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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. 314000001 and Up
Form No. 3380-790 Rev A
Professional 6000
®

Side Discharge

g019887
*3380-790* A

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Summary of Contents for Toro 74902TE

  • Page 1: Side Discharge

    Form No. 3380-790 Rev A Z Master ® Professional 6000 Series Riding Mower with 48 TURBO FORCE ® Side Discharge Mower Model No. 74902TE—Serial No. 314000001 and Up g019887 *3380-790* A Register at www.Toro.com. Original Instructions (EN)

  • Page 2: Introduction

    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

    Checking the Seat Belt..........43 Safety ................4 Checking the Rollover Protection System (ROPS) Safe Operating Practices........... 4 Knobs...............43 Toro Riding Mower Safety ........5 Adjusting the Tracking ..........44 Sound Pressure ............6 Checking the Tire Pressure ........44 Sound Power ............6 Checking the Wheel Lug Nuts ........45...

  • Page 4: Safety

    Safety • Warning–Fuel is highly flammable. – Store fuel in containers specifically designed for this purpose. This machine meets or exceeds European Standards in effect at the time of production. However, improper use – Refuel outdoors only and do not smoke while or maintenance by the operator or owner can result in refuelling.

  • 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 99-8939 3. Remove the ignition key 1.
  • 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 3.
  • 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 2. PTO, 10A 4. Auxiliary, 15A 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 the without 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. 117-3863 117-0346 1.
  • Page 12 117-3888 1. Sliding, tipping hazard—do not use the machine near drop-offs with slopes greater than 15 degrees, use the machine a safe distance from drop-offs on slopes less than 15 degrees; do not turn sharply while traveling fast, drive slowly when turning. 2.
  • Page 13 120-5898 1. Choke 4. Slow 2. Fast 5. Power take-off (PTO), Blade control switch 3. Continuous variable setting 114–4468 1. Warning—read the Operator's Manual. 5. Loss of traction/control hazard, slopes—loss of traction/control on a slope, disengage the blade control switch (PTO), proceed off the slope slowly.

  • 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 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 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 Always use the fast position when turning on the mower deck with the blade control switch (PTO). G008946 G016995 Figure 11 Figure 14 Operating the Mower Blade Operating the Choke Control Switch (PTO) Use the choke to start a cold engine. 1.

  • Page 20: Using The Fuel Shut-Off Valve

    Using the Fuel Shut-Off Valve Note: Additional starting cycles may be required when starting the engine for the first time after the fuel The fuel shut-off valve is located under the seat. Move the system has been without fuel completely. seat forward to access it.

  • 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: Stopping The Machine

    Using the Motion Control Levers G008952 Figure 23 Driving Backward Figure 22 1. Move the levers to the center, unlocked position. 1. Motion control 4. Backward lever-neutral lock position 2. To go backward, slowly pull the motion control levers 2. Center, unlocked position 5.

  • Page 24: Adjusting The Height Of Cut

    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. Remember to remove the key from the ignition switch. CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended.

  • 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 Position A Locks This is the full rear position. The suggested use for this position is a follows. This procedure is applicable only to machines with the flow • Use for short, light grass mowing conditions. baffle locks.

  • Page 27: Positioning The Seat

    g019768 Figure 35 1. Seat suspension knob Figure 33 Using the Drive Wheel Release Valves Positioning the Seat The seat can move forward and backward. Position the seat WARNING where you have the best control of the machine and are most Hands may become entangled in the rotating drive comfortable.

  • Page 28: Using The Side Discharge

    WARNING Driving on the street or roadway without turn signals, lights, reflective markings, or a slow moving vehicle emblem is dangerous and can lead to accidents causing personal injury. Do not drive machine on a public street or roadway. To transport the machine: 1.

  • Page 29: 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 38). The lower rear section of the machine frame extends back between the rear wheels and serves as a stop for tipping backward.

  • Page 30: Operating Tips

    8. Perform the maintenance. Driving off the Z Stand 1. Remove the chocks or blocks. 2. Raise the latch to the unlocked position (Figure 41). g015154 Figure 39 1. Z Stand 4. Bottom of slot 2. Bracket Pin 5. Latch 3.

  • Page 31: Cutting Speed

    Check the cutter blades daily for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade.

  • Page 32: Maintenance

    Every 500 hours • Adjust the caster pivot bearing. • Check the park 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: Lubrication

    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. Lubrication Where to Grease the Mower Service Interval: Every 50 hours—Grease the mower deck Greasing and Lubrication spindles and idler arm.

  • Page 34: Lubricate Caster Wheel Hubs

    Lubricate 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 46 Figure 44 1. Seal guard 2. Spacer nut with wrench flats 6. Remove the dust cap and adjust the caster pivots. Keep the dust cap off until greasing is done.

  • Page 35: Engine Maintenance

    Engine Maintenance Reinstall the seal guards over the wheel hub and insert wheel into caster fork. Reinstall caster bolt and tighten nut fully. WARNING 16. Raise the machine up and remove the jack stands. Contact with hot surfaces may cause personal Important: To prevent seal and bearing damage, check injury.

  • Page 36: 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, 71 ounces (2.1 L); without a filter change, 61 ounces (1.8 L) Viscosity: See the table below. Figure 47 1.

  • Page 37: 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 38: Changing The Engine Oil Filter

    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 51). G008804 G008796 Figure 51 5. Start the engine and drive to a flat area. Check the oil level again.

