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Toro 74941CP Operator's Manual
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Toro 74941CP Operator's Manual

Toro 74941CP Operator's Manual

With 48in, 52in or 60in turbo force side discharge mower
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Form No. 3367-158 Rev C
Z Master
®
G3 Riding Mower
with 48in, 52in or 60in TURBO FORCE
®
Side
Discharge Mower
Model No. 74941CP—Serial No. 311000001 and Up
Model No. 74943CP—Serial No. 311000001 and Up
Model No. 74945CP—Serial No. 311000001 and Up
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)

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  • Page 1 Model No. 74941CP—Serial No. 311000001 and Up Model No. 74943CP—Serial No. 311000001 and Up Model No. 74945CP—Serial No. 311000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)

  • Page 2: Introduction

    If you require a spark arrestor, contact your 1. Model and serial number location Authorized Toro Dealer. Genuine Toro spark arresters are approved by the USDA Forestry Service. Model No. Note: It is a violation of California Public Resource Code Section 4442 to use or operate the engine on Serial No.

  • Page 3: Table Of Contents

    Contents Servicing the Fuses ..........41 Drive System Maintenance ........42 Checking the Seat Belt ........42 Introduction..............2 Checking the Rollover Protection System Safety ................4 (ROPS) Knobs ..........42 Safe Operating Practices ........4 Adjusting the Tracking........42 Slope Indicator.............

  • Page 4: Safety

    Safety • Use extra care when handling gasoline and other fuels. They are flammable and vapors are explosive. Improper use or maintenance by the operator or owner – Use only an approved container can result in injury. To reduce the potential for injury, –...

  • Page 5: Slope Operation

    • Be certain that the seat belt can be released quickly decals. in the event of an emergency. • Be aware there is no rollover protection when the • Use only Toro approved attachments. Warranty may roll bar is down. be voided if used with unapproved attachments.

  • Page 6: Slope Indicator

    Slope Indicator G011841 Figure 3 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 15 degrees. Use the slope chart to determine the degree of slope of hills before operating. Do not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope.

  • Page 7: 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 lost. 68-8340 1-403005 98-5954 103–2076 54-9220 58-6520 1. Grease 105-7798 66-1340...
  • Page 8 109-7929 110-2067 107-3069 1. Warning–there is no rollover protection when the roll bar is down. 2. To avoid injury or death from a rollover accident, keep the roll bar in the raised and locked position and wear the seat belt. Lower the roll bar only when absolutely necessary; do not wear the the seat belt when the roll bar is down.
  • Page 9 115-7445 114-9834 1. Grease pulleys 1. Power Take-off (PTO) 4. Continuous variable 2. Maintenance interval—50 setting 2. Choke 5. Slow 3. Fast 116-0157 115-2765 116-0165 1. Fuel 6. Hour meter 2. Empty 7. PTO 3. Half 8. Parking brake 4. Full 9.
  • Page 10 116-4858 116-0211 116-0752 1. Locked 2. Unlocked 117-0346 1. Fuel leak hazard—read the Operator's Manual; do not attempt to remove the roll bar; do not weld, drill or modify the roll bar in any way. Manufacturer's Mark 1. Indicates the blade is identified as a part from the original 116-3303 machine manufacturer.
  • Page 11 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystandersa safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking. explosive gases can cause blindness and other injuries 3.

  • Page 12: Product Overview

    Hour Meter Product Overview The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these times for scheduling regular maintenance (Figure 6). Fuel Gauge The fuel gauge is located with the hour meter and the bars light up when the ignition switch is on (Figure 6).

  • Page 13: Specifications

    Roll Bar - Down 84.8 inches (215.4 enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments Height: and accessories. Roll Bar - Up Roll Bar - Down 70.5 inches (179.1 cm)

  • Page 14: Operation

    Operation DANGER In certain conditions during fueling, static Note: Determine the left and right sides of the electricity can be released causing a spark which machine from the normal operating position. can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property.

  • Page 15: Checking The Engine Oil Level

    Breaking In a New Machine Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize the New engines take time to develop full power. Mower chance of varnish deposits in the fuel system, use fuel decks and drive systems have higher friction when new, stabilizer at all times.

  • Page 16: Think Safety First

    DANGER Operating on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over edges can cause rollovers, which may result in serious injury, death or drowning. There is no rollover protection when the roll bar is down.

