Form No. 3399-259 Rev C Z Master® 8000 Series Riding Mower with 42in or 48in Direct-Collect Cutting Unit Model No. 74310—Serial No. 316000001 and Up Model No. 74312—Serial No. 316000001 and Up Model No. 74313—Serial No. 316000001 and Up Register at www.Toro.com.
on the product. Write the numbers in the space provided. WARNING CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Contents Checking the Tire Pressure............................... 42 Checking the Wheel-Lug Nuts .......................... 43 Checking the Wheel-Hub Nuts.......................... 43 Adjusting the Caster-Pivot Bearings ................. 43 Cooling System Maintenance .............................. 44 Cleaning the Engine Screen and Engine Oil Cooler ........................................................... 44 Servicing the Engine-Oil Cooler ........................
Preparation Safety • Evaluate the terrain to determine what accessories This machine has been designed in accordance to the ANSI B71.4–2012 specification of the American National Standards Institute with the addition of the optional ROPS accessory. • Improperly using or maintaining the machine can result in injury.
• Do no operate the machine near drop-offs, ditches, Make the necessary repairs before resuming operations. embankments, or bodies of water. The machine could suddenly roll over if a wheel goes over the edge or the edge caves in. Establish a safety area between the machine and any hazard (2 machine widths). • Keep your hands and feet away from the cutting unit. • Look behind and down before backing up to ensure a clear path.
Maintenance and Storage • Keep the nuts and bolts tight, especially the blade-attachment bolts. • Disengage drives, set the parking brake, stop • • • • • • • • • • • • the engine, and remove the key or disconnect spark-plug wire. Wait for all movement to stop before adjusting, cleaning, or repairing. Park the machine on a level surface. Clean grass and debris from the cutting unit, drives, mufflers, and engine to help prevent fires. Clean up oil or fuel spills.
Slope Indicator G011841 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. 2. Align this edge with a vertical surface, a tree, building, fence pole, etc. 3. Example of how to compare slope with folded edge.
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. decal93-6696 93-6696 1. Stored energy hazard—read the Operator's Manual. decal112-8760 112-8760 1. Thrown object hazard—keep bystanders a safe distance away from the machine. 2. Cutting/dismemberment of hand or foot—stay away from moving parts. decal93-7818 93-7818 1.
2 1 decal116-8936 116-8936 3 1. Danger—do not operate with deck in tilt-up position. 4 5 6 7 NVXXXXXX decal116-8813 116-8813 1. Hopper up indicator 5. Parking brake 2. Battery 6. Neutral 3. Hour meter 7. Operator presence switch 4. PTO decal116-8941 116-8941 decal116-8934 decal116-8943 116-8934 1. Warning—disengage blade clutch, shut off engine, and remove key before making adjustments, servicing, or cleaning deck. 116-8943 2. Height of cut. 1.
decal116-8946 116-8946 1. Rotate counterclockwise to release. 2. Rotate clockwise to lock. 3. Unlock to push the machine. 4. Read the instructions before servicing or performing maintenance. decal116-9044 116-9044 1. Read the Operator’s Manual before performing any maintenance. 2. Check the engine oil every 8 hours. 8. Grease deck lock mechanism every 100 hours. 9. Grease deck pivots every 100 hours. 3. Grease front caster wheel bearings every 8 hours. 10.
decal116-9049 116-9049 decal126-4207 1. Rotating driveline hazard—keep all driveline shields in place. Securely attach both ends of the driveline. 126-4207 1. Refer to the Operator’s Manual for adjustment procedure. When PTO is engaged, idler arm position must be in hatched area or adjustment is required. decal117-2718 117-2718 decal120-0625 120-0625 1. Pinch point, hand—keep hands away. decal126-4159 Molded in Left Console 1. PTO—disengage 3. Park brake—release 2. PTO—engage 4.
decal126-4158 Molded into Front of Hopper 1. Warning-Read the Operator’s Manual. Do not operate this machine unless you are trained. Wear hearing protection. 5. Warning—Stay away from moving parts; keep all guards in place. Shut off the engine and remove key before adjusting, servicing, or cleaning. 2.
decalbatterysymbols 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 smoking. 7. Wear eye protection; explosive gases can cause blindness and other injuries 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 5. Read the Operator's Manual. 10.
decal130-2881 130-2881 1. Engine temperature 7. Retract the piston 2. Fast 8. Extend the piston 3. Slow 4. Neutral 5. Neutral 9. Fast 10. Slow 11. MIL toggle switch 6.
