Form No. 3414-594 Rev C Z Master® Commercial 3000 Series Riding Mower with 52in TURBO FORCE® Side Discharge Mower Model No. 75934—Serial No. 400000000 and Up Register at www.Toro.com.
This spark ignition system complies with Canadian ICES-002 It is a violation of California Public Resource Code Section 4442 or 4443 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester, as defined in Section 4442, maintained in effective working order or the engine is constructed, equipped, and maintained for the prevention of fire. Please refer to the engine manufacturer’s information included with the machine.
Contents Lubricating the Caster-Wheel Hubs .................. 36 Engine Maintenance ........................................... 37 Engine Safety ................................................... 37 Servicing the Air Cleaner .................................. 37 Servicing the Engine Oil.................................... 39 Servicing the Spark Plug................................... 42 Checking the Spark Arrester ............................. 43 Fuel System Maintenance ...................................
Safety Troubleshooting ...................................................... 69 Schematics ............................................................. 71 This machine has been designed in accordance with ANSI B71.4-2012. General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury. Using this product for purposes other than its intended use could prove dangerous to you and bystanders.
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. 2. Align this edge with a vertical surface, a tree, building, fence pole, etc. 3.
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. decal58-6520 58-6520 decal106-2655 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. decal93-7818 93-7818 1.
decal110-2068 110-2068 1. Read the Operator's Manual. decal112-9028 112-9028 1. Warning—stay away from moving parts; keep all guards in place. decal107-3069 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 seat belt when the roll bar is down. 3.
decal116-4858 116-4858 decal116-8726 116-8726 1. Read the Operator’s Manual for recommended hydro oil. decal136-5508 136-5508 1. Belt routing decal117-3848 117-3848 decal115-9625 1. Thrown object hazard—keep bystanders a safe distance away from the machine. 115-9625 1. Parking brake—disengaged 2. Thrown object hazard, mower-do not operate the machine without the deflector, discharge cover, or grass collection system in place. 2. Parking brake—engaged 3.
decal126-4398 126-4398 1. Read the Operator’s Manual 2. Lock 3. Unlock decal121-7551 121-7551 1. Power takeoff (PTO) 4. Continuous variable setting 2. Choke 3. Fast 5. Slow decal127-0326 127-0326 1. Read the Operator's Manual. decal126-2055 126-2055 1. Wheel lug-nut torque 129 N∙m (95 ft-lb) (4x) 2. Height-of-cut 2. Wheel hub-nut torque 319 N∙m (235 ft-lb) 3.
decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance away 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.
decal132-0871 132-0871 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in those conditions on that day and at that site.
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 in the ON position (Figure 6). The indicator light appears when the fuel level is low (approximately 1 gallon remaining in the fuel tank).
Choke Control Specifications Use the choke to start a cold engine. Pull the choke knob up to engage it. Push the choke knob down to disengage it (Figure 5). Note: Specifications and design are subject to change without notice. Width Blade-Control Switch (Power Takeoff) The blade-control switch (PTO) engages and disengages power to the mower blades (Figure 5).
Operation containers on the ground, away from your vehicle before filling. • Remove the equipment from the truck or trailer Note: Determine the left and right sides of the and refuel it while it is on the ground. If this is not possible, then refuel from a portable container rather than a fuel-dispenser nozzle. machine from the normal operating position. Before Operation • Do not operate the machine without the entire exhaust system in place and in proper working condition.
Using Stabilizer/Conditioner Use a fuel stabilizer/conditioner in the machine to provide the following benefits: • Keeps fuel fresh during storage of 90 days or less (drain the fuel tank when storing the machine for more than 90 days) • Cleans the engine while it runs • Eliminates gum-like varnish buildup in the fuel system, which causes hard starting Important: Do not use fuel additives containing methanol or ethanol. Add the correct amount of fuel stabilizer/conditioner to the fuel.
Using the Rollover Protection System (ROPS) WARNING To avoid injury or death from rollover: keep the roll bar in the fully raised locked position and use the seat belt. Ensure that the seat is secured to the machine. WARNING There is no rollover protection when the roll bar is in the down position. • Lower the roll bar only when absolutely necessary. • Do not wear the seat belt when the roll bar is in the down position. • Drive slowly and carefully. • Raise the roll bar as soon as clearance permits.
Think Safety First CAUTION This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. DANGER Wear hearing protection when operating this machine. Operating the machine on wet grass or steep slopes can cause sliding and loss of control.
to the NEUTRAL-LOCK position. Try starting the engine; the engine should not start. Positioning the Seat The seat moves forward and backward. Position the seat where you have the best control of the machine and are most comfortable. To adjust, move the lever sideways to unlock the seat (Figure 12). g009181 Figure 11 1.
Adjusting the MyRide™ Suspension System Adjust the rear-shock assemblies (Figure 15). The MyRide™ suspension system adjusts to provide a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system. Position the suspension system where you are most comfortable. g030024 Adjusting the Rear-Shock Assemblies The slots for the rear-shock assemblies have detent positions for reference.
During Operation • Never leave a running machine unattended. • Before leaving the operating position (including to empty the catchers or to unclog the chute), do the following: During Operation Safety – Stop the machine on level ground. General Safety – Disengage the power take-off and lower the attachments. • The owner/operator can prevent and is responsible for accidents that may cause personal injury or property damage. – Engage the parking brake. – Shut off the engine and remove the key.
