clutch that is used to engage the PTO. The hydraulic flow for the PTO clutch engagement is provided by the transmission-charge pump. When the PTO switch is turned on (pulled up), the transmission solenoid valve is energized to allow the hydraulic flow to engage the PTO clutch.
Page 85: Special Tools
Special Tools You can order these special tools from your Toro Distributor. Some tools are also available from a local tool supplier. Hydraulic Pressure Testing Kit g031764 Figure 32 Toro Part No. TOR47009 Use this kit to take various pressure readings for diagnostic tests. Quick disconnect fittings are provided to attach directly to the mating fittings on the machine test ports without the tools.
Page 86: Gpm Hydraulic Tester (Pressure And Flow)
6. Fittings: An assortment of hydraulic fittings are included with this kit. 40 GPM Hydraulic Tester (Pressure and Flow) g035151 Figure 34 Toro Part No. AT40002 Use this tester to test the hydraulic circuits and components for flow and pressure capacities as recommended in Testing the Hydraulic System (page 4–39).
Page 87: Hydraulic Hose Kit
Hydraulic Hose Kit g035152 Figure 35 Toro Part No. TOR6007 This kit includes the fittings and hoses that are used to connect the 40 GPM hydraulic tester (AT40002) or high flow hydraulic filter kit (TOR6011) to the machine hydraulic traction system components.
Page 88: High Flow Hydraulic Filter Kit
Note: This kit does not include the hoses; refer to Hydraulic Hose Kit (page 4–29). Note: The replacement filter element is Toro Part No. TOR6012. The filter element cannister tightening torque is 34 N∙m (25 ft-lb). Hydraulic Test Fitting Kit...
Page 89: Wheel Hub Puller
The kit includes: tees, unions, reducers, plugs, caps, and male test fittings. Wheel Hub Puller g185941 Figure 39 Toro Part No. TOR6004 The wheel hub puller allows you to safely remove the wheel hub from the wheel motor shaft. Remote Starter Switch...
Page 90 You can get this switch locally. IMPORTANT When using a remote starter switch, it is highly recommended to include a 20 A in-line fuse between the battery and switch connector for circuit protection. Hydraulic System: Special Tools Page 4–32 Groundsmaster 360 16225SL Rev C...
Page 91 Remote Starter Switch (continued) A remote stater switch can also be constructed using the Toro switch #106-2027, a length of 14 gauge wire, a 20 A in-line fuse, 2 alligator clips, and necessary connectors. Connecting the wire to switch terminals 1 and 2 will allow the...
Page 92: Troubleshooting
• The transmission or wheel motor(s) is worn or damaged. Note: If 1 traction circuit component has internal wear or damage, it is possible that the other traction components are also damaged. Hydraulic System: Troubleshooting Page 4–34 Groundsmaster 360 16225SL Rev C...
Page 93: Traction Circuit Problems
• The PD1 or PD2 cartridge in the traction manifold is leaking or damaged. • The cylinder block assembly in the transmission is worn or damaged. • The external neutral linkages are out of adjustment. Groundsmaster 360 Page 4–35 Hydraulic System: Troubleshooting 16225SL Rev C...
Page 94 • The transmission bypass valve(s) is open. • The brake is dragging or binding. • The transmission-check valve is not seating or damaged. • The transmission or wheel motor(s) is worn or damaged. Hydraulic System: Troubleshooting Page 4–36 Groundsmaster 360 16225SL Rev C...
Page 95: Pto Circuit Problems
• The transmission solenoid valve is stuck or damaged. • The transmission PTO brake friction plates are worn or damaged. • The machine is equipped with attachment that includes an over-running clutch. Groundsmaster 360 Page 4–37 Hydraulic System: Troubleshooting 16225SL Rev C...
Page 96: Steering And Lift/Lower Circuit Problems
• Solenoid valve S1 in the deck lift manifold is leaking. manifold cannot provide an absolutely perfect seal. The cutting deck will eventually lower if left in the raised position. Hydraulic System: Troubleshooting Page 4–38 Groundsmaster 360 16225SL Rev C...
Page 97: Testing The Hydraulic System
Before performing the hydraulic tests, check all obvious areas, such as fluid supply, filter, binding linkages, loose fasteners, or improper adjustments before you assume that a hydraulic component is the source of the problem. Groundsmaster 360 Page 4–39 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 98: Testing The Traction System Operation
Testing the Traction System Operation Because the traction system of the Groundsmaster 360 machine uses 2 different but interconnected circuits, it is difficult to identify which circuit is causing a problem and what hydraulic tests should be performed. Use the following operation tests and suggestions before you perform the hydraulic tests described in this section.
Page 99 D. Check that the traction pedal is rotating the swash plates of the transmission pump equally. E. Check for free movement of all the traction linkage control components. Groundsmaster 360 Page 4–41 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 100: Testing The Charge Relief Valve Pressure (Using Pressure Gauge)
Testing the Charge Relief Valve Pressure (Using Pressure Gauge) g187996 Figure 43 Hydraulic System: Testing the Hydraulic System Page 4–42 Groundsmaster 360 16225SL Rev C...
Page 101 9. If the charge relief pressure specification is not met, consider the following transmission issues (refer to Servicing the Transmission (page 4–98)): A. The transmission charge relief valve is damaged. Repair or replace the charge-relief valve. Groundsmaster 360 Page 4–43 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 102 13. Release pressure from the hydraulic system; refer to Releasing Pressure from the Hydraulic System (page 4–5). 14. Remove the pressure gauge from the transmission charge-pressure test port. Hydraulic System: Testing the Hydraulic System Page 4–44 Groundsmaster 360 16225SL Rev C...
Page 103: Testing The Traction Relief Valve Pressure (Using Pressure Gauge)
Testing the Traction Relief Valve Pressure (Using Pressure Gauge) g187997 Figure 45 Groundsmaster 360 Page 4–45 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 104 Port C Left side reverse Port D Note: The pump outlet ports are not identified on the pump housing. Refer to Figure 46 to identify the pump ports. Hydraulic System: Testing the Hydraulic System Page 4–46 Groundsmaster 360 16225SL Rev C...
Page 105 Connect the pump outlet and balancing hoses to the transmission fittings. 16. If necessary, repeat the pressure test for other traction-relief valves. Groundsmaster 360 Page 4–47 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 106: Testing The Transmission Piston Pump Flow (Using Tester With Pressure Gauges And Flow Meter)
Testing the Transmission Piston Pump Flow (Using Tester with Pressure Gauges and Flow Meter) g187998 Figure 47 Hydraulic System: Testing the Hydraulic System Page 4–48 Groundsmaster 360 16225SL Rev C...
Page 107 This test determines if hydraulic flow from a transmission piston pump is correct. Test Procedure IMPORTANT The traction circuit flow for the Groundsmaster 360 is approximately 57 L/minute (15 gallons/minute). Use a 40 GPM hydraulic tester #AT40002 (pressure and flow) for this test; refer to Special Tools (page 4–27).
Page 108 C. If the engine speed drops excessively as the tester flow control valve is closed, the engine performance should be evaluated. Hydraulic System: Testing the Hydraulic System Page 4–50 Groundsmaster 360 16225SL Rev C...
Page 109 20. Disconnect the tester from the transmission fitting and hose, and connect the pump outlet and balancing hoses to the transmission fittings. 21. If necessary, repeat the flow test for other transmission piston pump. Groundsmaster 360 Page 4–51 Hydraulic System: Testing the Hydraulic System...
Page 110: Testing The Rear Wheel Motor Efficiency (Using Tester With Pressure Gauges And Flow Meter)
Testing the Rear Wheel Motor Efficiency (Using Tester with Pressure Gauges and Flow Meter) g187995 Figure 49 Hydraulic System: Testing the Hydraulic System Page 4–52 Groundsmaster 360 16225SL Rev C...
Page 111 Test Procedure IMPORTANT The traction circuit flow for the Groundsmaster 360 is approximately 57 L/minute (15 gallons/minute). Use a 40 GPM hydraulic tester #AT40002 (pressure and flow) for this test; refer to Special Tools (page 4–27).
Page 112 Rotate the wheel and test it again. Note: Testing the wheel motor leakage in 3 different wheel positions will give the most accurate test results. Hydraulic System: Testing the Hydraulic System Page 4–54 Groundsmaster 360 16225SL Rev C...
Page 113 19. Disconnect the tester from the pump outlet fitting and hydraulic hose, and connect the pump outlet and balancing hoses to the transmission fittings. 20. If other wheel motor requires testing, complete the steps for the other motor. Groundsmaster 360 Page 4–55 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 114: Testing The Pto Pressure Valve (Using Pressure Gauge)
Testing the PTO Pressure Valve (Using Pressure Gauge) g187994 Figure 51 Hydraulic System: Testing the Hydraulic System Page 4–56 Groundsmaster 360 16225SL Rev C...
Page 115 5. Remove the plug from the pressure valve test port (Figure 52). Connect a 6,900 kPa (1,000 psi) hydraulic-pressure gauge with an attached hydraulic hose to the test port. Groundsmaster 360 Page 4–57 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 116 13. Disconnect the test gauge from the pressure valve test port. Install the plug into the port and torque the plug to 19 to 20 N∙m (14 to 15 ft-lb). Hydraulic System: Testing the Hydraulic System Page 4–58 Groundsmaster 360 16225SL Rev C...
Page 117: Testing The Implement Relief Pressure (Using Pressure Gauge)
Testing the Implement Relief Pressure (Using Pressure Gauge) g036053 Figure 53 Groundsmaster 360 Page 4–59 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 118 Deck lift manifold Port 3 plug 3. Park the machine on a level surface, lower the cutting deck, shut off the engine, and set the parking brake. Hydraulic System: Testing the Hydraulic System Page 4–60 Groundsmaster 360 16225SL Rev C...
Page 119 15. Remove the pressure gauge from the deck lift manifold port. Install the plug into the deck lift manifold port 3 and torque the plug to 34 N∙m (25 ft-lb). Groundsmaster 360 Page 4–61 Hydraulic System: Testing the Hydraulic System...
Page 120: Testing The Gear Pump Flow (Using Tester With Pressure Gauges And Flow Meter)
Testing the Gear Pump Flow (Using Tester with Pressure Gauges and Flow Meter) g036052 Figure 56 Hydraulic System: Testing the Hydraulic System Page 4–62 Groundsmaster 360 16225SL Rev C...
Page 121 Ensure that the tester flow arrow points from the pump outlet port and toward the disconnected hose. Ensure that the flow-control valve on the tester is fully open. Groundsmaster 360 Page 4–63 Hydraulic System: Testing the Hydraulic System...
Page 122 Hydraulic System (page 4–5). 16. Disconnect the tester from the deck lift manifold fitting and hydraulic hose, and connect the hose to the control valve fitting. Hydraulic System: Testing the Hydraulic System Page 4–64 Groundsmaster 360 16225SL Rev C...
Page 123: Testing The Lift Cylinder For Internal Leakage
Testing the Lift Cylinder for Internal Leakage g036054 Figure 58 Groundsmaster 360 Page 4–65 Hydraulic System: Testing the Hydraulic System 16225SL Rev C...
Page 124 Use the change in distance from the lift cylinder collar to the location of the tape to determine the lift cylinder rod movement. Hydraulic System: Testing the Hydraulic System Page 4–66 Groundsmaster 360 16225SL Rev C...
Page 125 15. Start the engine and operate the lift cylinder through several raise and lower cycles. Shut off the engine and check for any leakage. 16. Check the hydraulic-fluid level in the hydraulic reservoir. Groundsmaster 360 Page 4–67 Hydraulic System: Testing the Hydraulic System...
Page 126: Service And Repairs
4. Use proper tightening procedures when installing the hydraulic hoses and fittings; refer to Installing the Hydraulic Hose and Tube (O-Ring Face Seal Hydraulic System: Service and Repairs Page 4–68 Groundsmaster 360 16225SL Rev C...
Page 127: Checking The Hydraulic Lines And Hoses
2. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. Groundsmaster 360 Page 4–69 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 128: Flushing The Hydraulic System
1. Ensure that the hydraulic fluid is at normal operating temperature by operating the machine for at least 20 minutes. Hydraulic System: Service and Repairs Page 4–70 Groundsmaster 360 16225SL Rev C...
Page 129 Using other hydraulic fluids could damage the hydraulic system. Use the hydraulic fluids that are specified in the Operator’s Manual. Use of biodegradable hydraulic fluid in the Groundsmaster 360 machines is not recommended. 8. Fill the hydraulic tank with the correct quantity of new hydraulic fluid.
Page 130: Filtering The Closed-Loop Traction Circuit
Right side pump Port B Left side pump Port D 5. Connect the Toro high flow hydraulic filter in series between the pump inlet fitting and disconnected hose. Use the hydraulic hose kit (refer to Special Tools (page 4–27)) to connect the filter to the machine. Ensure that the hose connections are properly tightened.
Page 131 10. With the engine running at high-idle speed (3,000 rpm) and traction pedal moved to the forward direction, periodically apply brakes to increase pressure in the traction circuit. While monitoring the filter indicator, continue this process for 5 more minutes. Groundsmaster 360 Page 4–73 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 132: Charging The Hydraulic System
Filtering the Closed-Loop Traction Circuit (continued) IMPORTANT If you are using a filter that is not the Toro high flow filter that is bi-directional, do not press the traction pedal in the reverse direction. If the flow is reversed when using a filter that is not bi-directional, unwanted material from the filter will again enter the traction circuit.
Page 133 17. Stop the machine. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. 18. Check the hydraulic components for leaks and tighten any loose connections. Groundsmaster 360 Page 4–75 Hydraulic System: Service and Repairs...
