Toro 74902TE Operator's Manual
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Toro 74902TE Operator's Manual

With 48 turbo force side discharge mower
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Original Instructions (EN)
Z Master
®
Series Riding Mower
with 48 TURBO FORCE
Mower
Model No. 74902TE—Serial No. 315000001 and Up
Form No. 3394-302 Rev A
Professional 6000
®

Side Discharge

g027403
*3394-302* A

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Summary of Contents for Toro 74902TE

  • Page 1: Side Discharge

    Form No. 3394-302 Rev A Z Master ® Professional 6000 Series Riding Mower with 48 TURBO FORCE ® Side Discharge Mower Model No. 74902TE—Serial No. 315000001 and Up g027403 *3394-302* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 WARNING Removing standard original equipment parts and accessories may alter the warranty, traction, and safety of the machine. Failure to use original Toro parts could cause serious injury or death. Making unauthorized changes to the engine, fuel or venting system, may violate regulations.

  • Page 3: Table Of Contents

    Servicing the Battery..........43 Safety ................4 Servicing the Fuses ..........44 Safe Operating Practices........... 4 Drive System Maintenance .........45 Toro Riding Mower Safety ........5 Checking the Seat Belt..........45 Sound Pressure ............6 Checking the Rollover Protection System (ROPS) Sound Power ............6 Knobs...............45...

  • Page 4: Safety

    Safety – Store fuel in containers specifically designed for this purpose. This machine has been designed in accordance with EN ISO – Refuel outdoors only and do not smoke while 5395:2013. refuelling. – Add fuel before starting the engine. Never remove Improper use or maintenance by the operator or owner can the cap of the fuel tank or add fuel while the engine is result in injury.

  • Page 5: Toro Riding Mower Safety

    • Never operate the machine with damaged guards or without safety protective devices in place. The following list contains safety information specific to Toro • Do not change the engine governor settings or overspeed products or other safety information that you must know that the engine.

  • Page 6: Sound Pressure

    Slope Operation Sound Pressure • Do not mow slopes greater than 15 degrees. This unit has a sound pressure level at the operator’s ear of 92 dBA, which includes an Uncertainty Value (K) of 1 dBA. • Do not mow near drop-offs, ditches, steep banks or water.

  • Page 7: 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 8: 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. 58-6520 1. Grease 106–2655 1. Warning-do not touch or approach moving belts; remove the ignition key and read the instructions before servicing or performing maintenance.
  • Page 9 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking. explosive gases can cause blindness and other injuries 8.
  • Page 10 110-2068 1. Read the Operator's Manual. 115-7445 112-9028 1. Grease pulleys and spindles 2. Maintenance interval—50 hours 1. Warning—stay away from moving parts; keep all guards in place. 114-4466 1. Main, 25A 3. Charge, 25A 4. Auxiliary, 15A 2. PTO, 10A 116-1716 1.
  • Page 11 117-3848 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Thrown object 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; keep all guards and shields in place. 117-0346 1.
  • Page 12 126-2055 131-4036 1. Wheel lug nut torque 95 ft-lb (129 N-m) (4x) 1. Maximum drawbar pull 36 2. Read the Operator's 2. Wheel hub nut torque 235 ft-lb (319 N-m) kg (80 lb) Manual. 3. Read and understand the Operator’s Manual before performing any maintenance, check torque after first 100 hours then every 500 hours thereafter.
  • Page 13 125–9383 1. Check hydraulic oil every 50 operating hours. 3. Check the tire pressure every 50 operating hours. 2. Read the Operator’s Manual for information on lubricating 4. Read the Operator’s Manual before servicing or performing the machine. maintenance. 127–0335 1.

  • Page 14: 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 Fuel Gauge The fuel gauge is located with the hour meter and the bars light up when the ignition switch is on (Figure The indicator light appears when the fuel level is low...

  • Page 15: Specifications

    A selection of Toro approved attachments and accessories is available for use with the machine to 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 and accessories.

  • Page 16: Operation

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

  • Page 17: Checking The Engine-Oil Level

    Important: Ensure that the seat is secured to the of varnish deposits in the fuel system, use fuel stabilizer at all times. machine. 1. To lower the roll bar, apply forward pressure to the Filling the Fuel Tank upper part of the roll bar. 1.

