Related Manuals for Toro Grandstand HDM 74532
Summary of Contents for Toro Grandstand HDM 74532
- Page 1 Form No. 3467-253 Rev A Grandstand ® 32in or 36in HDM Model No. 74532—Serial No. 400000000 and Up Model No. 74535—Serial No. 400000000 and Up *3467-253* Register at www.Toro.com. Original Instructions (EN)
- Page 2 Section 4442 or 4443 to use or operate the engine on additional information, contact an Authorized Service any forest-covered, brush-covered, or grass-covered Dealer or Toro Customer Service and have the model land unless the engine is equipped with a spark and serial numbers of your product ready. identifies...
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Page 3: Table Of Contents
Contents Checking the Belts..........33 Pump Drive Belt Tension........33 Mower Deck Drive Belt Tension ......33 Safety ............... 4 Controls System Maintenance ......33 Safety-Alert Symbol..........4 Adjusting the Motion-Control Handle General Safety ........... 4 Position ............33 Safety and Instructional Decals ......5 Adjusting Motion-Control Tracking .... -
Page 4: Safety
Safety familiar with the instructions, and physically capable to operate the machine. • Stop the machine, shut off the engine, and remove Safety-Alert Symbol the ignition key before servicing, fueling, or unclogging the machine. The safety-alert symbol (Figure 3) shown in this manual and on the machine identifies important safety Improperly using or maintaining this machine can messages that you must follow to prevent accidents. -
Page 5: Safety And Instructional Decals
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. decal116-5988 116-5988 1. - Page 6 decal126-2056 126-2056 1. Wheel lug nut torque 95 ft-lb (129 N-m) (4x) 2. Wheel hub nut torque 125 ft-lb (169 N-m) 3. Read and understand the Operator’s manual before performing any maintenance, check torque after first 100 hours then every 500 hours thereafter. decal116-8253 116-8253 1.
- Page 7 decal135-2563 135-2563 1. Read the instructions before servicing or performing maintenance decal135-2280 2. Time interval 142-3087 3. Check oil level 1. Height of cut 4. Refer to the Operator's manual for grease instructions 5. Check hydraulic oil level and refer to the Operator's manual or further instructions 6.
- Page 8 decal135-6773 135-6773 1. Forward 5. Choke-off 9. Engine-off 2. Neutral 6. Throttle-fast 10. Engine-on 3. Reverse 7. Continuous variable setting 11. Engine-start 4. Choke-on 8. Throttle-slow 12. Optional light accessory decal136-1672 136-1672 1. Warning—do not step; do not carry passenger. decal142-3077 142-3077 1.
- Page 9 decal142-6830 142-6830 1. Thrown objects hazard - keep bystanders away. 2. Thrown objects hazard, mower - do not operate without the deflector, discharge cover or grass collection system in place. 3. Cutting/dismemberment of hand or foot - stay away from moving parts;...
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Page 10: Product Overview
Controls Product Overview Become familiar with all the controls before you start the engine and operate the machine. Motion Control Levers The motion control levers, located on each side of the top console, control the forward and reverse motion of the machine. Moving the levers forward or backward turns the wheel on the same side forward or reverse respectively. - Page 11 Ignition Switch position. Do not run a warm engine with choke in the ON position. Located on the right side of the control console (Figure The ignition switch is used to start and stop the engine. The switch has three positions OFF, ON, and START.
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Page 12: Specifications
Turn clockwise to reset the drive system. Torque to To ensure optimum performance and continued safety 12 to 15 N∙m (110 to 130 in-lb). Do not overtighten. certification of the machine, use only genuine Toro Do not tow the machine. replacement parts and accessories. Replacement... -
Page 13: Before Operation
Operation – If you spill fuel, do not attempt to start the engine. Avoid creating a source of ignition until the fuel vapors have dissipated. Before Operation – Store fuel in an approved container and keep it out of the reach of children. •... -
Page 14: Before Operations Checks
Before Operations Checks engine damage which may not be covered under warranty. Perform the following daily procedures before • Do not use gasoline containing methanol. operating the machine: • Do not store fuel either in the fuel tank or fuel •... - Page 15 Checking the Safety Interlock System Important: It is essential that operator safety mechanisms be connected and in proper operating condition prior to use. Note: If the machine does not pass any of these tests, do not operate. Contact an Authorized Service Dealer. Checking the Normal Engine Starting Chart Note: It is not necessary for the operator to be on the platform to start the engine.