  • Page 17: Operating The Parking Brake

    CAUTION This machine produces sound levels in excess of 85 dBA at the operators ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. The use of protective equipment for eyes, ears, feet and head is recommended.

  • Page 18: Operating The Throttle

    Disengaging the Blade Control Switch (PTO) G009174 Figure 14 Operating the Throttle The throttle control can be moved between Fast and Slow positions (Figure 15). G008959 Always use the fast position when turning on the Figure 16 mower deck with the blade control switch (PTO). 1.

  • Page 19: Starting And Stopping The Engine

    Close the fuel shut-off valve for transport, maintenance, and storage. Ensure the fuel shut-off valve is open when starting the engine. G008948 Figure 18 1. On 2. Off Starting and Stopping the Figure 19 Engine 6. Turn the ignition key to the Start position Starting the Engine (Figure 17).

  • Page 20: The Safety Interlock System

    Stopping the Engine The Safety Interlock System CAUTION CAUTION Children or bystanders may be injured if they If safety interlock switches are disconnected or move or attempt to operate the tractor while it is damaged the machine could operate unexpectedly unattended.

  • Page 21: Driving Forward Or Backward

    Using the Motion Control Levers operate as described below, have an Authorized Service Dealer repair the safety system immediately. 1. Sitting on the seat, engage the parking brake and move the blade control switch (PTO) to on. Try starting the engine; the engine should not crank. 2.

  • Page 22: Stopping The Machine

    Stopping the Machine To stop the machine, move the traction control levers to neutral and move to locked position, disengage the power take off (blade control switch (PTO), and turn the ignition key to off. Set the parking brake when you leave the machine; refer to Setting the Parking Brake in Operation.

  • Page 23: Adjusting The Anti-Scalp Rollers

    Adjusting the Height-of-Cut Pin The height-of-cut is adjusted from 1 to 5-1/2 inches (25 to 140 mm) in 1/4 inch (6 mm) increments by relocating the clevis pin into different hole locations. 1. Move the transport lock to the lock position. 2.

  • Page 24: Positioning The Flow Baffle

    Positioning the Flow Baffle The flow baffle is adjustable by loosening the nuts on top of the mower deck. Adjustments will vary by grass type, moisture content, and height of grass. Always align the baffle with the blower opening when a bagger is installed.

  • Page 25: Using The Drive Wheel Release Valves

    Changing the Back Position WARNING The back of the seat can be adjusted to provide a The engine and hydraulic drive units can become comfortable ride. Position the back of the seat where it very hot. Touching a hot engine or hydraulic drive is most comfortable.

  • Page 26: Transporting Machines

    DANGER Without a grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and thrown debris will cause injury or death. • Never remove the grass deflector from the mower because the grass deflector routes material down toward the turf.

  • Page 27: Loading Machines

    Loading Machines Use extreme caution when loading units on trailers or trucks. One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit (Figure 35). The lower rear section of the tractor frame extends back between the rear wheels and serves as a stop for tipping backward.

  • Page 28: Operating Tips

    WARNING Parking brake may not hold machine parked on Z Stand and could cause personal injury or property damage. Do not park on Z Stand unless wheels are chocked or blocked. 8. Perform the maintenance. Driving off the Z Stand 1.

  • Page 29: Blade Maintenance

    If Mow at Correct Intervals a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. Normally, mow every four days. But remember, grass grows at different rates at different times. So to maintain the same cutting height, which is a good practice, mow more often in early spring.

  • Page 30: Maintenance

    Every 500 hours • Adjust the caster pivot bearing. • Check the park brake adjustment. • Change the hydraulic filters and hydraulic oil when using Toro Pro-Series oil. • Check the battery. Monthly • Grease the pump belt idler arm.

  • Page 31: Lubrication

    Lubrication Greasing and Lubrication Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: No. 2 general purpose lithium base or molybdenum base grease How to Grease 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake.
  • Page 32 4. Grease the fittings on the top of the 3 spindle bearings until grease come out the bottom (Figure 40). Figure 42 10. Grease the caster wheel bearings (Figure 42). G009029 Figure 40 5. Grease the drive belt idler arm (Figure 40). Figure 41 6.

  • Page 33: Engine Maintenance

    Engine Maintenance WARNING Contact with hot surfaces may cause personal injury. Keep hands, feet, face, clothing and other body parts away the muffler and other hot surfaces. Servicing the Air Cleaner Service Interval: Every 250 hours—Replace the primary air filter. Figure 43 Every 250 hours—Check the 1.