  • Page 39: 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 40: Check The Spark Arrester (If Equipped)

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

  • Page 41: Servicing The Fuel Tank

    Servicing the Fuel Tank Electrical 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. Servicing the Battery Service Interval: Monthly DANGER Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns.

  • Page 42: Charging The Battery

    Charging the Battery 5. Remove the wing nut securing the battery clamp (Figure 58). WARNING 6. Remove the clamp (Figure 58). Charging the battery produces gasses that can 7. Remove the battery. explode. Never smoke near the battery and keep sparks and flames away from battery.

  • Page 43: Servicing The Fuses

    Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows check the component/circuit for a malfunction or short. Checking the Seat Belt 1. The fuses are located on right hand console next to the seat (Figure 60).

  • Page 44: Adjusting The Tracking

    g019756 Figure 62 Left control lever shown 1. Control lever 3. Stop plate 2. Bolt Figure 61 Checking the Tire Pressure 1. ROPS knob (locked 3. Roll bar in the upright Service Interval: Every 50 hours/Monthly (whichever position) position comes first) 2.

  • Page 45: Checking The Wheel Lug Nuts

    Checking the Wheel Lug Nuts 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 Check and torque the wheel lug nuts to 122-129 N-m (90-95 the bearings (Figure 65). ft-lb).

  • Page 46: Using The Clutch Shim

    Using the Clutch Shim A. Loosen both brake mounting bolts one-half to one full turn as shown below. Some later model year units have been built with clutches that Note: Do Not remove the brake pole from the contain a brake shim. When the clutch brake has worn to the field shell/armature.

  • Page 47: Cooling System Maintenance

    Cooling System Maintenance Cleaning the Engine Screen and Engine Oil Cooler Figure 70 Service Interval: Before each use or daily 1. Feeler gauge Remove any build-up of grass, dirt or other debris from the oil cooler (Figure 72). Figure 71 1.

  • Page 48: Check And Clean The Hydraulic Unit Shrouds

    Figure 74 Figure 73 1. Hydraulic unit shrouds 1. Engine guard 4. Fan housing 2. Engine air intake screen 5. Screw 6. Over each dipstick, remove the cover and the bolt 3. Bolt attached to the cover . Clean around each dipstick and hydraulic unit (Figure 75).

  • Page 49: Brake Maintenance

    Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Check to make sure brake is adjusted properly. This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced. 1.

  • Page 50: Belt Maintenance

    Belt Maintenance Inspecting the Belts Service Interval: Every 50 hours Check the belts for 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.

  • Page 51: Replacing The Hydraulic Pump Drive Belt

    g017496 Figure 79 1. Position the belt cover 3. Install the bolt Figure 80 2. Slide belt cover under the side catches 1. Idler pulley 5. Left hand hydraulic pump pulley 2. Clutch pulley 6. Square hole in idler arm Replacing the Hydraulic Pump 3.

  • Page 52: 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 53: Adjusting The Motion Control Damper

    Adjusting the Motion Control 5. Start engine. Brake must be engaged and motion control levers out to start engine. Operator does Damper not have to be in the seat because of the jumper wire being used. Run engine at full throttle and The top damper mounting bolt can be adjusted to obtain a release brake.

  • Page 54: Hydraulic System Maintenance

    Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro ® HYPR-OIL ™ 500 hydraulic oil or Mobil ® 1 15W-50. Figure 85 Important: Use oil specified. Other fluids could cause 1. Flanged nut 2. Jam nut system damage.
  • Page 55 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 under Servicing the Hydraulic System for the correct oil.

  • Page 56: 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 57 10. Fine-tune the adjustment nut on the front deck lift assembly by turning it (Figure 91). To increase the height, turn the adjustment nut clockwise; to decrease, turn counterclockwise. G017027 Figure 89 1. Deck lift pedal 3. Transport lock 2. Height of cut pin 6.

  • Page 58: Servicing The Cutting Blades

    File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade. For 13. If the deck is too low, tighten the single point convenient sharpening and replacement, you may want to adjustment bolt by rotating it clockwise.

  • Page 59: Removing The Blades

    To ensure optimum performance and continued safety conformance of the machine, use Checking for Bent Blades genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with 1. Disengage the blade control switch (PTO), move the safety standards.

  • Page 60: 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. Figure 97 Removing the deck with out releasing the stored 1. Sharpen at original angle energy can cause serious injury or death.

  • Page 61: Replacing The Grass Deflector

    Figure 101 1. Right stabilizer Figure 100 2. Deck strut (right side shown) 1. Clutch pulley 5. Square hole in the idler 3. Remove the rear deck lift attachment shoulder bolt and nut. arm for the ratchet 4. Remove the front deck lift attachment shoulder bolt and nut. 2.

  • Page 62: Cleaning

    Cleaning Cleaning Under the Mower Service Interval: Before each use or daily 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 63: Storage

    Storage C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank in the Maintenance Section. Cleaning and Storage D. Restart the engine and run it until it stops. 1. Disengage the power take off (blade control switch E.

  • Page 64: 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.
  • Page 65 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 66: Schematics

    Schematics Wire Diagram (Rev. A)
  • Page 67 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 68 Instructions for Obtaining Warranty Service The Toro Company and its affiliate, Toro Warranty Company, pursuant to If you think that your Toro Product contains a defect in materials or an agreement between them, jointly promise to the original purchaser workmanship, follow this procedure: to repair the Toro Products listed below if defective in materials or 1.

This manual is also suitable for:

Z master professional 6000 seriesZ master 74902te

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