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Page 16: Breaking In A New Machine
Checking the Shutdown Circuit Chart Note: The state of system item(s) that is bold is being checked in each scenario. System Engine PTO (Blades) Motion Control Levers Outcome Running idle (1/3 Engaged Both levers out (neutral lock) PTO must begin shutdown within throttle) 1 second;... - Page 17 • Do not use the machine as a towing vehicle. • Use only accessories and attachments approved by The Toro® Company. Slope Safety • Slopes are a major factor related to loss of control and rollover accidents, which can result in severe injury or death.
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Page 18: Opening The Fuel Shut-Off Valve
Opening the Fuel Shut-Off transporting, or when the unit is parked inside a building. Valve Operating the PTO Switch Rotate the valve and align with the fuel line open. Operating the Engine DANGER The rotating blades under the mower deck are Starting the Engine dangerous. -
Page 19: Driving The Machine
Driving the Machine CAUTION The machine can spin very rapidly by positioning one lever too much ahead of the other. The operator may lose control of the machine, which may cause damage to the machine or injury. • Use caution when making turns. •... -
Page 20: Adjusting The Front Reference Bar
The deck is raised by pulling the deck lift handle rearward and to the right to place it into the transport lock position. Note: When changing the cutting height positions, always come to a complete stop and disengage the PTO. g014657 Figure 12 To turn left or right, release pressure on the... -
Page 21: Adjusting The Anti-Scalp Rollers
Note: On each side, move the isolators to the desired The roller may need to be removed when comfort level based on one of the 3 slots (Figure mowing at 25 mm (1 inch). 14). • For a softer ride, move both of the isolators forward or closer to the platform pivot point. -
Page 22: After Operation
Transporting the Machine After Operation WARNING After Operation Safety Driving on the street or roadway without turn signals, lights, reflective markings, or a General Safety slow-moving-vehicle emblem is dangerous and can lead to accidents, causing personal • Always shut off the machine, remove the ignition injury. - Page 23 Loading the Machine WARNING Loading a machine on a trailer or truck increases the possibility of backward tip-over. Backward tip-over could cause serious injury or death. • Use extreme caution when operating a machine on a ramp. • Use only a single, full width ramp; Do not use individual ramps for each side of the machine.
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Page 24: Maintenance
To ensure optimum performance and continued the engine running. safety certification of the machine, use only • Carefully release pressure from components with genuine Toro replacement parts and accessories. stored energy. Replacement parts and accessories made by • Check the parking brake operation frequently. -
Page 25: Pre-Maintenance Procedures
Maintenance Service Maintenance Procedure Interval • Service the paper element. (May need more often under severe conditions. See the Engine Owner's manual for additional information.) Every 100 hours • Change the engine oil. (May need more often under severe conditions.) •... -
Page 26: Lubrication
Lubrication Engine Maintenance Important: Refer to the engine owner’s manual Lubricating the Grease for additional maintenance procedures. Fittings WARNING The engine can become very hot, especially Service Interval: Yearly the muffler and exhaust components. Note: See the chart for the service intervals. Touching a hot engine can cause severe Park the machine on a level surface, disengage burns. -
Page 27: Changing The Engine Oil
Changing the Engine Oil Reinstall the air deflector and rear guard. Lower the thigh pad. Service Interval: After the first 5 hours Every 100 hours (May need more often under Checking the Engine-Oil severe conditions.) Park the machine on a level surface, disengage Level the PTO, and engage the parking brake. -
Page 28: Checking The Spark Arrester (If Equipped)
Checking the Fuel System Spark Arrester Maintenance (if equipped) Changing the Fuel Filter Service Interval: Every 50 hours A fuel filter is installed in the fuel line between the fuel WARNING tank and the engine. Replace when necessary. Hot exhaust system components may ignite gasoline vapors even after the engine is stopped. -
Page 29: Electrical System Maintenance
Electrical System DANGER Battery electrolyte contains sulfuric acid, Maintenance which is poisonous and can cause severe burns. Swallowing electrolyte can be fatal or if it touches skin can cause severe burns. Electrical System Safety • Wear safety glasses to shield eyes, and •... -
Page 30: Recommended Jump Starting Procedure
Important: Make sure the negative battery cable greater. Use properly sized jumper cables (4 to 6 is disconnected and the battery charger used for AWG) with short lengths to reduce voltage drop charging the battery should have an output of between systems. -
Page 31: Drive System Maintenance
Drive System Maintenance Checking the Tire Pressures Service Interval: Every 50 hours Park the machine on a level surface, disengage g012785 the PTO, and engage the parking brake. Figure 20 Shut off the engine, remove the key, and wait 1. Positive (+) cable on discharged battery for all moving parts to stop before leaving the 2. -