  • Page 34: Servicing The Engine Oil

    Servicing the Engine Oil Oil Type: Detergent oil (API service SG, SH, SJ, or SL) Oil Capacity: with a filter change, 77 ounces (2.3 L); without a filter change, 70 ounces (2.1 L) G008804 Viscosity: See the table below. Figure 44 Note: Use of multi-grade oils (5W-20, 10W-30, or 10W-40) will increase oil consumption.

  • Page 35: Changing The Engine Oil

    Changing the Engine Oil 5. Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil Service Interval: After the first 8 hours to bring it to the Full mark (Figure 47). Every 100 hours (more often in dirty or dusty conditions) Note: Dispose of the used oil at a recycling center.

  • Page 36: Servicing The Spark Plug

    Servicing the Spark Plug Service Interval: Every 100 hours Make sure the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing G008804 the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap.
  • Page 37 Checking the Spark Plug Important: Never clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks. If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty.

  • Page 38: Check Spark Arrester (If Equipped)

    Check Spark Arrester (if Fuel System equipped) Maintenance Service Interval: Every 50 hours Replacing the Fuel Filter WARNING Service Interval: Every 500 hours/Yearly (whichever Hot exhaust system components may ignite comes first) (more often in dirty or gasoline vapors even after the engine is stopped. dusty conditions).

  • Page 39: Servicing The Fuel Tank

    Electrical System Note: It is important to reinstall the fuel line hoses and secure with plastic ties the same as they were originally Maintenance installed at the factory to keep the fuel line away from components that could cause fuel line damage. Servicing the Battery Servicing the Fuel Tank Service Interval: Monthly...

  • Page 40: Installing The Battery

    WARNING Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. G008804 • Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. •...

  • Page 41: Servicing The Fuses

    Servicing the Fuses Important: Always keep the battery fully charged (1.265 specific gravity). This is especially important The electrical system is protected by fuses. It requires to prevent battery damage when the temperature is no maintenance, however, if a fuse blows check the below 32°F (0°C).

  • Page 42: Drive System Maintenance

    Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Visually inspect seat belt for wear, cuts, and proper operation of retractor and buckle. Replace before operating if damaged. Checking the Rollover Protection System (ROPS) Knobs Service Interval: Before each use or daily Check that both the mounting hardware and the knobs are in good working condition.

  • Page 43: Checking The Tire Pressure

    7. If it tracks to the left, loosen the bolts and adjust the right stop plate on the right T-slot until the machine tracks straight (Figure 58). 8. Tighten the stop plate (Figure 58). Figure 59 Checking the Wheel Hub Slotted Nut Service Interval: After the first 100 hours Every 500 hours...

  • Page 44: Adjusting The Caster Pivot Bearing

    Adjusting the Caster Pivot Bearing Service Interval: Every 500 hours/Yearly (whichever comes first) 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
  • Page 45 to match the armature and needs to continue to match after the shim is removed to ensure proper brake torque. Figure 66 1. Feeler gauge Figure 64 1. Brake mounting bolt B. Using needle nose pliers, or by hand, take hold of the tab and remove the shim (Do Not discard the shim until proper clutch function has been Figure 67...

  • Page 46: Cooling System Maintenance

    Cooling System Maintenance Cleaning the Engine Screen and Engine Oil Cooler Service Interval: Before each use or daily Remove any build-up of grass, dirt or other debris from the oil cooler (Figure 68). G008804 Figure 69 1. Engine guard 4. Fan housing 2.

  • Page 47: Brake Maintenance

    Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours DANGER Mechanical or hydraulic jacks may fail to support machine and cause a serious injury. • Use jack stand when supporting machine. • Do not use hydraulic jacks. Check to make sure the brake is adjusted properly.

  • Page 48: Belt Maintenance

    Belt Maintenance 15. Close the drive wheel release valve. Refer to Using the Drive Wheel Valves in Operation. 16. Repeat on the opposite side of the machine. Inspecting the Belts 17. Install the rear tires and torque the lug nuts to 90-95 Service Interval: Every 50 hours ft-lb (122-129 N-m).

  • Page 49: Replacing The Hydraulic Pump Drive Belt

    Figure 74 1. Position the belt cover 3. Ensure the tab is under the metal catch 2. Slide belt cover under the side catches Replacing the Hydraulic Pump Figure 73 Drive Belt 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 1.