Page 134: Hydraulic Tank
Drain hose Suction hose Hydraulic tank O-ring (2 each) Hose clamp Barbed fitting Straight fitting Strainer fitting assembly Hose clamp Drain hose O-ring Hose O-ring 90° hydraulic fitting Plug Hydraulic System: Service and Repairs Page 4–76 Groundsmaster 360 16225SL Rev C...
Page 135 Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fitting into the Component Port) (page 4–9). Torque the fittings to the values identified in Figure Groundsmaster 360 Page 4–77 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 136 7. Lower and secure the operator seat. 8. Operate the machine. Check the hydraulic-fluid level and adjust if necessary. 9. Check the hydraulic components for leaks. Tighten any loose connections. Hydraulic System: Service and Repairs Page 4–78 Groundsmaster 360 16225SL Rev C...
Page 137: Rear Wheel Motors
Brake return spring Wheel-lug nut (5 each per wheel) Hydraulic hose Brake drum Clevis pin Bolt (2 each per bracket) Wheel hub Wheel motor (left) Brake assembly (left) Groundsmaster 360 Page 4–79 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 138 9. Remove the 4 bolts (item 21 in Figure 64) that secure the wheel motor to the steering fork. 10. Remove the wheel motor from the steering fork. Hydraulic System: Service and Repairs Page 4–80 Groundsmaster 360 16225SL Rev C...
Page 139 Failure to maintain proper torque could result in failure or loss of the wheel and may result in personal injury. Maintain the proper torque of the wheel lug nuts. Groundsmaster 360 Page 4–81 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 140 Also, ensure to torque all the wheel-lug nuts to 102 to 115 N∙m (75 to 85 ft-lb) in a crossing pattern. 10. Fill the reservoir with the correct quantity of new hydraulic fluid. Hydraulic System: Service and Repairs Page 4–82 Groundsmaster 360 16225SL Rev C...
Page 141: Front Wheel Motors
Front wheel motor (left) Hydraulic tube Wheel-lug nut (5 each per wheel) Bolt (4 each per bracket) Wheel spacer 45° hydraulic fitting (2 each per motor) O-ring Wheel hub Groundsmaster 360 Page 4–83 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 142 14. If the hydraulic fittings are to be removed from the wheel motor, mark the fitting orientation for assembly purposes. Remove the fittings from the wheel motor and discard the O-rings from the fittings. Hydraulic System: Service and Repairs Page 4–84 Groundsmaster 360 16225SL Rev C...
Page 143 9. Install the wheel spacer (item 11 in Figure 64), wheel assembly to the machine; refer to Installing the Wheel (page 6–14). 10. Lower the machine to the ground. Groundsmaster 360 Page 4–85 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 144 Also, ensure to torque all the wheel-lug nuts to 102 to 115 N∙m (75 to 85 ft-lb) in a crossing pattern. 12. Fill the reservoir with the correct quantity of new hydraulic fluid. Hydraulic System: Service and Repairs Page 4–86 Groundsmaster 360 16225SL Rev C...
Page 145: Servicing The Wheel Motor
Square key Manifold assembly Note: The wheel motors of the Groundsmaster 360 machine have the same basic construction. The left wheel motor(s) has a yellow dot on the port side of the motor housing. The right wheel motor(s) has a reverse timed manifold.
Page 146 Servicing the Wheel Motor (continued) IMPORTANT If a wheel motor fails; refer to the Traction Circuit Component Failure (page 4–6) for information regarding the importance of removing contamination from the traction circuit. Hydraulic System: Service and Repairs Page 4–88 Groundsmaster 360 16225SL Rev C...
Page 147: Traction Linkage Assembly
Retaining ring Traction pedal pad Screw (7 each) Traction lever assembly Traction pedal pad Flange nut (13 each) Screw Neutral shaft assembly Link assembly (2 each) Rubber bushing Groundsmaster 360 Page 4–89 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 148 Figure 70 Rod end Traction rod assembly Threaded hub Control rod hub g185810 Figure 71 Dual spring hook Neutral arm assembly Traction neutral sensor Neutral end plate Hydraulic System: Service and Repairs Page 4–90 Groundsmaster 360 16225SL Rev C...
Page 149 Traction Linkage Assembly (continued) The transmission of the Groundsmaster 360 machine consists of 2 piston pumps. The swash plate in each of the piston pumps is controlled by the operator traction pedal through the traction linkage assembly. Correct assembly of the traction...
Page 150: Transmission
Before opening the hydraulic system, operate all the hydraulic controls to release system pressure and avoid injury from the pressurized hydraulic fluid; refer to Releasing Pressure from the Hydraulic System (page 4–5). Hydraulic System: Service and Repairs Page 4–92 Groundsmaster 360 16225SL Rev C...
Page 151 5. Remove the power center assembly; refer to Removing the Power Center Assembly (page 6–56) or, if the machine is equipped with operator cab; refer Removing the Power Center Assembly (page 6–58). Groundsmaster 360 Page 4–93 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 152 16. If the hydraulic fittings are to be removed from the transmission, mark the fitting orientation for assembly purposes. Remove the fittings from the transmission (Figure 76) and discard the O-rings from the fittings. Hydraulic System: Service and Repairs Page 4–94 Groundsmaster 360 16225SL Rev C...
Page 153 Installing the Engine (page 3–24). 2. If the hydraulic fittings were removed from the transmission, lubricate and install new O-rings to the fittings. Install the fittings into the transmission Groundsmaster 360 Page 4–95 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 154 14. Use the labels that you attached during the removal process to correctly connect the hydraulic hoses to the transmission, gear pump, and hydraulic tank fittings; refer to Installing the Hydraulic Hose and Tube (O-Ring Face Seal Fitting) (page 4–8). Hydraulic System: Service and Repairs Page 4–96 Groundsmaster 360 16225SL Rev C...
Page 155 Traction Linkage Assembly (page 4–89). 20. On the machines with operator cab, install the cab doors to the cab. 21. Install the cutting deck; refer to Cutting Deck Operator’s Manual. Groundsmaster 360 Page 4–97 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 156: Servicing The Transmission
Servicing the Transmission g033422 Figure 77 Hydraulic System: Service and Repairs Page 4–98 Groundsmaster 360 16225SL Rev C...
Page 157 Pin (4 each) IMPORTANT If a transmission fails; refer to the Traction Circuit Component Failure (page 4–6) for information regarding the importance of removing contamination from the traction circuit. Groundsmaster 360 Page 4–99 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 158 6. For assembly purposes, note that the step in the spool is toward the spring location and that the sleeve is installed so that the holes are closest to the spring location. Hydraulic System: Service and Repairs Page 4–100 Groundsmaster 360 16225SL Rev C...
Page 159 11. Remove the charge relief plug, spring, and valve from the transmission pump body. 12. Remove and discard the O-ring from the charge relief plug. g033426 Figure 81 Accumulator cover Piston Collar Groundsmaster 360 Page 4–101 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 160 18. Remove the 3 shorter (45 mm) and 2 longer (95 mm) flange-head screws that attach the pump body to the center case, and remove the pump body from the center case. Hydraulic System: Service and Repairs Page 4–102 Groundsmaster 360 16225SL Rev C...
Page 161 Outer pump rotor 21. Slide the outer and inner charge pump rotors from the right pump shaft, and remove the key from the key slot in the pump shaft. Groundsmaster 360 Page 4–103 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 162 Disassembling the Transmission (continued) g033431 Figure 86 Center case Pin (2 each) Pump housing g033432 Figure 87 Bypass valve Forward relief cartridge Center case Valve plate Reverse relief cartridge Hydraulic System: Service and Repairs Page 4–104 Groundsmaster 360 16225SL Rev C...
Page 163 Figure 89 Hex plug (6 each) Left flushing valve Right flushing valve Center case Groundsmaster 360 Page 4–105 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 164 37. Remove the retaining ring that secures the PTO shaft oil seal into the housing bore, and remove the spacer and oil seal from the housing. Note: Ensure that you do not damage the housing bore. Hydraulic System: Service and Repairs Page 4–106 Groundsmaster 360 16225SL Rev C...
Page 165 43. Carefully remove the gear case housing from the pump housing. 44. Locate and retrieve the 2 pins from the gear case housing holes. 45. Remove and discard the gasket. Groundsmaster 360 Page 4–107 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 166 48. Slide the pipe assembly from the bore of the pump housing. 49. Remove and discard the 2 O-rings from the grooves in the pipe. Hydraulic System: Service and Repairs Page 4–108 Groundsmaster 360 16225SL Rev C...
Page 167 54. Discard the bearings that were removed, and remove the gear from the input shaft. g033441 Figure 96 Pump housing PTO shaft assembly Groundsmaster 360 Page 4–109 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 168 56. Remove the final friction plate from the transmission pump housing. Note: This friction plate may have been removed with the PTO shaft assembly. g033443 Figure 98 Bearing Gear PTO shaft Clutch assembly Spacer Hydraulic System: Service and Repairs Page 4–110 Groundsmaster 360 16225SL Rev C...
Page 169 58. Slide the 3 rods from the holes in the clutch assembly. 59. Slide the PTO gear assembly from the clutch assembly. Note: Because the individual clutch components are not available, disassembly of the clutch assembly is not necessary. Groundsmaster 360 Page 4–111 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 170 Socket-head plug Pump housing Hex plug 62. Remove the socket-head plug and hex plug from the transmission pump housing. 63. Remove and discard the O-rings from the plugs. Hydraulic System: Service and Repairs Page 4–112 Groundsmaster 360 16225SL Rev C...
Page 171 Washer 69. Carefully remove the swash plates from the transmission pump housing, and remove the washer from each swash plate. 70. Clean and inspect all the transmission components. Groundsmaster 360 Page 4–113 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 172 5. Install the 2 side covers to the transmission pump housing with the 3 socket-head screws; torque the screws to 8.8 to 10.8 N∙m (78 to 95 in-lb). Hydraulic System: Service and Repairs Page 4–114 Groundsmaster 360 16225SL Rev C...
Page 173 7. Install the retaining ring into the groove in the PTO gear bore. Press both the bearings into the PTO gear until each bearing contacts the retaining ring that is installed. Groundsmaster 360 Page 4–115 Hydraulic System: Service and Repairs...
Page 174 B. Alternately place the 3 A-plates and 3 friction plates onto the PTO shaft. C. Place the C-plate and then the B-plate onto the shaft. D. Carefully install the 2 seal rings into the grooves of the PTO shaft. Hydraulic System: Service and Repairs Page 4–116 Groundsmaster 360 16225SL Rev C...
Page 175 12. Apply clean hydraulic fluid to the friction plate and place it in the transmission pump housing. Note: Ensure that the tabs on the friction plates are placed in the housing grooves. Groundsmaster 360 Page 4–117 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 176 Note: Ensure that the bearings are pressed fully to the shaft shoulder. 15. Lubricate the seal rings and install the seal ring onto the right and left pump shafts. Hydraulic System: Service and Repairs Page 4–118 Groundsmaster 360 16225SL Rev C...
Page 177 Figure 116 Gear case housing Pin (2 each) Pump housing 18. Install the 2 pins into the transmission pump housing holes. Align new gasket to the housing. Groundsmaster 360 Page 4–119 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 178 Figure 118 Oil seal Thrust plate bevel Thrust plate Control arm 24. Install the oil seal into the bore of the pump housing at the PTO shaft. Hydraulic System: Service and Repairs Page 4–120 Groundsmaster 360 16225SL Rev C...
Page 179 31. Lubricate new O-rings and install the O-rings onto the 6 hex plugs. Install the plugs into the center case; torque the plugs to 19 to 20 N∙m (14 to 15 ft-lb). Groundsmaster 360 Page 4–121 Hydraulic System: Service and Repairs...
Page 180 7 to 9 N∙m (62 to 79 in-lb). 35. Lubricate the sealing washers and install them onto the forward and reverse relief valve cartridges. Hydraulic System: Service and Repairs Page 4–122 Groundsmaster 360 16225SL Rev C...
Page 181 40. Assemble the center case to the transmission pump housing with the 8 socket-head screws. Tighten the screws evenly in a crossing pattern and then torque the screws to 23 to 26 N∙m (17 to 19 ft-lb). Groundsmaster 360 Page 4–123 Hydraulic System: Service and Repairs...
Page 182 42. Install the 2 pins into the bores of the pump body. 43. Apply clean grease to the pump body O-rings to hold them in position during assembly. Place the O-rings in the pump body locations. Hydraulic System: Service and Repairs Page 4–124 Groundsmaster 360 16225SL Rev C...
Page 183 19 to 20 N∙m (14 to 15 ft-lb). 46. Apply sealant to the threads of the 4 socket-head plugs and install them into the pump body; torque the plugs to 8.8 to 10.8 N∙m (78 to 95 in-lb). Groundsmaster 360 Page 4–125 Hydraulic System: Service and Repairs...
Page 184 51. Lubricate new O-rings and install the O-rings onto the charge relief plug and pressure valve plug. Install the plugs into the pump body; torque the plugs to 23 to 26 N∙m (17 to 19 ft-lb). Hydraulic System: Service and Repairs Page 4–126 Groundsmaster 360 16225SL Rev C...
Page 185 23 to 26 N∙m (17 to 19 ft-lb). g033476 Figure 131 Sleeve Spool step Spool Solenoid valve stem Solenoid coil Sleeve holes Groundsmaster 360 Page 4–127 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 186 5.9 to 7.8 N∙m (52 to 69 in-lb). Note: The coil should be installed so that the "KANZAKI" molded into the coil has the "I" nearest the nut location. Hydraulic System: Service and Repairs Page 4–128 Groundsmaster 360 16225SL Rev C...
Page 187: Crosstrax Traction Manifold Assembly