Page 32: Brake Maintenance
Brake Maintenance Adjusting the Parking Brake If the parking brake does not hold securely, an adjustment is required. Park the machine on a level surface, disengage the PTO, and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. -
Page 33: Belt Maintenance
Belt Maintenance Controls System Maintenance Checking the Belts Adjusting the Service Interval: Every 50 hours Park the machine on a level surface, disengage Motion-Control Handle the PTO, and engage the parking brake. Position Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the If the motion control levers do not align horizontally, operating position. -
Page 34: Adjusting Motion-Control Tracking
loosening the lower and middle nuts on each and rotating the turn buckle until the wheels slightly creep in reverse. The pumps have a return to neutral arms and will return to neutral when the control levers are released. If the levers do not fold out, adjust the links until the lever folds out in the middle of the neutral lock notch. -
Page 35: Hydraulic System Maintenance
Do not overfill. Install hydraulic reservoir cap and tighten until snug. Do not overtighten. Hydraulic System Lower the thigh pad. Specifications Hydraulic Fluid Type: Toro ® HYPR-OIL ™ Replacing the Hydraulic hydraulic fluid Fluid and Filters Hydraulic System Fluid Capacity: 2.2 L (74.39 fl oz) -
Page 36: Hydraulic System Air Purge
Hydraulic System Air Purge (page 36) Important: Before reinstalling new filter, fill it with Toro Hypr-Oil 500 and apply a thin Install the right side guard. coat of oil on the surface of the rubber seal. Remove the jack stands. - Page 37 Allow unit to run several minutes after the charge pumps are “primed” with drive system in the full speed position. Check oil level as stated Checking the Hydraulic Oil Level (page 35) section. g012852 Figure 28 1. Charge pump cap 2.
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Page 38: Mower Deck Maintenance
Install the bushing through blade with the resulting in serious personal injury or bushing flange on bottom (grass) side of death. blade. Always install the original Toro blades, blade bushings, and blade bolts as shown. Leveling the Mower Deck Note: Small adjustments can be accomplished by increasing the tire pressure in the tire on the low side. - Page 39 inflation pressure for tires is 90 kPa (13 psi). Adjust if necessary. Pull the deck lift handle all the way rearward to latch the cutting deck into the raised transport position. Insert the height adjustment pin into the 7.6 cm (3 inches) cutting height location.
- Page 40 g313832 g313831 Figure 34 Figure 33 1. Deck lift rod 2. Jam nut 1. Chain 2. Leveling adjust locking nuts Raise the deck and remove the blocks. Lower the deck back to 7.6 cm (3 inches) and recheck the cutting height. Raise the deck into the transport position and reinstall the deck lift assist spring.
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Page 41: Maintaining The Chassis
Maintaining the Chassis Cleaning Cleaning and Storing Safety Checking for Loose • Park machine on level ground, disengage drives, Hardware set parking brake, stop engine, remove key, and disconnect spark plug wire. Wait for all moving Service Interval: Before each use or daily parts to stop before leaving the operator’s position. -
Page 42: Remove Engine Shroud Access Panels And Clean Cooling Fins
Battery Disposal Clean all debris from rotating engine air intake screen, around engine shrouding, and exhaust system area. DANGER Wipe up any excessive grease or oil around the Battery electrolyte contains sulfuric acid, engine and exhaust system area. which is poisonous and can cause severe Clean oil coolers (if equipped) of all debris, dirt, burns. -
Page 43: Troubleshooting
Troubleshooting Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use. When a problem occurs, do not overlook the simple causes. For example: starting problems could be caused by an empty fuel tank. The following table lists some of the common causes of trouble. - Page 44 Problem Possible Cause Corrective Action Engine overheats 1. Engine load is excessive 1. Reduce the ground speed. 2. Oil level in the crankcase is low. 2. Add oil to the crankcase. 3. Cooling fins and air passages for the 3. Remove the obstructions from the engine are plugged.
- Page 45 Problem Possible Cause Corrective Action Clutch will not engage. 1. Fuse is blown. 1. Replace fuse. Check coil resistance, battery charge, charging system, and wiring connections and replace if necessary. 2. Low voltage supply at the clutch. 2. Check coil resistance, battery charge, charging system, and wiring connections and replace if necessary.
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Page 46: Schematics
Schematics g271561 Electrical Diagram (Rev. A) - Page 47 g270319 Hydraulic Diagram (Rev. A)
- Page 48 While the exposure from Toro products may be negligible or well within the “no significant risk” range, out of an abundance of caution, Toro has elected to provide the Prop 65 warnings. Moreover, if Toro does not provide these warnings, it could be sued by the State of California or by private parties seeking to enforce Prop 65 and subject to substantial penalties.