Motion-Control Levers Product Overview Use the motion-control levers to drive the machine forward and reverse, and to turn either direction. Speed-Control Lever The speed-control lever sets maximum forward speed of the machine (Figure 4). Moving the speed-control lever rearward to the NEUTRAL position places the drive system into neutral. Throttle Control The throttle control is variable between the FAST and SLOW positions. Choke Control (Not on EFI machines) g026780 Figure 4 1.
Electronic-Control-Unit Malfunction-Indicator Light The electronic-control unit (ECU) continuously monitors the operation of the EFI system. If the system detects a problem or fault, the malfunction-indicator light (MIL) illuminates. The MIL is located in the right console panel. If the MIL illuminates, perform the initial troubleshooting checks; refer to the MIL section in Troubleshooting (page 62).
Specifications Operation Note: Specifications and design are subject to Note: Determine the left and right sides of the machine from the normal operating position. change without notice. Width 42-inch Mower Deck 48-inch Mower Deck Without Mower Deck 108.2 cm (42.6 inches) 108.2 cm (42.6 inches) With Mower Deck 109.7 cm (43.2 inches) 125.0 cm (49.2 inches) 42-inch Mower Deck 48-inch Mower Deck Without Mower Deck 170.9 cm (67.3 inches) 170.9 cm (67.3 inches) Mower Deck—Up 209.3 cm (82.
Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. DANGER In certain conditions during fueling, static electricity can be released, causing a spark that can ignite the fuel vapors. A fire or explosion from fuel can burn you and others and can damage property. • Always place fuel containers on the ground away from your vehicle before filling.
Operating the Parking Brake DANGER Wheels dropping over edges can cause rollovers, which may result in serious injury, death, or drowning. Always set the parking brake when you stop the machine or leave it unattended. Do not operate the machine near drop-offs. Setting the Parking Brake WARNING The parking brake may not hold a machine parked on a slope and could cause personal injury or property damage. Do not park the machine on slopes unless the wheels are chocked or blocked. g006832 Figure 7 1.
Using the Fuel-Shutoff Valve Operating the Throttle You can move the throttle control between the FAST and SLOW positions (Figure 11). The fuel-shutoff valve is located under the hopper. Raise the hopper to access it. Always use the middle position when turning on the mower deck and blower with the PTO-engagement lever. Close the fuel-shutoff valve for transport, maintenance, and storage. Ensure that the fuel-shutoff valve is open when starting the engine.
Engaging the PTO-Engagement Lever 4. Move the throttle lever midway between the SLOW and FAST positions. 5. For EFI machines: On a cold engine, push the choke lever forward into the CLOSED/ON position. On a warm engine, leave the choke in the OPEN/OFF position. g032741 Figure 14 Disengaging the PTO-Engagement Lever g032743 Figure 16 g032742 Figure 15 6. Turn the ignition key to the START position (Figure 12). When the engine starts, release the key.
7. If the choke is in the CLOSED/ON position, gradually return choke to the OPEN/OFF position as the engine warms up. Shutting Off 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.
Understanding the Safety-Interlock System Testing the Safety-Interlock System The safety-interlock system is designed to prevent the engine from starting unless: Service Interval: Before each use or daily Test the safety-interlock system before you use the machine each time. If the safety system does not operate as described below, have an Authorized Service Dealer repair the safety system immediately. • The parking brake is engaged. • The PTO-engagement lever is disengaged.