  • Page 18: Think Safety First

    Think Safety First CAUTION This machine produces sound levels in excess of Please read all safety instructions and symbols in the safety 85 dBA at the operators ear and can cause hearing section. Knowing this information could help you or bystanders avoid injury.

  • Page 19: Operating The Mower Blade-Control Switch (Pto)

    Releasing the Parking Brake Operating the Throttle The throttle control can be moved between Fast and Slow positions (Figure 14). Always use the fast position when turning on the mower deck with the blade-control switch (PTO). g027335 Figure 11 G008946 Figure 14 Operating the Mower Blade-Control Switch (PTO)

  • Page 20: Operating The Ignition Switch

    Operating the Ignition Switch Using the Fuel Shutoff Valve 1. Turn the ignition key to the Start position (Figure 16). The fuel shutoff valve is located under the seat. Move the When the engines starts, release the key. seat forward to access it. Important: Do not engage starter for more than 5 Close the fuel shutoff valve for transport, maintenance, and seconds at a time.

  • Page 21: Stopping The Engine

    Stopping the Engine CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes. Let the engine idle at slow throttle (turtle) for 60 seconds before turning the ignition switch off.

  • Page 22: The Safety-Interlock System

    The Safety-Interlock System 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. CAUTION 2. Sitting on the seat, engage the parking brake and move If safety-interlock switches are disconnected or the blade-control switch (PTO) to off.
  • Page 23 Using the Motion-Control Levers G008952 Figure 23 Driving Backward Figure 22 1. Motion-control 4. Backward 1. Move the levers to the center, unlocked position. lever—neutral-lock 2. To go backward, slowly pull the motion-control levers position rearward (Figure 24). 2. Center, unlocked position 5.

  • Page 24: 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 (page 18).

  • Page 25: Adjusting The Anti-Scalp Rollers

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

  • Page 26: Adjusting The Flow Baffle Cam Locks

    Adjusting the Flow Baffle Cam • Use in dry conditions. Locks • For smaller grass clippings. • Propels grass clippings farther away from the mower. This procedure is applicable only to machines with the flow baffle locks. Certain models will have nuts and bolts in-place of the flow baffle locks and can be adjusted the same.

  • Page 27: Positioning The Seat

    Changing the Seat Suspension The seat is adjustable to provide a smooth and comfortable ride. Position the seat where you are most comfortable. To adjust it, turn the knob in front either direction to provide the best comfort (Figure 35). Figure 33 g019768 Positioning the Seat...

  • Page 28: Using The Side Discharge

    Transporting the Machine 2. Rotate the release valve levers vertically to push the machine. This allows hydraulic oil to by-pass the pump Use a heavy-duty trailer or truck to transport the machine. enabling the wheels to turn (Figure 36). Ensure that the trailer or truck has all necessary brakes, 3.

  • Page 29: Loading The Machine

    Loading the Machine Use extreme caution when loading or unloading machines onto a trailer or a truck. Use a full-width ramp that is wider than the machine for this procedure. Back up ramps and drive forward down ramps (Figure 38). g028043 Figure 38 1.

  • Page 30: Using The Z Stand

    Using the Z Stand® The Z Stand® raises the front end of the machine to allow you to clean the mower and remove the blades. WARNING The machine could fall onto someone and cause serious injury or death. Figure 41 •...

  • Page 31: Operating Tips

    If a blade is damaged or worn, replace it It is best to cut only about 1/3 of the grass blade. Cutting immediately with a genuine Toro replacement blade. more than that is not recommended unless grass is sparse, or it is late fall when grass grows more slowly.

  • Page 32: Maintenance

    Every 500 hours • Adjust the caster pivot bearing. • Check the parking brake adjustment. • Change the hydraulic filters and hydraulic oil when using Toro® HYPR-OIL™ 500 hydraulic oil (more often in dirty or dusty conditions). • Check the battery.

  • Page 33: Premaintenance Procedures

    CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. Premaintenance Removing the Sheet-Metal Guard Procedures Loosen the 2 front bolts and remove the sheet-metal guard to access the mower belts and spindles (Figure...

  • Page 34: Lubrication

    Lubrication Greasing the Mower Service Interval: Every 50 hours—Grease the mower deck Grease more frequently when operating conditions are spindles and idler arm. extremely dusty or sandy. Yearly—Grease the pump belt idler arm. Grease Type: No. 2 general-purpose, lithium-based or molybdenum-based grease Yearly—Grease the front caster pivots (more often in dirty or dusty conditions).