Releasing Pressure from the Hydraulic System (page 4–5). 2. Read the General Precautions for Removing and Installing the Hydraulic System Components (page 4–68). Groundsmaster 360 Page 4–129 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 188 Installing the CrossTrax Traction Manifold Assembly IMPORTANT If any orifice was removed from the traction manifold assembly, ensure to secure the orifice into correct port before installing the fittings. Hydraulic System: Service and Repairs Page 4–130 Groundsmaster 360 16225SL Rev C...
Page 189 7. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. 8. Lower and secure the operator seat. Groundsmaster 360 Page 4–131 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 190: Servicing The Crosstrax Traction Manifold Assembly
Example: PD1 is the location for the pilot directional valve PD1 and OR1 is the location for a 0.090 orifice. Refer to the Hydraulic Schematic in Appendix A (page A–1)—Foldout Drawings. Hydraulic System: Service and Repairs Page 4–132 Groundsmaster 360 16225SL Rev C...
Page 191 For the cartridge valve service procedures; refer to Servicing the Cartridge Valves in a Control Manifold (page 4–134). Refer to Figure 135 for CrossTrax traction manifold assembly cartridge valve and plug installation torque. Groundsmaster 360 Page 4–133 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 192: Servicing The Cartridge Valves In A Control Manifold
CAUTION Use eye protection such as goggles when using compressed air. CAUTION Sudden movement of the internal valve spools can release the stored fluid suddenly. Hydraulic System: Service and Repairs Page 4–134 Groundsmaster 360 16225SL Rev C...
Page 193 6.7 N∙m (60 in-lb). 10. If circuit problems still exist after assembly, remove the cartridge valve and clean the valve again or replace the cartridge valve. Groundsmaster 360 Page 4–135 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 194: Gear Pump
Suction tube assembly Gear pump Lock washer (2 each) O-ring O-ring Bolt (2 each) Straight hydraulic fitting 90° hydraulic fitting Hydraulic tee fitting O-ring Hydraulic hose Hydraulic hose Flywheel housing Hydraulic System: Service and Repairs Page 4–136 Groundsmaster 360 16225SL Rev C...
Page 195 3. Position the gear pump to the transmission and secure the pump with the 2 bolts, 2 lock washers, and 2 flat washers. 4. Remove the caps or plugs that were installed to the hydraulic hoses and fittings during the removal process. Groundsmaster 360 Page 4–137 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 196 Installing the Hydraulic Hose and Tube (O-Ring Face Seal Fitting) (page 4–8). 6. Fill the hydraulic tank with the correct quantity of new hydraulic fluid. 7. Lower and secure the operator seat. Hydraulic System: Service and Repairs Page 4–138 Groundsmaster 360 16225SL Rev C...
Page 197: Servicing The Gear Pump
Socket-head screw (4 each) Idler gear Drive gear Lock washer (4 each) Front bearing block Rear pressure seal Back plate Front plate Rear back-up seal Body Retaining ring Groundsmaster 360 Page 4–139 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 198 Drive gear shaft Shaft seal Retaining ring 5. Remove the pump from the vise, and remove the 4 socket-head screws (item 9 in Figure 137) and 4 lock washers. Hydraulic System: Service and Repairs Page 4–140 Groundsmaster 360 16225SL Rev C...
Page 199 B. Gear teeth must be free from excessive scoring and wear. Replace the gear pump if you find broken or nicked gear teeth. Groundsmaster 360 Page 4–141 Hydraulic System: Service and Repairs...
Page 200 8. Position the pump body on its side. 9. Use the identification marks that you made during disassembly and carefully slide the bearing block and gear assembly into the body cavity. Hydraulic System: Service and Repairs Page 4–142 Groundsmaster 360 16225SL Rev C...
Page 201 If the input shaft binds, disassemble the pump and repeat the assembly process. 22. Remove the pump from the vise. Groundsmaster 360 Page 4–143 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 202: Steering Control Valve
Steering wheel Steering control valve Washer (4 each) Locknut Carriage screw (4 each) Flange nut (4 each) Steering wheel cover Alignment bushing Socket-head screw Flat washer Mount (4 each) Hydraulic System: Service and Repairs Page 4–144 Groundsmaster 360 16225SL Rev C...
Page 203 4–68). 3. For assembly purposes, label all the hydraulic lines and fittings at the steering control valve. Note the port designations on the steering control valve (Figure 143). Groundsmaster 360 Page 4–145 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 204 14. If necessary, remove the hydraulic fittings from the steering control valve (Figure 142). 15. Remove and discard the O-rings from the fittings. Hydraulic System: Service and Repairs Page 4–146 Groundsmaster 360 16225SL Rev C...
Page 205 9. Slide the rubber bellows to the bottom of the steering column. 10. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. Groundsmaster 360 Page 4–147 Hydraulic System: Service and Repairs...
Page 206: Servicing The Steering Control Valve
Quad seal End cap Centering springs/spacers Seal ring Note: For the steering control valve repair procedures; refer to the Eaton Parts and Repair Information: 5 Series Steering Control Units. Hydraulic System: Service and Repairs Page 4–148 Groundsmaster 360 16225SL Rev C...
Page 207: Steering Cylinder
External retaining ring (2 each) Jam nut (2 each) Left rear arm assembly Rear axle assembly Grease fitting (4 each) Rod end (2 each) O-ring (2 each) Slotted hex nut (2 each) Groundsmaster 360 Page 4–149 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 208 7. Disconnect the hydraulic hoses from the steering cylinder that is being removed. 8. Install caps or plugs on the disconnected hoses and fittings to prevent contamination. Hydraulic System: Service and Repairs Page 4–150 Groundsmaster 360 16225SL Rev C...
Page 209 (item 12 in Figure 145) to 109 to 122 N∙m (80 to 90 ft-lb). If necessary, continue to tighten the hex nut to allow cotter pin installation. Groundsmaster 360 Page 4–151 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 210 13. If removed, secure the power center assembly to the machine; refer to Installing the Power Center Assembly (page 6–58), or if the power center assembly is just lowered, raise it to its original position. Lower the operator seat. Hydraulic System: Service and Repairs Page 4–152 Groundsmaster 360 16225SL Rev C...
Page 211: Servicing The Steering Cylinder
O-ring (2 each) Barrel assembly Front head Note: The front and rear steering cylinders used on the Groundsmaster 360 are the same and use the same service procedures. Note: The following procedures assume the rod end and ball joint have been removed from the steering cylinder;...
Page 212 Note: Do not damage the head seals during installation. 2. Install the front head (item 15 in Figure 148) with new seals onto the front rod (item 12). Hydraulic System: Service and Repairs Page 4–154 Groundsmaster 360 16225SL Rev C...
Page 213 7. Insert the rear head with new seals into the barrel. 8. Secure the front and rear heads in the barrel with external collars, tighten the collars with a spanner wrench. Groundsmaster 360 Page 4–155 Hydraulic System: Service and Repairs...
Page 214: Steering Selector Manifold Assembly
Flange nut (2 each) O-ring (4 each) Screw The steering selector manifold assembly used on the Groundsmaster 360 machines with 4-wheel drive prevents steering of the rear wheels when the operator presses the steering selector switch to the 2 wheel steering position (the switch light is illuminated).
Page 215 Installing the Hydraulic Hose and Tube (O-Ring Face Seal Fitting) (page 4–8). 6. Connect the wire harness connector to the solenoid coil on the steering selector manifold assembly. Groundsmaster 360 Page 4–157 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 216 7. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. 8. Lower and secure the operator seat. Hydraulic System: Service and Repairs Page 4–158 Groundsmaster 360 16225SL Rev C...
Page 217: Servicing The Steering Selector Manifold Assembly
For the cartridge valve service procedures, refer to Servicing the Cartridge Valves in a Control Manifold (page 4–134) . Refer to Figure 150 for steering selector manifold assembly cartridge valve and solenoid nut installation torque. Groundsmaster 360 Page 4–159 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 218: Deck Lift Manifold Assembly
O-ring (3 each) 90° hydraulic fitting Tee fitting O-ring (3 each) O-ring Tubular spacer (2 each) Straight hydraulic fitting Screw (2 each) Deck lift manifold assembly Washer (2 each) Hydraulic System: Service and Repairs Page 4–160 Groundsmaster 360 16225SL Rev C...
Page 219 2. Position the deck lift manifold to the machine and secure the deck lift manifold with the 2 screws (item 9 in Figure 151), 2 washers, and 2 flange nuts. Groundsmaster 360 Page 4–161 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 220 6. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. 7. Lower and secure the operator seat. Hydraulic System: Service and Repairs Page 4–162 Groundsmaster 360 16225SL Rev C...
Page 221: Servicing The Deck Lift Manifold Assembly
Before opening the hydraulic system, operate all the hydraulic controls to release all the pressure in the system and avoid injury from pressurized hydraulic fluid; refer to Releasing Pressure from the Hydraulic System (page 4–5). Groundsmaster 360 Page 4–163 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 222 For the cartridge valve service procedures, refer to Servicing the Cartridge Valves in a Control Manifold (page 4–134). Refer to Figure 152 for deck lift manifold assembly cartridge valve, solenoid nut, and plug installation torque. Hydraulic System: Service and Repairs Page 4–164 Groundsmaster 360 16225SL Rev C...
Page 223: Lift Cylinder
Lift Cylinder g036467 Figure 153 Cylinder shaft Pivot pin Lift shaft assembly Washer (2 each) Grease fitting Lift cylinder Retaining ring (2 each) Shoulder bolt Groundsmaster 360 Page 4–165 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 224 4. For assembly purposes, label the hydraulic hoses and tubes that are connected to the fittings on the lift cylinder. 5. Disconnect the hydraulic hoses that are connected to the hydraulic fittings on the lift cylinder. Hydraulic System: Service and Repairs Page 4–166 Groundsmaster 360 16225SL Rev C...
Page 225 7. Lubricate the grease fittings on the lift cylinder and pivot pin. 8. Ensure that the hydraulic tank is full. Add correct quantity of fluid if necessary; refer to the Operator’s Manual. Groundsmaster 360 Page 4–167 Hydraulic System: Service and Repairs...
Page 226: Servicing The Lift Cylinder
Servicing the Lift Cylinder g036469 Figure 155 Grease fitting Collar O-ring Cylinder head Shaft Piston Locknut Dust seal Piston seal O-ring Rod seal Head Back-up ring Hydraulic System: Service and Repairs Page 4–168 Groundsmaster 360 16225SL Rev C...
Page 227 D. Install the piston onto the shaft and secure the piston with the locknut. Torque the locknut to 54 N∙m (40 ft-lb). E. Remove the shaft from the vise. Groundsmaster 360 Page 4–169 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 228 Note: Do not damage the seals during assembly. 6. Use a pipe wrench to install the collar onto the cylinder head. Hydraulic System: Service and Repairs Page 4–170 Groundsmaster 360 16225SL Rev C...
Page 229: Quick Attach System (Qas) Control Manifolds (Optional Kit)
2. Park the machine on a level surface and ensure that the QAS frame is fully lowered. Shut off the engine, set the parking brake, and remove the key from the key switch. Groundsmaster 360 Page 4–171 Hydraulic System: Service and Repairs...
Page 230 Fittings (SAE Straight Thread O-Ring Fitting into the Component Port) (page 4–9). 2. Position the control manifold to the machine and secure the control manifold to the QAS frame with the removed fasteners. Hydraulic System: Service and Repairs Page 4–172 Groundsmaster 360 16225SL Rev C...
Page 231 6. Connect the wire harness connector(s) to the solenoid coil(s) on the manifold. 7. Check the hydraulic-fluid level in the hydraulic reservoir and add correct quantity of fluid if necessary; refer to the Operator’s Manual. Groundsmaster 360 Page 4–173 Hydraulic System: Service and Repairs...
Page 232: Servicing The Quick Attach System (Qas) Control Manifolds (Optional Kit)
Refer to the Hydraulic Schematic Appendix A (page A–1)—Foldout Drawings to identify the function of the hydraulic lines and cartridge valves at each of the manifold ports. Hydraulic System: Service and Repairs Page 4–174 Groundsmaster 360 16225SL Rev C...
Page 233 Releasing Pressure from the Hydraulic System (page 4–5) g037781 Figure 158 Poppet valve manifold Solenoid coil Solenoid valve Groundsmaster 360 Page 4–175 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 234 Refer to Figure 158 for the QAS poppet valve control manifold cartridge valve and solenoid coil nut installation torque. Hydraulic System: Service and Repairs Page 4–176 Groundsmaster 360 16225SL Rev C...
Page 235: Oil Cooler
Coolant reservoir assembly Upper radiator hose Straight hydraulic fitting Hose clamp (2 each) Fan warning decal O-ring Reservoir cap Flange-head screw (2 each) Screw (2 each) Fan shroud Groundsmaster 360 Page 4–177 Hydraulic System: Service and Repairs 16225SL Rev C...
Page 236 Installing the Oil Cooler The radiator and oil cooler must be installed into the machine as an assembly; refer to Installing the Radiator (page 3–15). Hydraulic System: Service and Repairs Page 4–178 Groundsmaster 360 16225SL Rev C...
Page 237: Chapter 5: Electrical System
Electrical System Table of Contents General Information ..........................5–3 Electrical Schematics and Diagrams....................5–3 Toro Electronic Controller (TEC) ......................5–3 Yanmar Engine Electronic Control Unit (ECU) ................... 5–4 Yanmar Engine Electrical Components....................5–4 CAN-bus Communications......................... 5–4 Special Tools ............................5–6 Multimeter ............................