Raising the Mower Deck into the Service Position Driving Forward Note: To begin movement (forward or backward), sit in the seat, disengage the brake lever, and then move the speed-control lever forward; otherwise, the engine will shut off. 1. Shut off the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. To stop, pull the speed control lever to the neutral position. WARNING 1. Start the engine. Incorrectly raising or lowering a mower deck can be dangerous.
Adjusting the Fill Reduction System (FRS) Baffles The fill reduction system has been designed to allow you to reduce the amount of clippings collected by varying degrees. The advantages include less frequent emptying of the hopper and the return of nutrients to the soil. The following are possible configurations: • Baffles open with standard blades—maximum collection g025155 Figure 20 1. Secure the mower-deck latch onto the hook. 2. Hook • Baffles closed with standard blades—partial mulching 3.
10. Slightly tighten the locknuts on the rear studs of the FRS baffles. Note: The locknuts on the rear studs may be left slightly loose if you anticipate adjusting the baffle frequently. 11. Install the PTO guard using the clevis pins and hairpin cotters removed in step 3. Adjusting the Height of Cut The cutting height of the mower deck is adjusted from 2.5 to 10.2 cm (1 to 4 inches) in 6.3 mm (1/4 inch) increments. 1. Move the speed-control lever to the NEUTRAL position to stop the machine. 2.
4. Using the handles at the lower front of the hopper, raise the hopper to dump the contents. WARNING The engine and hydraulic drive units can become very hot. Touching a hot engine or hydraulic drive units can cause severe burns. 5. Lower the hopper and close the hopper door. Clearing the Hopper Screen Remove the screen by firmly lifting the screen handles (Figure 25). Wait for the engine and hydraulic drive units to cool completely before accessing the drive-wheel release valves.
Transporting the Machine WARNING Loading a machine onto a trailer or truck increases the possibility of a tip-over and could cause serious injury or death. Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you, your family, pets, or bystanders avoid injury.
Operating Tips drop onto your lawn. To avoid this, move onto a previously cut area with the blades engaged or you can disengage the mower deck while moving forward. Using the Fast Throttle Setting For best mowing and maximum air circulation, operate the engine at the FAST position. Air is required to thoroughly cut grass clippings, so do not set the height-of-cut so low as to totally surround the mower in uncut grass.
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 50 hours • Change the oil in all 3 gearbox housings and add oil as needed. After the first 100 hours • • • • Check the wheel-lug nut torque. Check the wheel-hub nut torque. Check the parking brake adjustment. Change the hydraulic filter and reservoir hydraulic fluid when using any type of oil. Before each use or daily • • • • • • • • Check the safety-interlock system.
Maintenance Service Interval Yearly Yearly or before storage Maintenance Procedure • • • • • • Grease the front caster pivots (more often in dirty or dusty conditions). Grease the rear caster hub (more often in dirty or dusty conditions). Grease the pump-belt idler arm (more often in dirty or dusty conditions). Grease the PTO-belt idler arm (more often in dirty or dusty conditions). Grease the rear caster pivot (more often in dirty or dusty conditions). Lubricate the caster-wheel hubs.
Lubricating the Caster-Wheel Hubs 12. Insert the second bearing and new seal into the wheel. 13. Apply a thread-locking compound to the second spacer nut and thread it onto the axle with the wrench flats facing outward. Service Interval: Yearly 1. Shut off the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. 14. Torque the nut to 8 to 9 N∙m (75 to 80 in-lb), loosen the nut, then torque it to 2 to 3 N∙m (20 to 25 in-lb).
Lubricating the Brake-Rod Bushings and Steering-Linkage Rod Ends 4. Remove the blades that are attached to the gearbox; refer to Removing the Blades (page 56). 5. Remove the gearbox and drive-shaft assembly from the mower deck. Retain the hardware for use later. Service Interval: Every 160 hours 1. Shut off the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. 6.