  • Page 50: Controls System Maintenance

    Controls System Maintenance Adjusting the Control Handle Position There are two height positions for the control levers; high and low. Remove the bolts to adjust the height for the operator. 1. Disengage the PTO, move the motion control levers to the neutral locked position, and set the parking brake.

  • Page 51: Adjusting The Motion Control Linkage

    not have to be in the seat because of the jumper wire being used. Run engine at full throttle and release brake. 6. Run the unit at least 5 minutes with the drive levers at full forward speed to bring hydraulic oil up to operating temperature.

  • Page 52: Adjusting The Motion Control Damper

    Adjusting the Motion Control Damper The top damper mounting bolt can be adjusted to obtain a more desired motion control lever resistance. See Figure 79 for mounting options. Figure 80 1. Flanged nut 2. Jam nut Figure 79 RH Motion Control Shown 1.

  • Page 53: Hydraulic System Maintenance

    Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro ® HYPR-OIL ™ ® hydraulic oil or Mobil 1 15W-50. Important: Use oil specified or equivalent. Other fluids could cause system damage. Each Hydraulic System Oil Capacity: 52 ounces (1.5...
  • Page 54 Mobil 1 oil. Every 500 hours—Change the hydraulic filters and hydraulic oil when using Toro Pro-Series oil. To replace the hydraulic oil, the filters need to be removed. Replace both at the same time. 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake.

  • Page 55: Mower Deck Maintenance

    Mower Deck Maintenance Leveling the Mower Deck Setting Up the Machine Note: Ensure the mower deck is leveled before matching the height-of-cut (HOC). 1. Position mower on a flat surface. 2. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position Figure 84 and set the parking brake.
  • Page 56 13. If the deck is too low, tighten the single point adjustment bolt by rotating it clockwise. If the deck is too high, loosen the single point adjustment bolt by rotating it counterclockwise (Figure 88). Note: Loosen or tighten the single point adjustment bolt enough to move the height-of-cut plate mounting bolts at least 1/3 the length of the available travel in their slots.

  • Page 57: Servicing The Cutting Blades

    (Figure 90). Measure from a level surface blades as necessary. If a blade is damaged or worn, to the cutting edge, position A, of the blades replace it immediately with a genuine Toro replacement (Figure 90). Note this dimension. blade. For convenient sharpening and replacement, you may want to keep extra blades on hand.
  • Page 58 Installing the Blades performance and continued safety conformance of the machine, use genuine TORO replacement blades. 1. Install the blade onto the spindle shaft (Figure 93). Replacement blades made by other manufacturers may result in non-conformance with safety standards. Important: The curved part of the blade must...

  • Page 59: Removing The Mower Deck

    Removing the Mower Deck Before servicing or removing the mower deck, the spring loaded deck arms must be locked out. WARNING Deck lift arm assemblies have stored energy. Removing the deck with out releasing the stored energy can cause serious injury or death. Do Not attempt to disassemble the deck from the front frame without locking out the stored energy.

  • Page 60: Replacing The Grass Deflector

    g015594 Figure 96 1. Bolt 5. Spring installed 2. Spacer 6. Grass Deflector 3. Locknut 7. J hook end of spring 4. Spring 2. Place spacer and spring onto grass deflector. Place Figure 95 one J end of spring behind deck edge. 1.

  • Page 61: Cleaning

    Cleaning Storage Cleaning and Storage Cleaning Under the Mower 1. Disengage the power take off (blade control switch Service Interval: Before each use or daily (PTO), set the parking brake, and turn the ignition key to Off. Remove the key. 1.
  • Page 62 B. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank in the Maintenance Section. D. Restart the engine and run it until it stops. E.

  • Page 63: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action Starter does not crank 1. Blade control switch (PTO) is engaged. 1. Move blade control switch (PTO) to disengaged. 2. Parking brake is not on. 2. Set the parking brake. 3. Drive levers are not in neutral lock 3.
  • Page 64 Problem Possible Cause Corrective Action Machine does not drive. 1. By pass valves is not closed tight. 1. Tighten the by pass valves. 2. Pump belt is worn, loose or broken. 2. Change the belt. 3. Pump belt is off a pulley. 3.

  • Page 65: Schematics

    Schematics Wire Diagram (Rev. A)
  • Page 66 Notes:...
  • Page 67 Notes:...
  • Page 68 Countries Other than the United States or Canada Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer.

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