Page 238 Service and Repairs ......................... 5–104 PTO Solenoid Valve Coil ........................ 5–104 Hydraulic Solenoid Valve Coils....................... 5–106 Battery Storage ..........................5–108 Battery Care........................... 5–108 Servicing the Battery ........................5–110 Electrical System: Service and Repairs Page 5–2 Groundsmaster 360 16225SL Rev C...
Page 239: General Information
The TEC is attached to the machine under the power center cover behind the operator seat. Note: Optional kits for the Groundsmaster 360 are available that may require the use of an additional TEC. Even though the additional controller appears identical to the standard controller, they are different in terms of the connectors and internal hardware.
Page 240: Yanmar Engine Electronic Control Unit (Ecu)
Figure 161 Engine Electronic Control Unit (ECU) The Groundsmaster 360 machines use an electronic control unit (ECU) for engine management and to communicate with the TEC and InfoCenter display on the machine. If you must disconnect the engine ECU for any reason, ensure...
Page 241 CAN-bus Communications (continued) IMPORTANT The terminator resistors at the ends of the bus cables are required for proper electrical system operation. Groundsmaster 360 Page 5–5 Electrical System: General Information 16225SL Rev C...
Page 242: Special Tools
Special Tools You can order these special tools from your Authorized Toro Distributor. Some tools are also available from a local supplier. Multimeter g033636 Figure 162 The meter can test the electrical components and circuits for current, resistance, or voltage. You can get the digital multimeter locally.
Page 243: Battery Hydrometer
Dielectric Gel g033639 Figure 165 Toro Part No. 107-0342 Use the dielectric gel to prevent corrosion of unsealed connection terminals. To ensure complete coating of the terminals, liberally apply the gel to the component and wire harness connector, plug the connector into the component, unplug the connector, apply the gel to both surfaces again, and connect the harness connector to the component again.
Page 244: Infocenter Display
(key switch in the R or S position). A CAN-bus system involving the TART machine TEC, Yanmar engine ECU, and InfoCenter display provides necessary machine communication for the InfoCenter operation. Electrical System: InfoCenter Display Page 5–8 Groundsmaster 360 16225SL Rev C...
Page 245 Figure 166 Groundsmaster 360 Page 5–9 Electrical System: InfoCenter Display 16225SL Rev C...
Page 246: Splash Screen
InfoCenter splash screen appears (Figure 167 Figure 168). The splash screen provides the following information to the operator: • Battery voltage • Hour meter (displayed for first 5 seconds) Electrical System: InfoCenter Display Page 5–10 Groundsmaster 360 16225SL Rev C...
Page 247 Glow plug indicator (displayed only while glow plugs are energized) • Engine RPM (displayed after 5 seconds) After the splash screen has been displayed for 10 seconds, the main information screen will appear on the InfoCenter. Groundsmaster 360 Page 5–11 Electrical System: InfoCenter Display 16225SL Rev C...
Page 248: Main Information Screen
• Engine coolant temperature • Traction system Either the neutral, high (transport) speed range, or low (mow) speed range icon will appear at all times. Electrical System: InfoCenter Display Page 5–12 Groundsmaster 360 16225SL Rev C...
Page 249 (Figure 170). The navigation pane will close automatically if another button is not pressed within 6 seconds. Groundsmaster 360 Page 5–13 Electrical System: InfoCenter Display 16225SL Rev C...
Page 250: Operator Advisory Screen
Advisory qualifier Advisory number/code If the Toro Electronic Controller (TEC) inputs are not in the correct position to allow certain machine operations, or are malfunctioning, the fault indicator will illuminate and an advisory screen will appear on the InfoCenter Display (Figure 171).
Page 251: Main Menu Screen
172), then press the menu/back button again (as indicated by in the navigation pane). The main menu screen provides access to the following menu screens: • Faults • Service • Diagnostics • Settings • About Groundsmaster 360 Page 5–15 Electrical System: InfoCenter Display 16225SL Rev C...
Page 252 To return to the main information screen from the main menu screen, press the menu/back button (as indicated by the at the bottom of the screen). Electrical System: InfoCenter Display Page 5–16 Groundsmaster 360 16225SL Rev C...
Page 253: Faults Screen
To regain full machine functionality: 1. Disengage the cutting deck, release the traction pedal. 2. Turn the key switch O and allow all machine functions to stop. Groundsmaster 360 Page 5–17 Electrical System: InfoCenter Display 16225SL Rev C...
Page 254 (ECU) and can only be viewed using the engine diagnostic tool. Engine faults are not stored in the Toro Electronic Controller (TEC) so that the engine fault history cannot be viewed using the InfoCenter faults screen.
Page 255: Service Screen
DPF Regeneration (PIN required) allows an operator or technician to initiate a stationary regeneration for the exhaust system DPF (diesel-particulate filter) on the machines with Yanmar diesel engines. If the engine ECU identifies Groundsmaster 360 Page 5–19 Electrical System: InfoCenter Display...
Page 256 (diesel-particulate filter) on the machines with Yanmar diesel engines. Ash is the byproduct of performing numerous regeneration operations. When there is too much ash build up in the filter, it has to either be serviced or replaced. Electrical System: InfoCenter Display Page 5–20 Groundsmaster 360 16225SL Rev C...
Page 257: Diagnostics Screen
(Figure 178) lists a variety of machine operations and the current state of the Toro Electronic Controller (TEC) inputs, qualifiers, and outputs required to allow the operation to proceed. The diagnostics screen should be used to troubleshoot machine operation issues, and check that...
Page 258 Machine Inputs indicates the state of other machine inputs such as accessories and air conditioning clutch. Inputs Qualifiers Outputs Accessory None None Increase RPM Decrease RPM Air Conditioning Clutch Electrical System: InfoCenter Display Page 5–22 Groundsmaster 360 16225SL Rev C...
Page 259 Diagnostics Screen (continued) Accessory Inputs Qualifiers Outputs Weight Transfer None None Accessory Lift Accessory Lower Accessory Up Accessory Angle Left Accessory Angle Right Collection System Inputs Qualifiers Outputs None None None Groundsmaster 360 Page 5–23 Electrical System: InfoCenter Display 16225SL Rev C...
Page 260: Settings Screen
(as indicated by the at the bottom of the screen). To return to the previous screen, press the menu/back button (as indicated by at the bottom of the screen). Electrical System: InfoCenter Display Page 5–24 Groundsmaster 360 16225SL Rev C...
Page 261 Note: The initial PIN will either be 1234 or 0000. If the PIN has been changed and is forgotten, you can obtain a temporary PIN from your Toro distributor. The following settings will only be visible if Protect Settings is set to O...
Page 262 Use the left/right button (as indicated by the at the bottom of the screen) to select 8, 10, 15, 20, or 30 seconds or the auto idle feature can be set to O Electrical System: InfoCenter Display Page 5–26 Groundsmaster 360 16225SL Rev C...
Page 263: About Screen
(as indicated by the at the bottom of the screen). The information found in the about screen can only be edited by your Toro Distributor. To return to the previous screen, press the menu/back button (as indicated by at the bottom of the screen).
Page 264: Troubleshooting
A–1)—Foldout Drawings. If the machine has any interlock switches that are bypassed, connect the switches for the correct troubleshooting and safety. Note: Use the InfoCenter display when troubleshooting a Groundsmaster 360 electrical problem. Operator Advisories The list below identifies the operator advisories that are generated by the TEC.
Page 265 Right switch on joystick closed Front attach up sense active Loss of CAN 4WS to 2WS transition 2WS to 4WS transition Transition complete 2WS Transition complete 4WS Recycle key switch Groundsmaster 360 Page 5–29 Electrical System: Troubleshooting 16225SL Rev C...
Page 266: Using The Infocenter Display For Troubleshooting
• Decks The components necessary to lower or raise the cutting deck. • Steer Mode The components necessary to switch between 2–wheel steer and 4–wheel steer. Electrical System: Troubleshooting Page 5–30 Groundsmaster 360 16225SL Rev C...
Page 267 4. Select (highlight) the Inputs and press the left/right button (as indicated by at the bottom of the screen). g187142 Figure 184 Input items Down button Left/right button Menu/back button Groundsmaster 360 Page 5–31 Electrical System: Troubleshooting 16225SL Rev C...
Page 268 Ensure that the machine is in a well ventilated area and keep your hands and feet away from the cutting deck and moving parts while troubleshooting to prevent personal injury. Electrical System: Troubleshooting Page 5–32 Groundsmaster 360 16225SL Rev C...
Page 269 Qualifiers are in their desired condition ( ), the Outputs for the machine operation should be O . If the outputs remain , the Toro Electronic Controller (TEC) or TEC software may be damaged and require reloading or replacement. Contact your Toro Distributor for assistance.
Page 270: Fault Codes
Starter has been engaged for more than 30 seconds Hydraulic temperature is too high, PTO shutoff to decks or blower Default error code when low/high current cannot be associated with any channel Electrical System: Troubleshooting Page 5–34 Groundsmaster 360 16225SL Rev C...
Page 271: Tec Logic Chart
Note: The glow plugs are energized for approximately 6 seconds when the key switch is turned from O to R . The glow plugs are also energized when the key switch is in the S position. TART Groundsmaster 360 Page 5–35 Electrical System: Troubleshooting 16225SL Rev C...
Page 272: Starting Problems
• The ground connection is loose or corroded. • The wiring at the starter motor is damaged. • The starter solenoid or starter motor is damaged. Electrical System: Troubleshooting Page 5–36 Groundsmaster 360 16225SL Rev C...
Page 273 • The engine fuel pump or circuit wiring is damaged. • The engine glow plug circuit does not operate properly. • The engine or fuel system is malfunctioning; refer to Chapter 3: Diesel Engine (page 3–1). Groundsmaster 360 Page 5–37 Electrical System: Troubleshooting 16225SL Rev C...
Page 274: General Run And Transport Problems
• The engine alternator belt is loose or damaged. • The fusible link connecting the engine starter motor to the alternator is damaged. • The battery is damaged. • The alternator is damaged. Electrical System: Troubleshooting Page 5–38 Groundsmaster 360 16225SL Rev C...
Page 275: Cutting Deck Operating Problems
• The deck lift manifold solenoid valve coil(s) or circuit wiring is damaged. • A hydraulic problem in the deck lift circuit exists; refer to Chapter 4: Hydraulic System (page 4–1). • The TEC is damaged. Groundsmaster 360 Page 5–39 Electrical System: Troubleshooting 16225SL Rev C...
Page 276: 4-Wheel Steer Operating Problems
• The steering manifold solenoid valve coil is damaged. • The steering home sensor or circuit wiring is damaged. • A hydraulic problem exists; refer to Chapter 4: Hydraulic System (page 4–1). • The TEC is damaged. Electrical System: Troubleshooting Page 5–40 Groundsmaster 360 16225SL Rev C...
Page 277: Electrical System Quick Checks
0.50 V higher than that of the initial battery voltage. Refer to the Battery Voltage Table (page 5–42) for an example of a charging system that is functioning. Groundsmaster 360 Page 5–41 Electrical System: Electrical System Quick Checks 16225SL Rev C...
Page 278: Testing The Glow Plug System
R position and record the multimeter results. The glow plug system of the Groundsmaster 360 machines should have a reading of approximately 21 A. If low current reading is observed, 1 (or more) of the glow plugs is damaged.
Page 279: Adjustments
N position. The sensor mounts to a neutral EUTRAL end plate (Figure 187). The sensing plate for the traction neutral sensor is the neutral arm. Groundsmaster 360 Page 5–43 Electrical System: Adjustments 16225SL Rev C...
Page 280 5. After adjustment to the traction neutral sensor, use the InfoCenter display to verify that the traction neutral sensor and circuit wiring are functioning correctly; refer to Using the InfoCenter Display for Troubleshooting (page 5–30). Electrical System: Adjustments Page 5–44 Groundsmaster 360 16225SL Rev C...
Page 281: Parking Brake Sensor
The parking brake sensor acts as an input for the TEC to determine when the parking brake is set (brake latch engaged). The brake sensor is a normally open proximity sensor that mounts to the brake lever assembly (Figure 189). Groundsmaster 360 Page 5–45 Electrical System: Adjustments 16225SL Rev C...
Page 282: Steering Home Sensor
5–30). Steering Home Sensor g037789 Figure 191 Front axle Steering home sensor Target bracket Sensor bracket Left front steering fork Lock washer (2 each) Wheel motor Jam nut (2 each) Electrical System: Adjustments Page 5–46 Groundsmaster 360 16225SL Rev C...
Page 283 1. When the wheels are in the straight ahead position, ensure that the steering home sensor is directly over the oval opening in the target bracket attached to the left side front steering fork. If necessary, loosen and change the Groundsmaster 360 Page 5–47 Electrical System: Adjustments...
Page 284 3. After adjustment to the steering home sensor, use the InfoCenter display to verify that the steering home sensor and circuit wiring are functioning correctly; refer to Using the InfoCenter Display for Troubleshooting (page 5–30). Electrical System: Adjustments Page 5–48 Groundsmaster 360 16225SL Rev C...
Page 285: Testing The Electrical Components
Figure 194 The Groundsmaster 360 machine uses 3 fusible links for the circuit protection. These fusible links are located in a harness that connects the starter B+ terminal to the main wire harness. If any of these links fail, current to the protected circuit Groundsmaster 360 Page 5–49...