  • Page 35: Lubricating Caster Wheel Hubs

    Lubricating Caster Wheel Hubs Service Interval: Yearly 1. Stop the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. Figure 47 Figure 49 7. Remove the dust cap and adjust the caster pivots. 1.

  • Page 36: Engine Maintenance

    Engine Maintenance 14. Torque the nut to 8-9 N-m (75-80 in-lb), loosen, then re-torque to 2-3 N-m (20-25 in-lb). Make sure axle does not extend beyond either nut. WARNING Install the seal guards over the wheel hub and insert wheel into caster fork. Install the caster bolt and Contact with hot surfaces may cause personal tighten nut fully.

  • Page 37: Servicing The Engine Oil

    Servicing the Engine Oil Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Oil Capacity: with a filter change, 2.1 L (71 oz); without a filter change, 1.8 L (61 oz) Viscosity: See the table below. Figure 50 1.

  • Page 38: Changing The Engine Oil

    Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). Note: Dispose of the used oil at a recycling center. G008804 1. Park the machine so that the rear is slightly lower than the front to ensure the oil drains completely.
  • Page 39 4. Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure 54). G008804 g027660 Figure 54 5. Start the engine and drive to a flat area. Check the oil level again.

  • Page 40: 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 the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap.

  • Page 41: Check The Spark Arrester (If Equipped)

    Installing the Spark Plug Check the Spark Arrester (if equipped) Tighten the spark plug(s) to 22 N-m (16 ft.-lb). Service Interval: Every 50 hours WARNING Hot exhaust system components may ignite gasoline vapors even after the engine is stopped. Hot particles exhausted during engine operation may ignite flammable materials.

  • Page 42: Fuel System Maintenance

    Servicing the Fuel Tank Fuel System Maintenance Do not attempt to drain the fuel tank. Ensure that an Authorized Service Dealer drains the fuel tank and services any components of the fuel system. Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dirty or dusty conditions).

  • Page 43: Electrical System Maintenance

    Electrical System 4. Slide the red terminal boot off the positive (red) battery terminal and remove the positive (+)(red) battery cable Maintenance (Figure 61). 5. Remove the wing nut securing the battery clamp (Figure 61). Servicing the Battery 6. Remove the clamp (Figure 61).

  • Page 44: Servicing The Fuses

    Charging the Battery Servicing the Fuses The electrical system is protected by fuses. It requires WARNING no maintenance, however, if a fuse blows check the Charging the battery produces gasses that can component/circuit for a malfunction or short. explode. 1. The fuses are located on right hand console next to the seat (Figure 63).

  • Page 45: 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 46: Checking The Tire Pressure

    Checking the Wheel Lug Nuts Check and torque the wheel lug nuts to 122-129 N-m (90-95 ft-lb). Checking the Wheel Hub Slotted Nut Service Interval: After the first 100 hours Every 500 hours Check and ensure that the torque of the slotted nut is 286 to 352 N-m (211 to 260 ft-lb).

  • Page 47: Using The Clutch Shim

    Using the Clutch Shim 4. Tighten the locknut until the spring washers are flat and then back off a 1/4 turn to properly set the pre-load on Some later model year units have been built with clutches that the bearings (Figure 68).
  • Page 48 A. Loosen both brake mounting bolts one-half to one full turn as shown below. Note: Do not remove the brake pole from the field shell/armature. The brake pole has worn to match the armature and needs to continue to match after the shim is removed to ensure proper brake torque.

  • Page 49: 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 75). Figure 76 1. Engine guard 4. Fan housing 2.

  • Page 50: Brake Maintenance

    Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Check to make sure the brake is adjusted properly before adjusting. Note: This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced.

  • Page 51: Belt Maintenance

    Belt Maintenance Replacing the Mower Belt Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks, and cracks are signs of a worn mower belt. Replace the mower belt if any of these conditions are evident. Important: The fasteners on the covers of this machine are designed to remain on the cover after removal.

  • Page 52: Inspecting The Belts

    Figure 82 1. Position the belt cover 3. Tighten the bolt 2. Slide belt cover under the side catches 15. Install the Mower-Deck Curtain. Refer to Releasing the Mower-Deck Curtain (page 33). Figure 81 16. Install the Sheet-Metal Guard. Refer to Removing the Sheet-Metal Guard (page 33).