Engine Maintenance 5. Gently slide the primary filter out of the air-cleaner body (Figure 31). Note: Avoid knocking the filter into the side of WARNING the body. Contact with hot surfaces may cause personal injury. 6. Remove the safety filter only if you intend to replace it. Keep hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. Important: Do not attempt to clean the safety filter. If the safety filter is dirty, then the primary filter is damaged.
Servicing the Engine Oil Important: Do not operate the engine with the oil level below the low (or add) mark on the dipstick or over the full mark. Oil Type: Detergent oil (API service class SJ or higher) Oil Capacity (Non-EFI engines): with a filter change, 1.8 L (1.9 US qt); with no filter change, 1.6 L (1.7 US qt) Oil Capacity (EFI engines): with a filter change, 1.9 L (2.0 US qt); with no filter change, 1.6 L (1.7 US qt) Viscosity: See the table below. g025758 g032626 Figure 33 Figure 32 1.
Changing the Engine-Oil Filter Service Interval: Every 200 hours Note: Change the engine oil filter more frequently when operating conditions are extremely dusty or sandy. 1. Drain the oil from the engine; refer to Changing the Engine Oil (page 35). 2. Change the engine oil filter (Figure 35). Note: Allow 2 minutes for the new oil to be absorbed by the new filter material. g032754 Figure 34 4.
Servicing the Spark Plugs A B Service Interval: Every 200 hours—Check and gap the spark plug (EFI engines only). Every 500 hours—Check and gap the spark plug (Non-EFI engines only). Make sure that the air gap between the center and side electrodes is correct before installing the spark plugs. Use a spark-plug wrench for removing and installing the spark plugs and a gapping tool/feeler gauge to check and adjust the air gap. Install new spark plugs if necessary.
Checking the Spark Arrester Fuel System Maintenance For a Model with a Spark Arrester WARNING Service Interval: Every 50 hours Fuel system components are under high pressure. The use of improper components can result in system failure, fuel leakage, and possible explosion. WARNING Hot exhaust system components may ignite gasoline vapors even you shut off the engine. Hot particles exhausted during engine operation may ignite flammable materials. Fire may result in personal injury or property damage.
Electrical System Maintenance 1 2 Servicing the Battery 3 Service Interval: Monthly WARNING CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. G008963 g008963 Figure 39 1. Fuel filter 2. Hose clamp 3. Fuel line 6. Remove the filter from the fuel lines. 7.
3. Install the negative (black) battery cable and ground wire to the negative (-) battery terminal. WARNING Incorrect battery cable routing could damage the machine and cables, causing sparks. Sparks can cause the battery gases to explode, resulting in personal injury. • Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always connect the positive (red) battery cable before connecting the negative (black) cable. 4.
Servicing the Fuses DANGER 1. The fuses are located on right side behind the seat. Jump-starting a weak battery that is cracked, frozen, has a low electrolyte level, or has an open/shorted battery cell can cause an explosion, resulting in serious personal injury. 2. To replace the fuses, pull out on the fuse to remove it. Do not jump-start a weak battery if these conditions exist. The electrical system is protected by fuses.
Drive System Maintenance Adjusting the Tracking Note: The tracking knob is located under the seat. Note: Rotating this knob allows fine tuning adjustments so that the machine tracks straight with the drive levers in the full forward position. g012785 Figure 43 1. Positive (+) cable on discharged battery 5. Booster battery 2. Positive (+) cable on booster battery 6. Discharged battery 1. Run the machine at 3/4 speed for at least 5 minutes to bring hydraulic fluid up to operating temperature.
Note: The front tires are semi-pneumatic tires and pre-load on the bearings (Figure 46 and Figure 47). does not require air pressure maintenance. Important: Make sure that the spring washers are installed correctly as shown in Figure 46 and Figure 47. 5. Install the dust cap. g001055 Figure 45 Note: Do not add any type of tire liner or foam fill material to the tires.
Checking and Cleaning the Hydraulic Pumps Cooling System Maintenance Service Interval: Before each use or daily Cleaning the Engine Screen and Engine Oil Cooler 1. Move the speed-control lever to the NEUTRAL position to stop the machine. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. Service Interval: Before each use or daily Remove any buildup of grass, dirt, or other debris from the oil cooler. 3. Raise the seat. 4.
Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Make sure that the brake is adjusted properly. Follow this procedure when you remove or replace a brake component. 1. Stop the machine and move the speed-control lever to the NEUTRAL position. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. 3. Release the parking brake. 4. Tilt the seat forward. 5.
Belt Maintenance Inspecting the Belts Service Interval: Every 40 hours 1. Stop the machine and move the speed-control lever to the NEUTRAL position. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. 3. Tilt the hopper up and check the pump and PTO drive belts for wear, cracking, or contamination. Note: The belts are spring tensioned and no adjustment is necessary unless the belts are replaced. g020525 Figure 50 1. 22.7 to 23.3 cm (8.92 to 9.
Replacing the Pump-Drive Belt 10. Rotate the brake band down into the original position. 11. Install the clevis pin and hairpin cotter to secure the brake band. 1. Stop the machine and move the speed-control lever to the NEUTRAL position. 12. Engage the PTO lever. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. 13.
Controls System Maintenance Adjusting the Reverse-Stop Rod 1. Stop the machine and move the speed-control lever to the NEUTRAL position. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. g006839 Figure 54 1. 3 mm (1/8 inch) 4. Rotate the wireform guide to the center belts in the guide. 2. 11 mm (7/16 inch) 5. 6 mm (1/4 inch) 3. 3 mm (1/8 inch) clearance 6. 8 mm (5/16 inch) 3.
F. Adjusting the Speed-Control Linkage Repeat steps C through E until you achieve up to 3 mm (1/8 inch) movement. G. Install the seat frame assembly, if removed in step A. WARNING The engine must be running and the drive wheels must be turning to adjust the motion controls. Contact with moving parts or hot surfaces may cause personal injury. Adjusting the Speed-Control Lever Tension Keep your fingers, hands, and clothing clear of rotating components and hot surfaces. 1.
11. Adjust the right pump linkage by using a wrench to turn the double nuts on the assembly (Figure 57) 3. Remove the fuel-tank mounting nuts and swing out the fuel tank. 4. Verify that the blower is installed and tightly secured. 5. Loosen the 4 engine mounting bolts. 6. Unhook the pump-belt tension spring. 7. Loosen the 4 jackshaft mounting bolts. 8. Measuring from the blower pulley as a baseline, move the engine and jackshaft until the rear surface of all 3 pulleys are aligned within 0.8 to 1.
Adjusting the Hopper Door 1. Shut off the machine and move the speed-control lever to the NEUTRAL position. 1. Stop the machine and move the speed-control lever to the NEUTRAL position. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. 3. Loosen the set screws on both pump pulleys. 4.
Adjusting the Locking-Pin Stop on the Mower Deck Hydraulic System Maintenance 1. Slide the mower-deck locking pins in on both sides of the mower deck and rotate them to lock the mower deck in the operation position. Servicing the Hydraulic System 2. Loosen the jam nut and turn the stop screw clockwise until the locking pin is tight and cannot be rotated by hand (Figure 61). Hydraulic Fluid Type: Toro® HYPR-OIL™ 500 hydraulic oil or Mobil® 1 15W-50. Important: Use the fluid specified.
1. Move the speed-control lever to the NEUTRAL position to stop the machine. 2. Disengage the PTO, engage the parking brake, shut off the engine, and wait for all moving parts to stop. 3. Carefully clean the area around the filter. Important: Ensure that no dirt or contamination enter the hydraulic system. 4. Unscrew and remove the filter and allow the oil to drain from the reservoir. g025772 Figure 62 1.
Mower Deck Maintenance inches) at the front of the deck and 8.26 cm (3 1/4 inches) at the rear of the deck (Figure 63). Note: The front pins are thread into the mower deck and have a jam nut. The rear pins have a rod end threaded into them with a jam nut. Leveling the Mower Deck Setting up the Machine Note: Ensure that the mower deck is leveled before matching the height of cut (HOC). 1. Position the machine on a flat surface. 2. Move the speed-control lever to the NEUTRAL position to stop the machine.