Page 286 Connect the positive battery cable to the battery terminal and then connect the negative cable to the battery. Electrical System: Testing the Electrical Components Page 5–50 Groundsmaster 360 16225SL Rev C...
Page 287: Fuses
These fuses plug into the in-line fuse holders near the battery (Figure 196). The fuses have the following functions: 2 A fuse: Protects the TEC logic power circuit. Groundsmaster 360 Page 5–51 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 288 Left fuse 4 (10 A): Protects power supply for the key switch and optional light kit. Right fuse 1 (10 A): Protects power supply for the operator cab power relay circuit if equipped. Electrical System: Testing the Electrical Components Page 5–52 Groundsmaster 360 16225SL Rev C...
Page 289 Remove the fuses from the fuse block for testing. The fuse should have continuity between the fuse terminals. Groundsmaster 360 Page 5–53 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 290: Operator Cab Fuses (Machines With Operator Cab)
(Figure 199). The fuses have the following functions: 60 A maxi-fuse: Protects the unswitched cab power circuit. 10 A fuse: Protects the unswitched cab radio power. Electrical System: Testing the Electrical Components Page 5–54 Groundsmaster 360 16225SL Rev C...
Page 291 Remove the fuses from the fuse block for testing. The fuse should have continuity between the fuse terminals. Groundsmaster 360 Page 5–55 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 292: Toro Electronic Controller (Tec)
Toro Electronic Controller (TEC) g186519 Figure 201 Engine ECU Power center tray assembly Flange nut (4 each) Screw (4 each) g189021 Figure 202 Electrical System: Testing the Electrical Components Page 5–56 Groundsmaster 360 16225SL Rev C...
Page 293 Toro Electronic Controller (TEC) (continued) The Groundsmaster 360 machines use a Toro Electronic Controller (TEC) to monitor the condition of various switches (inputs) and then direct electrical power output to allow certain machine functions. The controller is attached inside the power center assembly behind the operator seat (Figure 201).
Page 294 Toro Electronic Controller (TEC) (continued) The machine Electrical Schematics and Wire Harness Drawings/Diagrams in Appendix A (page A–1)—Foldout Drawings can be used to identify possible circuit problems between the controller and the input/output devices (e.g., switches and solenoid coils). Because of the solid state circuitry built into the controller, there is no method to test it directly.
Page 295: Key Switch
(Figure 204). TART The Toro Electronic Controller (TEC) monitors the operation of the key switch. Testing the Key Switch 1. Park the machine on a level surface, lower the cutting deck, set the parking brake, and shut off the engine. Remove the key from the key switch.
Page 296 Note: The key switch terminals 1 and 6 are connected internally. The terminals 4 and 5 are also connected internally. These terminals should have continuity regardless of the switch position. Electrical System: Testing the Electrical Components Page 5–60 Groundsmaster 360 16225SL Rev C...
Page 297: Pto Switch
4. If the InfoCenter determines that the PTO switch and circuit wiring are not functioning correctly, proceed with the test. Groundsmaster 360 Page 5–61 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 298 11. After you complete the testing, connect the wire harness connector to the PTO switch. 12. Secure the control panel to the machine with the removed fasteners; refer Assembling the Control Console (page 6–54). Electrical System: Testing the Electrical Components Page 5–62 Groundsmaster 360 16225SL Rev C...
Page 299: Deck Lift Switch
Note: To raise or lower the deck, the seat has to be occupied. Also, to lower the cutting deck, the engine must be in running condition. The Toro Electronic Controller (TEC) monitors the operation of the deck lift switch. Testing the Deck Lift Switch 1.
Page 300 10. After you complete the testing, connect the wire harness connector to the deck lift switch. 11. Secure the control panel to the machine with the removed fasteners; refer Assembling the Control Console (page 6–54). Electrical System: Testing the Electrical Components Page 5–64 Groundsmaster 360 16225SL Rev C...
Page 301: Steering Selector Switch
When the switch light is continuously off, the machine is in the 4-wheel steering mode. The Toro Electronic Controller (TEC) monitors the operation of the steering selector switch. Testing the Steering Selector Switch 1.
Page 302 TEER Note: The steering selector switch terminals 3, 4, 5, and 6 are not used on the Groundsmaster 360 machines. 8. Terminals 7 (-) and 8 (+) are used for the indicator light in the switch. The light should be illuminated when the machine is in 4-wheel steer mode. To test the switch light, apply 12 VDC to terminal 8 (+) and ground terminal 7 (-).
Page 303: Engine Speed Switch
Circuit Logic Table (page 5–68). With the use of a multimeter (ohms setting), test the switch functions to determine Groundsmaster 360 Page 5–67 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 304 None NCREASE Note: The engine speed switch terminals 4,5, and 6 are not used on the Groundsmaster 360 machines. 8. Replace the engine speed switch if testing determines that the switch is damaged. 9. If the engine speed switch testing is correct and a circuit problem still exists, check the wire harness;...
Page 305: Seat Switch
(Figure 213). The Toro Electronic Controller (TEC) monitors the operation of the seat switch. Testing the Seat Switch 1. Park the machine on a level surface, lower the cutting deck, set the parking brake, and shut off the engine.
Page 306 10. After you complete the seat switch testing, connect the machine wire harness connector to the seat switch electrical lead. Lower the seat assembly. Check the operation of the seat switch. Electrical System: Testing the Electrical Components Page 5–70 Groundsmaster 360 16225SL Rev C...
Page 307: Windshield Washer/Wiper Switch (Machines With Operator Cab)
With the use of a multimeter (ohms setting), test the switch functions to determine if continuity exists between the various terminals for each switch position. Check the continuity between the switch terminals. Groundsmaster 360 Page 5–71 Electrical System: Testing the Electrical Components...
Page 308 9. Secure the switch panel to the cab headliner with the removed fasteners. 10. Install the cab roof; refer to Roof Assembly (page 8–10) Electrical System: Testing the Electrical Components Page 5–72 Groundsmaster 360 16225SL Rev C...
Page 309: Air Conditioning Switch (Machines With Operator Cab)
(ohms setting), test the switch functions to determine if continuity exists between the various terminals for each switch position. Check the continuity between the switch terminals. Groundsmaster 360 Page 5–73 Electrical System: Testing the Electrical Components...
Page 310 Normal Circuits Other Circuits Note: The air conditioning switch terminals 1, 4, 5, and 6 are not used on the Groundsmaster 360 machines. 6. Replace the air conditioning switch if testing determines that the switch is damaged. 7. If the air conditioning switch testing is correct and a circuit problem still exists, check the wire harness;...
Page 311: Fan Speed Switch (Machines With Operator Cab)
(ohms setting), test the switch functions to determine if continuity exists between only the terminals listed for each switch position. Check the continuity between the switch terminals. Groundsmaster 360 Page 5–75 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 312 8. After you complete the testing, connect the machine wire harness connector to the switch and install the air/heat panel. 9. Install the cab roof; refer to Roof Assembly (page 8–10). Electrical System: Testing the Electrical Components Page 5–76 Groundsmaster 360 16225SL Rev C...
Page 313: Work Light Switch (Machines With Operator Cab-Optional)
Check the continuity between the switch terminals. Circuit Logic Table Switch Position Closed Circuits Open Circuits 2+1 and 5+4 2+3 and 5+6 2+3 and 5+6 2+1 and 5+4 Groundsmaster 360 Page 5–77 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 314 8. After you complete the testing, connect the machine wire harness connector to the switch and install the lights switch panel. 9. Install the cab roof; refer to Roof Assembly (page 8–10). Electrical System: Testing the Electrical Components Page 5–78 Groundsmaster 360 16225SL Rev C...
Page 315: Traction Neutral Sensor
222). The sensing plate for the traction neutral sensor is the neutral arm. The Toro Electronic Controller (TEC) monitors the operation of the neutral sensor. Testing the Traction Neutral Sensor 1. Park the machine on a level surface, lower the cutting deck, set the parking brake, and shut off the engine.
Page 316 5–44). 9. After you complete the neutral sensor testing, ensure that the sensor connector is plugged into machine wire harness. 10. Lower and secure the operator seat. Electrical System: Testing the Electrical Components Page 5–80 Groundsmaster 360 16225SL Rev C...
Page 317: Parking Brake Sensor
The parking brake detent is moved away from the sensor when the parking brake is set (the brake latch is engaged) causing the sensor to open. The Toro Electronic Controller (TEC) monitors the operation of the parking brake sensor. Testing the Parking Brake Sensor 1.
Page 318 Adjusting the Parking Brake Sensor (page 5–46). 9. After you complete the brake sensor testing, ensure that the sensor connector is plugged into the machine wire harness. Electrical System: Testing the Electrical Components Page 5–82 Groundsmaster 360 16225SL Rev C...
Page 319: Steering Home Sensor
Jam nut (2 each) The steering home sensor is used to determine when the wheels are directed straight ahead. The sensor acts as an input for the Toro Electronic Controller (TEC) to determine when steering can be changed from 4-wheel steering to 2-wheel steering.
Page 320 Adjusting the Steering Home Sensor (page 5–47). 9. After you complete the steering home sensor testing, ensure that the sensor connector is plugged into the machine wire harness. Electrical System: Testing the Electrical Components Page 5–84 Groundsmaster 360 16225SL Rev C...
Page 321: Relays With 4 Terminals
Figure 226 Cab power relay The Groundsmaster 360 machine uses 3 electrical relays that have 4 terminals. A tag near the wire harness relay connector can be used to identify each relay. The main power relay is used to provide current to the fuse blocks. When the...
Page 322 10. Connect the positive (+) cable to the battery and then connect the negative (-) cable to the battery; refer to Servicing the Battery (page 5–110). Electrical System: Testing the Electrical Components Page 5–86 Groundsmaster 360 16225SL Rev C...
Page 323: Relays With 5 Terminals
Relays with 5 Terminals g188104 Figure 228 Start relay EGR relay g188105 Figure 229 Air conditioning relay Wiper motor assembly g188102 Figure 230 Air conditioning clutch relay Groundsmaster 360 Page 5–87 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 324 The Groundsmaster 360 machine uses 4 electrical relays that have 5 terminals. A tag near the wire harness relay connector can be used to identify each relay. The start relay is used in the engine starting circuit. When energized by the engine ECU, the start relay provides a current path to energize the engine starter solenoid.
Page 325 11. Connect the wire harness electrical connector to the relay. 12. Connect the positive (+) cable to the battery and then connect the negative (-) cable to the battery; refer to Servicing the Battery (page 5–110). Groundsmaster 360 Page 5–89 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 326: Pto Solenoid Valve Coil
Figure 232 Transmission Solenoid valve and coil Coil connector The hydraulic system of the Groundsmaster 360 machine includes a solenoid valve coil that is used to engage the PTO drive (Figure 232).When the solenoid valve coil is energized, hydraulic flow is directed to operate the PTO system.
Page 327: Hydraulic Solenoid Valve Coils
Transmission Steering selector manifold assembly g034754 Figure 234 The Groundsmaster 360 hydraulic control manifolds use several hydraulic solenoid valve coils for system control (Figure 233). The deck lift manifold assembly includes 2 solenoid valves and the steering selector manifold assembly includes a single solenoid valve.
Page 328 Hydraulic Solenoid Valve Coils (page 5–106). 7. After testing the coils, connect the wire harness electrical connector to the solenoid valve coil. 8. Lower and secure the operator seat. Electrical System: Testing the Electrical Components Page 5–92 Groundsmaster 360 16225SL Rev C...
Page 329: Fuel Pump
235). Electrical current is available for the fuel pump when the key switch is in either the R or S position. TART The Toro Electronic Controller (TEC) energizes the fuel pump. IMPORTANT When testing the fuel pump, ensure that the pump is not operated without fuel. DANGER Diesel fuel is highly flammable.
Page 330 Pump Capacity 700 ml/minute (23.5 fl oz/minute) Pressure 22.8 kPa (3.3 psi) Maximum Current Draw 0.9 A 10. Lower the hood and secure it with the latches. Electrical System: Testing the Electrical Components Page 5–94 Groundsmaster 360 16225SL Rev C...
Page 331: Can-Bus Terminator Resistor
Keyway The system communication between the electrical components on the Groundsmaster 360 machine is accomplished on a CAN-bus communication system. The 2 specially designed, twisted cables form the bus for the network are used on the machine. These wires provide the data pathways between the machine components.
Page 332: Resistor Assemblies
Resistor Assemblies g034715 Figure 237 End of the resistor body Resistor assembly g187151 Figure 238 Hydraulic tank cover 75 ohm resistor g187152 Figure 239 1600 ohm resistor Alternator Electrical System: Testing the Electrical Components Page 5–96 Groundsmaster 360 16225SL Rev C...
Page 333 (Figure 239). This resistor is used in all the engine wire harnesses for Groundsmaster 360 machines that is necessary for operating the key switch. The resistor plugs into the wiring harness near the alternator; refer to the Engine Wire Harness Drawing Appendix A (page A–1)—Foldout Drawings.