  • Page 53: 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. 2.

  • Page 54: Adjusting The Motion-Control Linkage

    5. Start engine. Brake must be engaged and motion-control levers out to start engine. Operator does 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 55: Adjusting The Motion-Control Damper

    Adjusting the Motion-Control Adjusting the Motion-Control Damper Neutral-Lock Pivot The top damper mounting bolt can be adjusted to obtain a The flanged nut can be adjusted to obtain a more desired more desired motion-control lever resistance. See Figure 87 motion-control lever resistance when moving it to the for mounting options.

  • Page 56: Hydraulic System Maintenance

    Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro ® HYPR-OIL ™ 500 hydraulic oil or Mobil ® 1 15W-50. Important: Use oil specified. Other fluids could cause system damage. Each Hydraulic System Oil Capacity: 1.5 L (52 oz) per...
  • Page 57 Every 500 hours—Change the hydraulic filters and ® ™ hydraulic oil when using Toro HYPR-OIL hydraulic oil (more often in dirty or dusty conditions). To replace the hydraulic oil, the filters need to be removed. Replace both at the same time. Refer to the oil specifications Servicing the Hydraulic System (page 56) for the correct oil.

  • Page 58: 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 and set the parking brake.
  • Page 59 10. Fine-tune the adjustment nut on the front deck lift assembly by turning it (Figure 94). To increase the height, turn the adjustment nut clockwise; to decrease, turn counterclockwise. Figure 95 1. Bolts at the bottom of the height-of-cut plate 13.

  • Page 60: Servicing The Cutting Blades

    If a blade is damaged or worn, replace parts to stop before leaving the operating position. it immediately with a genuine Toro replacement blade. For convenient sharpening and replacement, you may want to 3. Rotate the blades until the ends face forward and...

  • Page 61: Removing The Blades

    If the genuine Toro replacement blades. Replacement blades made blade is not balanced, file some metal off the end of by other manufacturers may result in non-conformance with...

  • Page 62: Removing The Mower Deck

    Figure 102 1. Sail area of blade 3. Spring disk 2. Blade 4. Blade bolt Removing the Mower Deck Figure 103 Before servicing or removing the mower deck, the spring 1. Clutch pulley 5. Square hole in the idler arm for the ratchet loaded deck arms must be locked out.

  • Page 63: Replacing The Grass Deflector

    g015594 Figure 105 1. Bolt 5. Spring installed 2. Spacer 6. Grass deflector 3. Locknut 7. J-hook end of spring 4. Spring 2. Place the spacer and spring onto the grass deflector. Figure 104 Place one J-end of the spring behind the deck edge. 1.

  • Page 64: 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. Disengage the blade-control switch (PTO), move the motion-control levers to the neutral-locked position 2.
  • Page 65 E. Dispose of fuel properly. Recycle as per local codes. Important: Do not store stabilizer/conditioned fuel over 90 days. 13. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged. 14. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer.

  • Page 66: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The starter does not crank. 1. The blade-control switch (PTO) is 1. Move the blade-control switch (PTO) engaged. to disengaged. 2. The parking brake is not on. 2. Set the parking brake. 3. The drive levers are not in neutral-lock 3.
  • Page 67 Problem Possible Cause Corrective Action The machine does not drive. 1. The by pass valves is not closed tight. 1. Tighten the by pass valves. 2. The pump belt is worn, loose or broken. 2. Change the belt. 3. The pump belt is off a pulley. 3.

  • Page 68: Schematics

    Schematics Wire Diagram (Rev. A)
  • Page 69 Notes:...
  • Page 70 Notes:...
  • Page 71 The Way Toro Uses Information Toro may use your personal information to process warranty claims, to contact you in the event of a product recall and for any other purpose which we tell you about. Toro may share your information with Toro's affiliates, dealers or other business partners in connection with any of these activities. We will not sell your personal information to any other company.
  • Page 72 Instructions for Obtaining Warranty Service The Toro Company and its affiliate, Toro Warranty Company, pursuant to an If you think that your Toro Product contains a defect in materials or agreement between them, jointly promise to the original purchaser to repair workmanship, follow this procedure: the Toro Products listed below if defective in materials or workmanship.

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Z master professional 6000 series

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