Servicing the Cutting Blades Maintain sharp blades throughout the cutting season, because sharp blades cut cleanly without tearing or shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and increases the chance of disease. g006530 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.
Note: The difference between the dimensions obtained in steps 3 and 6 must not exceed 1/8 inch (3 mm). If this dimension exceeds 1/8 inch (3 mm), the blade is bent and must be replaced; refer to Removing the Blades (page 56) and Installing the Blades (page 57). 7. Repeat the previous steps for the opposite blade. WARNING A blade that is bent or damaged could break apart and could seriously injure or kill you or bystanders. g007578 Figure 66 • Always replace bent or damaged blade with a new blade. 1.
Installing the Blades Sharpening the Blades 1. Use a file to sharpen the cutting edge at both ends of the blade (Figure 67). Note: Determine the left and right sides of the machine from the normal operating position. Note: Maintain the original angle. Note: Ensure that you install the red-colored blade Note: The blade retains balance if you remove on the right side. 1. Install the blade driver to the new blades with the shear bolts and locknuts (Figure 66).
Removing the Mower Deck 4. Remove the spring from the spring anchor. Repeat for other side of the machine. 5. Unlatch the mower deck from the raised position and slowly lower the mower deck to ground; refer to Lowering the Mower Deck to the Operating Position (page 25). WARNING Operating this machine without an approved Toro front-mount attachment increases the possibility of operator entanglement in drive wheels or forward tip over. Entanglement or tip-over could cause serious injury or death.
8. Raise the seat and disconnect the drive shaft using the quick coupler at the jackshaft (Figure 72). 8. Install the springs onto the spring anchor pins under the left and right consoles and secure with a washer and hairpin cotter (Figure 69). 9. Unlatch the mower deck from the raised position, slowly lower the mower deck to ground, and lock the deck-locking pins on each side. Refer to Lowering the Mower Deck to the Operating Position (page 25). Adjusting the Locking-Pin Stop on the Mower Deck 1.
Cleaning Storage Cleaning under the Mower Cleaning and Storage 1. Disengage the power takeoff (PTO), set the parking brake, and turn the ignition key to the OFF position. Remove the key. 2. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine and hydraulic system. Clean dirt and chaff from the outside the engine cylinder head fins and blower housing. Service Interval: Before each use or daily 1.
C. Shut off the engine, wait for it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank (page 39). D. Start the engine and run it until it stops. E. Dispose of fuel properly. Recycle as per local codes. Important: Do not store fuel with stabilizer/conditioner 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. 15.
Troubleshooting Problem The malfunction indicator light (MIL) comes on. Possible Cause 1. The engine is too hot. 1. Turn the engine off and let it cool. 2. There is old gas in the gas tank. 3. The fuel-shutoff valve is not open completely. 4. The air cleaner is dirty. 2. Use new gas. 3. Open the fuel-shutoff valve. 5. The battery is not charged. 6. Incorrect fuel filters are being used or the fuel filters are dirty. 7.
Problem The engine loses power. The engine overheats. The mower pulls left or right (with levers fully forward). The machine does not drive. The machine vibrates abnormally. The machine produces an uneven cutting height. Possible Cause 1. The engine load is excessive. 1. Reduce the ground speed. 2. The air cleaner is dirty. 3. The oil level in the crankcase is low. 4. The cooling fins and the air passages above the engine are plugged. 5. The vent hole in the fuel cap is plugged. 6.
Schematics g020385 Wire Diagram (Not EFI machines) (Rev.
g020386 Wire Diagram (EFI machines) (Rev.
g020536 Hydraulic Diagram (Rev.
Notes:
The Toro Warranty Landscape Contractor Equipment (LCE) A Limited Warranty (see warranty periods below) Instructions for Obtaining Warranty Service Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to the original purchaser to repair the Toro Products listed below if defective in materials or workmanship.