Page 334: Diode Assemblies
The electrical system of the Groundsmaster 360 machine includes 3 diodes. The maximum current allowed through any of the diodes is 6 A. The diode assemblies can be identified by a black color, diode symbol, and Toro Part Number on the end of the diode assembly body (Figure 240).
Page 335 Diode Test Table (page 5–99). Diode Test Table Multimeter Red Lead (+) Multimeter Black Lead Continuity on Terminal (-) on Terminal Female Male Male Female Groundsmaster 360 Page 5–99 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 336: Fan Speed Switch
(ohms setting), test the switch functions to determine if continuity exists between only the terminals listed for each switch position. Check the continuity between the switch terminals. Electrical System: Testing the Electrical Components Page 5–100 Groundsmaster 360 16225SL Rev C...
Page 337 Appendix A (page A–1) - Foldout Drawings. 7. After you complete the testing, connect the machine wire harness to the switch and install the sunshade. Groundsmaster 360 Page 5–101 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 338: Resistor Module (Machines With Two−Post Rops Extension Operator Fan Kit)
Resistor module The resistor module is attached to the rear of the fan mounting bracket (Figure 244). The resistor module is used for operation of the operator’s fan. Electrical System: Testing the Electrical Components Page 5–102 Groundsmaster 360 16225SL Rev C...
Page 339 Appendix A (page A–1) - Foldout Drawings. 7. After you complete the testing, connect the wire harness connectors to the resistor module terminals (Figure 245) and install the sunshade. Groundsmaster 360 Page 5–103 Electrical System: Testing the Electrical Components 16225SL Rev C...
Page 340: Service And Repairs
Hex nut Seal Lock washer Solenoid valve coil Washer Letter I You can replace the PTO solenoid valve coil on the transmission without opening the hydraulic system (Figure 246). Electrical System: Service and Repairs Page 5–104 Groundsmaster 360 16225SL Rev C...
Page 341 2. Install the hex nut onto the spool assembly and torque the nut to 5.9 to 7.8 N∙m (53 to 69 in-lb). 3. Connect the wire harness electrical connector to the solenoid valve coil connector. 4. Lower and secure the operator seat. Groundsmaster 360 Page 5–105 Electrical System: Service and Repairs 16225SL Rev C...
Page 342: Hydraulic Solenoid Valve Coils
Figure 248 Deck lift manifold Solenoid nut Solenoid valve E-coil Coil Solenoid valve Coil nut Zero-leak plug g037952 Figure 249 Steering selector manifold Solenoid coil Solenoid valve Electrical System: Service and Repairs Page 5–106 Groundsmaster 360 16225SL Rev C...
Page 343 2. Install the nut onto the valve and torque the nut to 6.8 N∙m (60 in-lb). Note: Do not overtighten the nut. 3. Connect the machine wire harness connector to the solenoid coil. 4. Lower and secure the seat. Groundsmaster 360 Page 5–107 Electrical System: Service and Repairs 16225SL Rev C...
Page 344: Battery Storage
Connecting the cables to the wrong battery post could result in personal injury and/or damage to the electrical system. Ensure that the cables are properly connected to the correct battery posts before operating the machine. Electrical System: Service and Repairs Page 5–108 Groundsmaster 360 16225SL Rev C...
Page 345 (-) cable first. Clean the cable clamps and terminals separately. Connect the cables with the positive (+) cable first. Apply a layer of terminal protector (Toro Part No. 107-0392) or a light coat of grease to the terminals to reduce corrosion after you make the connections.
Page 346: Servicing The Battery
Width 16.7 cm (6.6 inches) Height 20.3 cm (8.0 inches) Removing and Installing the Battery g037950 Figure 250 Carriage screw Flange nut Positive cable Battery retainer Negative cable Battery tray Battery Electrical System: Service and Repairs Page 5–110 Groundsmaster 360 16225SL Rev C...
Page 347 2. Perform the hydrometer test of the battery-electrolyte. IMPORTANT Ensure that the area around the cells is clean before opening the battery caps. Groundsmaster 360 Page 5–111 Electrical System: Service and Repairs 16225SL Rev C...
Page 348 15 seconds. G. After test load has been applied for 15 seconds, take a test voltage reading and then remove the load. Record the test voltage reading. Electrical System: Service and Repairs Page 5–112 Groundsmaster 360 16225SL Rev C...
Page 349 If the test voltage is below the minimum, replace the battery. If the test voltage is at or above the minimum, return the battery to service. 4. After you make the connections, apply terminal protector (Toro Part No. 107-0392) or a light layer of grease on all the battery posts and cable connectors to reduce corrosion.
Page 350 6. Three hours before the end of the charging, measure the specific gravity of a battery cell once per hour. Electrical System: Service and Repairs Page 5–114 Groundsmaster 360 16225SL Rev C...
Page 351 Note: The battery is fully charged when the cells are gassing freely at a low charging rate and there is less than a 0.003 change in specific gravity for 3 consecutive readings. Groundsmaster 360 Page 5–115 Electrical System: Service and Repairs...
Page 352 Electrical System: Service and Repairs Page 5–116 Groundsmaster 360 16225SL Rev C...
Page 353 Power Center Assembly (Machines with Operator Cab)..............6–57 Operator Seat ..........................6–59 Servicing the Operator Seat (Machines without Operator Cab) ............6–62 Servicing the Operator Seat (Machines with Operator Cab) ............. 6–65 Hood ..............................6–67 Groundsmaster 360 Page 6–1 Chassis 16225SL Rev C...
Page 354: Specifications
Front tire pressure (machines with operator 172 kPa (25 psi) cab) Wheel lug nut torque 102 to 115 N∙m (75 to 85 ft-lb) Wheel hub locknut torque 407 to 542 N∙m (300 to 400 ft-lb) Chassis: Specifications Page 6–2 Groundsmaster 360 16225SL Rev C...
Page 355: General Information
General Information The Operator’s Manual provides information regarding the operation, general maintenance procedures, and maintenance intervals for your machine. Refer to the Operator’s Manual for additional information when servicing the machine. Groundsmaster 360 Page 6–3 Chassis: General Information 16225SL Rev C...
Page 356: Special Tools
Special Tools You can order these special tools from your Toro Distributor. Wheel Hub Puller g185941 Figure 251 The wheel hub puller allows you to safely remove the wheel hub from the wheel motor shaft. Toro Part No. TOR6004 Steering Alignment Tools...
Page 357 Steering Alignment Tools (continued) Hardware Toro Part Number Quantity 325-4 2 each 1/2-13×1 inch bolt 1/2-13×2 inch bolt 325-8 1 each 1/2 inch nut 3217-9 3 each The rear alignment tool (TOR6019-2) requires the following hardware for attachment purposes: Hardware...
Page 358: Adjustments
C. Repeat the step 3. The cable yoke should be square to both cables after adjustment (Figure 253). CAUTION After servicing the brakes, always check the brakes for proper operation in a wide open, level area that is free of other persons and obstructions. Chassis: Adjustments Page 6–6 Groundsmaster 360 16225SL Rev C...
Page 359 Figure 254 Brake cable Clevis pin Return spring Flange nut/washer Brake cable bracket Bracket notch Brake actuator lever 4. Check the operation of the brake before you return the machine to operation. Groundsmaster 360 Page 6–7 Chassis: Adjustments 16225SL Rev C...
Page 360: Aligning The Wheels
3. Raise the operator seat and lower the power center assembly to get access to the rear steering components; refer to Power Center Assembly (Machines without Operator Cab) (page 6–55) Power Center Assembly (Machines with Operator Cab) (page 6–57). Chassis: Adjustments Page 6–8 Groundsmaster 360 16225SL Rev C...
Page 361 Figure 257 Rear axle Rear alignment tool Rear center link Groundsmaster 360 Page 6–9 Chassis: Adjustments 16225SL Rev C...
Page 362 2 m (80 inches) long against the sides of the front and rear tires on one side of the machine (Figure 259). The straight edge should contact the tires at 4 points if the wheel alignment is correct. Chassis: Adjustments Page 6–10 Groundsmaster 360 16225SL Rev C...
Page 363 4 points. Repeat the tie rod adjustment if necessary. 11. Use the rigid straight edge, repeat the steps through for the other side of the machine. Groundsmaster 360 Page 6–11 Chassis: Adjustments 16225SL Rev C...
Page 364 C. Ensure that the hydraulic hoses on the front steering cylinder are properly tightened. D. Install the front cover to the front axle (Figure 255). E. Lower the machine to the ground. Chassis: Adjustments Page 6–12 Groundsmaster 360 16225SL Rev C...
Page 365: Service And Repairs
Service and Repairs Wheels g037436 Figure 261 Front wheel Wheel-lug nut (5 each per wheel) Rear wheel Front wheel spacer Groundsmaster 360 Page 6–13 Chassis: Service and Repairs 16225SL Rev C...
Page 366 4. Torque the wheel-lug nuts evenly to 102 to 115 N∙m (75 to 85 ft-lb) in a crossing pattern. 5. Check and adjust the tire pressures; refer to Specifications (page 6–2). Chassis: Service and Repairs Page 6–14 Groundsmaster 360 16225SL Rev C...
Page 367: Servicing The Brake
Locknut Return spring bracket Clevis pin Brake drum Wheel motor Square key Rear wheel (left) Drive stud (5 each per hub) Brake adapter Wheel-lug nut (5 each per wheel) Groundsmaster 360 Page 6–15 Chassis: Service and Repairs 16225SL Rev C...
Page 368 1. Park the machine on a level surface, lower the cutting deck, shut off the engine, and remove the key from the key switch. 2. Block the wheels with chocks to prevent the machine from moving. Chassis: Service and Repairs Page 6–16 Groundsmaster 360 16225SL Rev C...
Page 369 The larger spring should be installed at the actuator end of the brake shoes and ensure that the brake shoes are properly positioned to the pivot and actuator points. Groundsmaster 360 Page 6–17 Chassis: Service and Repairs 16225SL Rev C...
Page 370 15. Check for the operation of the brake, before you return the machine to operation. Chassis: Service and Repairs Page 6–18 Groundsmaster 360 16225SL Rev C...
Page 371 1. Bring the machine to full speed and apply the brakes to rapidly stop the machine without skidding or locking up the wheels. 2. Repeat this procedure 10 times. To avoid overheating the brakes, wait 1 minute between each stop. Groundsmaster 360 Page 6–19 Chassis: Service and Repairs 16225SL Rev C...
Page 372: Brake Cables
B. Loosen 1 of the flange nuts (item 2 in Figure 266) that secures the brake cable to the brake cable bracket. Chassis: Service and Repairs Page 6–20 Groundsmaster 360 16225SL Rev C...
Page 373 5. Record the location of cable ties and routing of the brake cable for assembly purposes. Remove the brake cable from the machine. 6. Disassemble any additional brake linkage components as necessary. Repair or replace the components that are worn or damaged. Groundsmaster 360 Page 6–21 Chassis: Service and Repairs 16225SL Rev C...
Page 374 9. Check for the operation of the brake, before you return the machine to operation. Chassis: Service and Repairs Page 6–22 Groundsmaster 360 16225SL Rev C...
Page 375: Rear Steering Fork
Bolt (4 each per brake) Locknut inch thick) Rear steering fork assembly Lock washer (4 each per brake) Note: The rear steering fork assembly includes the brake assembly and wheel motor. Groundsmaster 360 Page 6–23 Chassis: Service and Repairs 16225SL Rev C...
Page 376 269) and slotted hex nut that secure the tie rod end to the steering fork. 8. Carefully pry the rod end from the steering fork with a ball joint pickle fork. Chassis: Service and Repairs Page 6–24 Groundsmaster 360 16225SL Rev C...
Page 377 268). C. Secure the wheel motor and brake adapter to the steering fork with the 4 bolts; tighten the bolts from 128 to 157 N∙m (94 to 116 ft-lb) . Groundsmaster 360 Page 6–25 Chassis: Service and Repairs 16225SL Rev C...
Page 378 15. Ensure that there is no contact between the machine components while the wheels move from lock to lock. Adjust if necessary. 16. Check the operation of the brake, before you return the machine to operation. Chassis: Service and Repairs Page 6–26 Groundsmaster 360 16225SL Rev C...
Page 379: Front Steering Fork
Note: The front steering fork assemblies of your Groundsmaster include a wheel motor. The left front fork (Figure 271) also includes a steering home sensor used by the TEC to determine when the front wheel is turned. Groundsmaster 360 Page 6–27 Chassis: Service and Repairs 16225SL Rev C...
Page 380 The weight of the steering fork assembly is approximately 23 kg (50 lb). Support the steering fork assembly when removing it to prevent it from falling and causing personal injury. Chassis: Service and Repairs Page 6–28 Groundsmaster 360 16225SL Rev C...
Page 381 7. Secure the wheel motor assembly as follows: A. Slide the wheel motor assembly (with the wheel hub and hydraulic lines attached) into the steering fork. Groundsmaster 360 Page 6–29 Chassis: Service and Repairs 16225SL Rev C...
Page 382 11. Check and adjust the wheel alignment; refer to Aligning the Wheels (page 6–8). 12. Ensure that there is no contact between the machine components while the wheels move from lock to lock. Adjust if necessary. Chassis: Service and Repairs Page 6–30 Groundsmaster 360 16225SL Rev C...
Page 383: Front Steering Assembly
Front tie rod (2 each) Rod end Shoulder bolt (2 each) Cotter pin (6 each) Locknut (6 each) Axle support Right front arm assembly 22. Slotted hex nut (3 each) 33. Locknut Groundsmaster 360 Page 6–31 Chassis: Service and Repairs 16225SL Rev C...
Page 384 274) in the front axle, front axle left arm, or front axle right arm are worn or damaged, replace the flange bushings; refer to Servicing the Steering Assembly Bushings (page 6–38). Chassis: Service and Repairs Page 6–32 Groundsmaster 360 16225SL Rev C...
Page 385 4–85). 6. If the front wheel was removed, install the wheel; refer to Installing the Wheel (page 6–14). 7. Install the front cover to the front axle (Figure 275). Groundsmaster 360 Page 6–33 Chassis: Service and Repairs 16225SL Rev C...
Page 386 1.3 mm (0.05 inch) gap should exist between the steering stop bolt head and the adjacent steering fork. Adjust the steering stop bolt if necessary. Chassis: Service and Repairs Page 6–34 Groundsmaster 360 16225SL Rev C...
Page 387: Rear Steering Assembly
Shoulder bolt (2 each) Dust boot Rear axle assembly Retaining ring (3 each) Pin assembly (2 each) Cotter pin (6 each) Grease fitting Left rear arm assembly Slotted hex nut (2 each) Groundsmaster 360 Page 6–35 Chassis: Service and Repairs 16225SL Rev C...
Page 388 Servicing the Steering Assembly Bushings (page 6–38). Assembling the Rear Steering Assembly g037437 Figure 278 Center link Center link notch Ball joint Retaining ring Chassis: Service and Repairs Page 6–36 Groundsmaster 360 16225SL Rev C...
Page 389 Installing the Power Center Assembly (page 6–58). 12. Lower the operator seat. 13. Lower the hood and secure it with the latches. Groundsmaster 360 Page 6–37 Chassis: Service and Repairs 16225SL Rev C...
Page 390: Servicing The Steering Assembly Bushings
Left rear arm Use the following procedure to replace the bushings in the front axle and front (Figure 279) or the rear axle and rear arm (Figure 280) assemblies: Chassis: Service and Repairs Page 6–38 Groundsmaster 360 16225SL Rev C...
Page 391 The left arm and right arm on both front and rear axles should have 0.03 to 1.03 mm (0.001 inch to 0.005 inch) clearance between the pin and the inner diameter of installed bushing. Groundsmaster 360 Page 6–39 Chassis: Service and Repairs...
Page 392: Frame Assembly
Front frame Rear axle Flange-head screw (4 each) The frame assembly of the Groundsmaster 360 machine is illustrated in Figure 281. If the fasteners used to secure the front frame, rear axle, or rear frame are loosened or removed; refer to...
Page 393: Steering Column
6. Support the steering control valve (item 7 in Figure 282) to prevent it from shifting during the steering column removal. Groundsmaster 360 Page 6–41 Chassis: Service and Repairs 16225SL Rev C...
Page 394 28 to 35 N∙m (20 to 26 ft-lb). 8. Install the steering wheel cover (item 4 in Figure 282) onto the steering wheel. Chassis: Service and Repairs Page 6–42 Groundsmaster 360 16225SL Rev C...
Page 395: Pto Driveshaft
PTO Driveshaft g037443 Figure 284 Transmission assembly Roll pin (2 each) PTO driveshaft Bolt (4 each) Bolt (2 each) Cutting deck gearbox Seal shield Locknut (4 each) Groundsmaster 360 Page 6–43 Chassis: Service and Repairs 16225SL Rev C...
Page 396 Before disconnecting the PTO driveshaft from the cutting deck, disconnect the PTO solenoid coil connector from the wire harness to prevent the PTO clutch from engaging unintentionally. g036991 Figure 285 Transmission Solenoid valve and coil Coil connector Chassis: Service and Repairs Page 6–44 Groundsmaster 360 16225SL Rev C...
Page 397 A. Remove the roll pin from the end yoke and gearbox shaft. B. Loosen the 2 bolts and the 2 locknuts. C. Slide the driveshaft end yoke from the gearbox shaft. 5. Remove the PTO driveshaft from the machine. Groundsmaster 360 Page 6–45 Chassis: Service and Repairs 16225SL Rev C...
Page 398 PTO shafts; torque the locknuts to 20 to 25 N∙m (175 to 225 in-lb). 5. Lubricate the PTO driveshaft grease fittings. 6. Connect the wire harness electrical connector to the PTO solenoid valve coil connector (item 2 in Figure 285). Chassis: Service and Repairs Page 6–46 Groundsmaster 360 16225SL Rev C...
Page 399: Servicing The Pto Driveshaft Cross And Bearing
D. Repeat the process for the remaining bearings. E. Clean and inspect all the components. g033696 Figure 288 End yoke Snap ring (4 each) Cross and bearing kit Shaft yoke Groundsmaster 360 Page 6–47 Chassis: Service and Repairs 16225SL Rev C...
Page 400 If the binding continues, disassemble the joint to identify the source of binding. J. Install the PTO driveshaft to the machine; refer to Installing the PTO Driveshaft (page 6–46). Chassis: Service and Repairs Page 6–48 Groundsmaster 360 16225SL Rev C...
Page 401: Cutting Deck Lift Assembly
Bearing plate (2 each) Taptite screw (2 each) Pivot pin Bolt (4 each) Flange bushing (4 each) Grease fitting (3 each) Jam nut Ball joint (2 each per link) Groundsmaster 360 Page 6–49 Chassis: Service and Repairs 16225SL Rev C...
Page 402 4. Remove the lift arm components as shown in Figure 289 Figure 291. Note: If the pull link assembly removal is necessary; refer to Cutting Deck Pull Links (page 7–19). Chassis: Service and Repairs Page 6–50 Groundsmaster 360 16225SL Rev C...
Page 403 68 N∙m (50 ft-lb). When you fasten the chain to the front lift arm, torque Groundsmaster 360 Page 6–51 Chassis: Service and Repairs...
Page 404 4. Start the engine and fully raise the cutting deck. Shut off the engine and remove the key from the key switch. 5. Install the HOC pin into the HOC bracket to allow desired height-of-cut. Chassis: Service and Repairs Page 6–52 Groundsmaster 360 16225SL Rev C...
Page 405: Control Console
Flat washer (4 each) Deck lift switch Power point decal Hydraulic tank cover PTO switch Power point Engine speed switch Screw Key switch Key set Flange nut Hex nut 4–wheel steering switch Groundsmaster 360 Page 6–53 Chassis: Service and Repairs 16225SL Rev C...
Page 406 5 screws (Figure 293). 5. Connect the battery cables to the battery. Connect the positive cable and then connect the negative cable; refer to Servicing the Battery (page 5–110). Chassis: Service and Repairs Page 6–54 Groundsmaster 360 16225SL Rev C...
Page 407: Power Center Assembly (Machines Without Operator Cab)
Clevis pin (2 each) Seat channel Main power relay Spacer (4 each) Flat washer (2 each) Fuse block decal Grommet (4 each) EGR relay Screw (4 each) Hairpin cotter (2 each) Groundsmaster 360 Page 6–55 Chassis: Service and Repairs 16225SL Rev C...
Page 408 5. Lower the operator seat and latch it. 6. Connect the battery cables to the battery. Connect the positive cable and then connect the negative cable; refer to Servicing the Battery (page 5–110). Chassis: Service and Repairs Page 6–56 Groundsmaster 360 16225SL Rev C...
Page 409: Power Center Assembly (Machines With Operator Cab)
Fuse block decal Glow relay Power center tray assembly Cover panel Clip (4 each) Engine ECU Cab platform Speed nut (4 each) Toro electronic controller (TEC) Foam EGR relay Groundsmaster 360 Page 6–57 Chassis: Service and Repairs 16225SL Rev C...
Page 410 Installing the Operator Seat (page 6–61). 5. Connect the battery cables to the battery. Connect the positive cable and then connect the negative cable; refer to Servicing the Battery (page 5–110). Chassis: Service and Repairs Page 6–58 Groundsmaster 360 16225SL Rev C...
Page 411: Operator Seat
Flat washer (2 each) Carriage screw (4 each) 15. Seat switch wire harness 23. Grommet Hairpin (2 each) Upper seat plate Hairpin cotter (2 each) Flange nut (4 each) Prop strap Groundsmaster 360 Page 6–59 Chassis: Service and Repairs 16225SL Rev C...
Page 412 C. Remove the hairpins and clevis pins that secure the seat plate to the machine. D. Lift entire seat assembly from the machine and place it on a suitable work surface. Chassis: Service and Repairs Page 6–60 Groundsmaster 360 16225SL Rev C...
Page 413 6. Connect the wire harness electrical connector to the seat switch harness (Figure 298). 7. Lower the seat and latch it. 8. Check the operation of the operator seat switch. Groundsmaster 360 Page 6–61 Chassis: Service and Repairs 16225SL Rev C...
Page 414: Servicing The Operator Seat (Machines Without Operator Cab)
Left armrest mount assembly Weight adjust bar Bolt Seat frame assembly Label Lumbar support knob Weight adjustment knob Label Weight indicator Bolt Washer Shock absorber assembly Backrest knob Suspension spring (2 each) Chassis: Service and Repairs Page 6–62 Groundsmaster 360 16225SL Rev C...
Page 415 12. Remove the springs from the spring saddle. Note the orientation of the springs and spring saddle for assembly purposes. Groundsmaster 360 Page 6–63 Chassis: Service and Repairs 16225SL Rev C...
Page 416 15. Assemble the back panel and then the armrest assemblies to the seat. 16. Install the operator seat on the machine; refer to Installing the Operator Seat (page 6–61). Chassis: Service and Repairs Page 6–64 Groundsmaster 360 16225SL Rev C...
Page 417: Servicing The Operator Seat (Machines With Operator Cab)
Servicing the Operator Seat (Machines with Operator Cab) g037459 Figure 301 Groundsmaster 360 Page 6–65 Chassis: Service and Repairs 16225SL Rev C...
Page 418 1. Assemble the operator seat as shown in Figure 301. 2. If the operator seat was removed from the machine, secure the seat to the machine; refer to Installing the Operator Seat (page 6–61). Chassis: Service and Repairs Page 6–66 Groundsmaster 360 16225SL Rev C...
Page 419: Hood
Flange-head screw (6 each) Locknut (4 each) Friction washer Grommet Catch latch (2 each) Prop rod Hood screen Foam seal (2 each) Flange nut (11 each) Plastic plug (27 each) Groundsmaster 360 Page 6–67 Chassis: Service and Repairs 16225SL Rev C...
Page 420 3. Position the hood to the machine and slide the hood support onto the frame rods. 4. Secure the hood to the machine with the hairpin cotter (item 15 in Figure 302). 5. Close the hood and latch it. Chassis: Service and Repairs Page 6–68 Groundsmaster 360 16225SL Rev C...
Page 421 Service and Repairs ..........................7–4 Blade Stopping Time.......................... 7–5 Cutting Deck ............................7–5 Idler Assembly ........................... 7–6 Blade Spindle............................. 7–9 Servicing the Blade Spindle ......................7–12 Gearbox ............................7–16 Cutting Deck Pull Links ........................7–19 Groundsmaster 360 Page 7–1 Cutting Deck 16225SL Rev C...
Page 422: General Information
General Information Specifications Several cutting decks are available for Groundsmaster 360 machine. Refer to the Cutting Deck Operator's Manual for specifications and optional accessories for the cutting deck used on your machine. Note: This chapter gives information about troubleshooting and repair of 60, 62, and 72 inch cutting decks.
Page 423: Factors That Can Affect Cutting Performance
10. Machine traction speed Mowing at too fast of a traction speed will result in poor after cut appearance and missed patches of grass. Groundsmaster 360 Page 7–3 Cutting Deck: Factors That Can Affect Cutting Performance 16225SL Rev C...
Page 424: Service And Repairs
Solenoid valve and coil Coil connector Before servicing the cutting deck, disconnect the PTO solenoid coil connector from the wire harness to prevent unintentional engagement of the PTO clutch. Cutting Deck: Service and Repairs Page 7–4 Groundsmaster 360 16225SL Rev C...
Page 425: Blade Stopping Time
PTO brake assembly in the transmission; refer to Circuit Problems (page 4–37). Cutting Deck Refer to specific Cutting Deck Operator’s Manual for cutting deck removal and installation procedure. Groundsmaster 360 Page 7–5 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 426: Idler Assembly
Flange nut (24 each) Torsion spring (2 each) Locknut (2 each) Ribbed neck bolt (24 each) Washer (2 each) Right idler arm Grease fitting (2 each) Drive pulley Cutting Deck: Service and Repairs Page 7–6 Groundsmaster 360 16225SL Rev C...
Page 427 CAUTION The spring is under heavy load and can cause personal injury. Be careful when applying the tension to the torsion spring of the idler arm. Groundsmaster 360 Page 7–7 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 428 Note: If necessary, adjust the location of the jam nuts on the stop bolt to allow proper clearance. 6. Install the deck covers to the cutting deck. 7. Lower the footrest. Cutting Deck: Service and Repairs Page 7–8 Groundsmaster 360 16225SL Rev C...
Page 429: Blade Spindle
Flange nut (24 each) Idler pulley Cutting deck Doubler ring (3 each) Ribbed neck bolt (24 each) Blade (3 each) Center spindle assembly Idler pulley Anti-scalp cup (3 each) Drive pulley Groundsmaster 360 Page 7–9 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 430 Note: When removing the deck drive belt, use the breaker bar in the idler arm square drive holes to rotate the idler pulley away from the belt (Figure 308). Cutting Deck: Service and Repairs Page 7–10 Groundsmaster 360 16225SL Rev C...
Page 431 4. Install the drive belt to the deck pulleys. 5. Lubricate the spindle grease fittings. 6. Install the belt covers to the cutting deck. 7. Lower the footrest. Groundsmaster 360 Page 7–11 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 432: Servicing The Blade Spindle
Bearing set Spindle shaft g189007 Figure 310 Bearing Inner spacer Spacer ring Outer spacer Large snap ring 1. Remove the locknut from the top of the spindle shaft. Cutting Deck: Service and Repairs Page 7–12 Groundsmaster 360 16225SL Rev C...
Page 433 If the large snap ring is damaged, replace the snap ring. g033719 Figure 311 Bearing cup Arbor press Large snap ring Support Outer spacer Arbor press base Groundsmaster 360 Page 7–13 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 434 Note: The upper seal must have the lip facing in (down). Also, install upper seal so it is flush to 2.0 mm (0.080 inch) recessed to the housing surface (Figure 312). Cutting Deck: Service and Repairs Page 7–14 Groundsmaster 360 16225SL Rev C...
Page 435 12. Attach a hand pump grease gun to the grease fitting on the housing and fill the housing cavity with grease until the grease starts to come out of the lower seal. 13. Rotate the spindle shaft to ensure that it turns freely. Groundsmaster 360 Page 7–15 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 436: Gearbox
Mount (3 each) Bolt (4 each) Knob (2 each) Carriage screw (3 each) Lock washer (4 each) Set screw (2 each) Gearbox Woodruff key Retainer nut (2 each) Cutting Deck: Service and Repairs Page 7–16 Groundsmaster 360 16225SL Rev C...
Page 437 Removing the PTO Driveshaft (page 6–44). 7. Remove the 4 bolts (item 10 in Figure 314) and 4 lock washers that attach the gearbox assembly to the gearbox brackets. Groundsmaster 360 Page 7–17 Cutting Deck: Service and Repairs 16225SL Rev C...
Page 438 11. Torque the plug in the gearbox to 19.8 N∙m (175 in-lb). Fill the gearbox with approximately 355 ml (12 fl oz) of SAE 80W90 gear lubricant. 12. Lower the footrest. Cutting Deck: Service and Repairs Page 7–18 Groundsmaster 360 16225SL Rev C...
Page 439: Cutting Deck Pull Links
The pull link torsion springs can cause some rotation of the pull links during the removal process, causing personal injury. Be careful when removing the pull links from the cutting deck. Groundsmaster 360 Page 7–19 Cutting Deck: Service and Repairs...
Page 440 6. Install the cutting deck to the machine; refer to the Cutting Deck Operator’s Manual. 7. Lubricate the pull link grease fittings. 8. Check the cutting deck mismatch and pitch. Adjust the cutting deck if necessary. Cutting Deck: Service and Repairs Page 7–20 Groundsmaster 360 16225SL Rev C...
Page 441 Air Conditioning Condenser Assembly..................... 8–17 Mixing Box Assembly ........................8–20 Heater and Air Conditioning Evaporator Cores ................8–24 Blower Fan............................8–27 Windshield Wiper Assembly......................8–30 Additional Reference Materials Valeo Compressor Service Manual Groundsmaster 360 Page 8–1 Operator Cab 16225SL Rev C...
Page 442: General Information
6. The operator controls to turn the air conditioning on to adjust the fan speed, and to control the cab air temperature. Cab Heater System The cab heater system used on the Groundsmaster 360 machine consists of the following components: 1. A heater core located in the headliner of the cab.
Page 443: Air Conditioning System Performance
Air Conditioning System Performance There are a number of factors that can affect the performance of the air conditioning system of your Groundsmaster 360 machine. To ensure the best system operation, inspect the following components: 1. Ensure that the heater control fully closes the heater valve in the cab headliner.
Page 444: Service And Repairs
7. Note the position of the fittings (especially elbow fittings) before removal. Note: Mark the parts, if necessary, and ensure that they are aligned correctly when installing the hoses and tubes. Operator Cab: Service and Repairs Page 8–4 Groundsmaster 360 16225SL Rev C...
Page 445 Conditioning System Components (continued) 8. Always use a DOT approved tank to store the used and recycled refrigerants. 9. The Groundsmaster 360 air conditioning system uses R134a refrigerant. Do not use other refrigerants in the system. Note: The capacity of the air conditioning system is 1.55 kg (3.43 lb) of R134a refrigerant.
Page 446: Air Conditioning Compressor
2. Raise the hood to get access to the engine and air conditioning compressor. 3. Remove the battery and battery tray from the machine; refer to Removing and Installing the Battery (page 5–110). 4. Remove the compressor shield behind the battery. Operator Cab: Service and Repairs Page 8–6 Groundsmaster 360 16225SL Rev C...
Page 447 12. Carefully remove the compressor from the engine and machine. Note: Replace the air conditioning drier-receiver whenever you service or replace the air conditioning compressor. Groundsmaster 360 Page 8–7 Operator Cab: Service and Repairs 16225SL Rev C...
Page 448 Torque the discharge hose fitting (smaller fitting) and suction hose fitting (larger fitting) as shown in Figure 319. 7. Connect the compressor electrical connector to the machine wire harness. Operator Cab: Service and Repairs Page 8–8 Groundsmaster 360 16225SL Rev C...
Page 449 9. Install the compressor shield behind the battery. 10. Install the battery tray and battery to the machine; refer to Removing and Installing the Battery (page 5–110). 11. Lower the hood and secure it. Groundsmaster 360 Page 8–9 Operator Cab: Service and Repairs 16225SL Rev C...
Page 450: Roof Assembly
1. Park the machine on a level surface, lower the cutting deck, shut off the engine, set the parking brake, and remove the key from the key switch. Operator Cab: Service and Repairs Page 8–10 Groundsmaster 360 16225SL Rev C...
Page 451 4. Secure the condenser seals to the roof and air conditioning condenser assembly with the 16 flange-head screws that were removed. 5. Install and secure the condenser screen to the roof assembly with the 4 swell latches. Groundsmaster 360 Page 8–11 Operator Cab: Service and Repairs 16225SL Rev C...
Page 452 Air conditioning condenser Heat and air conditioning mixing assembly box assembly Air conditioning drier-receiver Left intake air filter Wiper motor assembly Right intake air filter Air conditioning expansion valve Operator Cab: Service and Repairs Page 8–12 Groundsmaster 360 16225SL Rev C...
Page 453: Heating And Air Conditioning Components
Note: The capacity of the air conditioning system is 1.55 kg (3.43 lb) of R134a refrigerant. Groundsmaster 360 Page 8–13 Operator Cab: Service and Repairs 16225SL Rev C...
Page 454 Air Conditioning Condenser Fan Assembly g036611 Figure 324 Cab frame Air conditioning condenser Condenser fan assembly assembly Cab headliner assembly Knob (2 each) Operator Cab: Service and Repairs Page 8–14 Groundsmaster 360 16225SL Rev C...
Page 455 4. Support the condenser fan assembly to prevent it from falling. 5. Remove the 2 knobs (item 3 in Figure 325) that secure the condenser fan assembly to the machine. Groundsmaster 360 Page 8–15 Operator Cab: Service and Repairs 16225SL Rev C...
Page 456 3. Secure the fan assembly to the machine with the 2 knobs. 4. Connect the 2 condenser fan plugs to the wire harness connectors that are attached to the cab frame. Operator Cab: Service and Repairs Page 8–16 Groundsmaster 360 16225SL Rev C...
Page 457: Air Conditioning Condenser Fan Assembly
3. Remove the condenser fan assembly from the machine; refer to Removing the Air Conditioning Condenser Fan Assembly (page 8–15). 4. Read the General Precautions for Removing and Installing the Air Conditioning System Components (page 8–4). Groundsmaster 360 Page 8–17 Operator Cab: Service and Repairs 16225SL Rev C...
Page 458 11. Inspect the seals (items 8 and 9 in Figure 328) on the top of the condenser assembly walls for wear or damage and replace the seals if necessary. Operator Cab: Service and Repairs Page 8–18 Groundsmaster 360 16225SL Rev C...
Page 459 8. When you complete the service in the cab headliner, secure the roof panel to the top of the cab; refer to Installing the Roof Assembly (page 8–11). Groundsmaster 360 Page 8–19 Operator Cab: Service and Repairs 16225SL Rev C...
Page 460: Mixing Box Assembly
Flange nut (4 each) Vent hose (2 each) Air conditioning Flat washer (2 each) Adapter (2 each) drier-receiver Binary switch Button-head screw Hose clamp (2 each) (2 each) Operator Cab: Service and Repairs Page 8–20 Groundsmaster 360 16225SL Rev C...
Page 461 6. Remove the mixing box components as shown in Figure 329 Figure 330. Note: Replace the air conditioning drier-receiver whenever you replace the expansion valve. Groundsmaster 360 Page 8–21 Operator Cab: Service and Repairs 16225SL Rev C...
Page 462 R134a refrigerant, and perform the leak test on the system. Note: The capacity of the air conditioning system is 1.55 kg (3.43 lb) of R134a refrigerant. Operator Cab: Service and Repairs Page 8–22 Groundsmaster 360 16225SL Rev C...
Page 463 8. When you complete all the service in the cab headliner, secure the roof panel to the top of the cab; refer to Installing the Roof Assembly (page 8–11). Groundsmaster 360 Page 8–23 Operator Cab: Service and Repairs 16225SL Rev C...
Page 464: Heater And Air Conditioning Evaporator Cores
Removing the Roof Assembly (page 8–10). 3. Read the General Precautions for Removing and Installing the Air Conditioning System Components (page 8–4). Operator Cab: Service and Repairs Page 8–24 Groundsmaster 360 16225SL Rev C...
Page 465 Note: The wire should be inserted 51 mm (2 inches) through the cover. 5. Secure the cover to the mixing box assembly as follows: Groundsmaster 360 Page 8–25 Operator Cab: Service and Repairs 16225SL Rev C...
Page 466 11. Operate the heater system to ensure that there are no coolant leaks in the headliner. 12. Secure the roof panel to the top of the cab; refer to Installing the Roof Assembly (page 8–11). Operator Cab: Service and Repairs Page 8–26 Groundsmaster 360 16225SL Rev C...
Page 467: Blower Fan
2. Remove the roof panel from the top of the cab to get access to the blower fan; refer to Removing the Roof Assembly (page 8–10). 3. Read the General Precautions for Removing and Installing the Air Conditioning System Components (page 8–4). Groundsmaster 360 Page 8–27 Operator Cab: Service and Repairs 16225SL Rev C...
Page 468 333), disconnect the wire harness connectors from the switch and fan. 9. Carefully raise the heater core/air conditioning evaporator assembly with attached blower fan from the mixing box. Operator Cab: Service and Repairs Page 8–28 Groundsmaster 360 16225SL Rev C...
Page 469 9. Operate the heater system to ensure that there are no coolant leaks in the headliner. 10. Secure the roof panel to the top of the cab; refer to Installing the Roof Assembly (page 8–11). Groundsmaster 360 Page 8–29 Operator Cab: Service and Repairs 16225SL Rev C...
Page 470: Windshield Wiper Assembly
Washer plate Wiper motor Lock washer (2 each) Wiper bracket Bolt Wiper arm assembly Washer-head screw (4 each) Lock washer Flange nut (2 each) Flange nut (4 each) Operator Cab: Service and Repairs Page 8–30 Groundsmaster 360 16225SL Rev C...
Page 471 C. Connect the washer hose to the wiper assembly. 3. If the wiper blade was removed, secure the blade to the wiper arm assembly with the 2 bolts and 2 lock washers. Groundsmaster 360 Page 8–31 Operator Cab: Service and Repairs...
Page 472 Operator Cab: Service and Repairs Page 8–32 Groundsmaster 360 16225SL Rev C...
Page 473: Appendix A
Wire Harness Drawing and Diagram - EU Light Kit Model 30640 (Cab) ..........A–22 Wire Harness Diagram − Two−Post ROPS Extension (sheet 1 of 2)..........A–23 Wire Harness Diagram − Two−Post ROPS Extension (sheet 2 of 2)..........A–24 Groundsmaster 360 Page A–1 Foldout Drawings...
Page 474: Electrical Drawing Designations
Y or YE YELLOW Numerous harness wires used on the Toro machines include a line with an alternate color. These wires are identified with the wire color and line color with either a / or _ separating the color abbreviations listed above (e.g., R/BK is a red wire with a black line, OR_BK is an orange wire with a black line).
Page 475: Hydraulic Schematic
Hydraulic Schematic g186159 , Drawing 132-6560 Rev c, Sheet 1 16225SL Rev C Page A–3...
Page 476: Electrical Schematic - Platform
Electrical Schematic - Platform g186017 Page A–4 16225SL Rev C , Drawing 119-4374 Rev C, Sheet 1...
Page 477: Electrical Schematic - Engine
Electrical Schematic - Engine g186162 , Drawing 119-4376 Rev B, Sheet 1 16225SL Rev C Page A–5...
Page 478: Electrical Schematic - Cab (Page 1
Electrical Schematic - Cab (page 1 of 2) g186160 Page A–6 16225SL Rev C , Drawing 122-0426 Rev A, Sheet 1...
Page 479: Electrical Schematic - Cab (Page 2
Electrical Schematic - Cab (page 2 of 2) g186161 , Drawing 122-0426 Rev A, Sheet 2 16225SL Rev C Page A–7...
Page 480: Electrical Schematic - Attachments
Electrical Schematic - Attachments g187136 Page A–8 16225SL Rev C , Drawing 122-0355 Rev B, Sheet 1...
Page 481: Electrical Schematic - Debris Collection
Electrical Schematic - Debris Collection g187137 , Drawing 122-0374 Rev A, Sheet 1 16225SL Rev C Page A–9...
Page 482: Wire Harness Drawing - Platform
Wire Harness Drawing - Platform g186171 Page A–10 16225SL Rev C , Drawing 119-4373 Rev F, Sheet 1...
Page 483: Wire Harness Diagram - Platform
Wire Harness Diagram - Platform g186167 , Drawing 119-4373 Rev F, Sheet 2 16225SL Rev C Page A–11...
Page 484: Wire Harness Drawing - Engine
Wire Harness Drawing - Engine g186170 Page A–12 16225SL Rev C , Drawing 119-4375 Rev D, Sheet 1...
Page 485: Wire Harness Diagram - Engine
Wire Harness Diagram - Engine g186166 , Drawing 119-4375 Rev D, Sheet 2 16225SL Rev C Page A–13...
Page 486: Wire Harness Drawing - Cab Power
Wire Harness Drawing - Cab Power g186169 Page A–14 16225SL Rev C , Drawing 119-4384 Rev A, Sheet 1...
Page 487: Wire Harness Diagram - Cab Power
Wire Harness Diagram - Cab Power g186165 , Drawing 119-4384 Rev A, Sheet 2 16225SL Rev C Page A–15...
Page 488: Wire Harness Drawing - Cab Headliner
Wire Harness Drawing - Cab Headliner g186168 Page A–16 16225SL Rev C , Drawing 122-0723 Rev A, Sheet 1...
Page 489: Wire Harness Diagram - Cab Headliner
Wire Harness Diagram - Cab Headliner g186164 , Drawing 122-0723 Rev A, Sheet 2 16225SL Rev C Page A–17...
Page 490: Wire Harness Drawing - Attachments
Wire Harness Drawing - Attachments g187157 Page A–18 16225SL Rev C , Drawing 122-0354 Rev C, Sheet 1...
Page 491: Wire Harness Diagram - Attachments
Wire Harness Diagram - Attachments g187156 , Drawing 122-0354 Rev C, Sheet 2 16225SL Rev C Page A–19...
Page 492: Wire Harness Drawing And Diagram - Debris Collection
Wire Harness Drawing and Diagram - Debris Collection g187158 Page A–20 16225SL Rev C , Drawing 122-0356 Rev B, Sheet 1...
Page 493: Wire Harness Drawing And Diagram - Eu Light Kit Model 30690 (No Cab
Wire Harness Drawing and Diagram - EU Light Kit Model 30690 (No Cab) g187139 , Drawing 120-0312 Rev E, Sheet 1 16225SL Rev C Page A–21...
Page 494: Wire Harness Drawing And Diagram - Eu Light Kit Model 30640 (Cab
Wire Harness Drawing and Diagram - EU Light Kit Model 30640 (Cab) g187138 Page A–22 16225SL Rev C , Drawing 120-0314 Rev C, Sheet 1...
Page 495: Wire Harness Diagram − Two−Post Rops Extension (Sheet 1
Wire Harness Diagram − Two−Post ROPS Extension (sheet 1 of 2) g250223 , Drawing 122-0892 Rev B, Sheet 1 16225SL Rev C Page A–23...
Page 496: Wire Harness Diagram − Two−Post Rops Extension (Sheet 2 Of 2)
Wire Harness Diagram − Two−Post ROPS Extension (sheet 2 of 2) g250224 Page A–24 16225SL Rev C , Drawing 122-0892 Rev B, Sheet 2...

Toro Groundsmaster 360 Service Manual

Table of Contents

Chapter 2: Specifications and Maintenance

Table of Contents

Table of Contents

Chapter 5: Electrical System

Table of Contents

Table of Contents

General Information/Service and Repairs

Appendix A

Quick Links

Chapters

Troubleshooting

Related Manuals for Toro Groundsmaster 360

Summary of Contents for Toro Groundsmaster 360