Entering the User Position Disengaging the Parking Brake Use the mower deck as a step to get into the user position (Figure 16). g029829 Figure 18 Operating the Mower Blade-Control Switch (PTO) g029797 Figure 16 The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. Operating the Parking Brake Engaging the Blade-Control Switch (PTO) Always engage the parking brake when you stop the machine or leave it unattended.
Operating the Throttle Operating the Ignition Switch You can move the throttle control between the FAST and SLOW positions (Figure 21). 1. Always use the FAST position when turning on the mower deck with the blade-control switch (PTO). Turn the ignition key to the START position (Figure 23). Note: When the engines starts, release the key. Important: Do not engage starter for more than 5 seconds at a time. If the engine fails to start allow a 15 second cool-down period between attempts.
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 engage 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 to the OFF position. g029634 Figure 24 6. Turn the ignition key to the START position (Figure 25).
Using the Motion-Control Levers CAUTION Machine can spin very rapidly. Operator may lose control of machine and cause personal injury or damage to machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine stops when you move the traction-control with the parking brake engaged. To stop, pull the motion-control levers to the NEUTRAL position. 1. Disengage the parking brake; refer to Disengaging the Parking Brake (page 21). 2.
DANGER Without a grass deflector, discharge cover, or a 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. If the grass deflector is ever damaged, replace it immediately. • Never put your hands or feet under the mower.
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. Push on the deck-lift pedal with your foot, and raise the mower deck to the transport position (also the 140 mm (5-1/2 inches) cutting height position) as shown in Figure 31. 3.
3. Adjusting the Flow Baffle Cam Locks Adjust the anti-scalp rollers as shown in Figure 32, Figure 33, and Figure 34. This procedure is applicable only to machines with the flow-baffle locks. Certain models have nuts and bolts in place of the flow-baffle locks and can be adjusted the same. You can adjust the mower-discharge flow for different types of mowing conditions. Position the cam locks and baffle to give the best quality of cut. 1.
Positioning the Flow Baffle Position C The following figures are only recommendations for use. Adjustments vary by grass type, moisture content, and the height of the grass. This is the full open position. The suggested use for this position is as follows: Note: If the engine power draws down and the • Wet conditions • Tall, dense grass mowing conditions mower ground speed is the same, open up the baffle.
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.
Using the Drive-Wheel-Release Valves After Operation After Operation Safety General Safety WARNING • Clean grass and debris from the cutting units, • • • • • • Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. mufflers, and engine compartment to help prevent fires. Clean up oil or fuel spills. Shut off the fuel before storing or transporting the machine.
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all the 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.
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 the ramp and drive forward down the ramp (Figure 42). g028043 Figure 42 1. Back the machine up the ramp. 2. Drive the machine forward down the ramp. Important: Do not use narrow individual ramps for each side of the machine.
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 8 hours • Change the engine oil. After the first 100 hours • Check the wheel lug-nut torque. • Check the wheel-hub slotted-nut torque. • Check the parking brake adjustment. After the first 250 hours • Change the hydraulic filters and hydraulic fluid when using any type of fluid. Before each use or daily • • • • • • • • Check the safety system. Check the engine-oil level.
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. Pre-Maintenance Procedures • To ensure optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty.
Lubrication Greasing the Mower Deck Grease more frequently when operating conditions are extremely dusty or sandy. Service Interval: Every 50 hours—Grease the mower deck spindles and idler arm (if applicable). Grease Type: No. 2 lithium or molybdenum grease 1. 2. 3. Important: Make sure that the cutting unit Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. spindles are full of grease weekly.
Lubricating the Caster-Wheel Hubs Service Interval: Yearly 1. Shut off the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. g009030 Figure 46 g006115 Figure 48 Greasing the Caster-Wheel Bearings 1. Seal guard Service Interval: Yearly—Grease the front caster pivots (more often in dirty or dusty conditions). Yearly—Repack the front caster-wheel bearings (more often in dirty or dusty conditions). 1. 2. Spacer nut with wrench flats 2. Raise the mower for access.
12. With the open end of the wheel facing up, fill the area inside the wheel around the axle full of general-purpose grease. 13. Insert the second bearing and new seal into the wheel. 14. 15. Engine Maintenance WARNING Contact with hot surfaces may cause personal injury. Apply a thread-locking adhesive to the second spacer nut, and thread it onto the axle with the wrench flats facing outward. Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces.
g012996 Figure 49 1. Air-inlet cover 3. Air-cleaner body 2. Air-inlet screen 4. Latch g012997 Figure 50 6. 7. 8. 1. Inner filter 2. Primary filter Release the latches on the air cleaner and pull the air-cleaner cover off the air-cleaner body (Figure 50). 3. Air-cleaner cover Clean the inside of the air-cleaner cover with compressed air. 10. Gently slide the primary filter out of the air-cleaner body (Figure 50).
Note: Ensure that the primary filter is fully seated by pushing on the outer rim while installing it. Checking the Engine-Oil Level Important: Do not press on the soft, inside Note: Check the oil when the engine is cold. Service Interval: Before each use or daily area of the filter. 4. WARNING Install the air-cleaner cover and secure the latches (Figure 50). Contact with hot surfaces may cause personal injury.
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. 1. g029644 Start the engine and let it run for 5 minutes. Note: This warms the oil so it drains better. 2. 3. 4. Park the machine so that the rear is slightly lower than the front to ensure that the oil drains completely.
5. Changing the Engine-Oil Filter 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). 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 40). 2. Change the engine-oil filter (Figure 55). g029644 g027660 Figure 54 6.
Servicing the Spark Plug Service Interval: Every 200 hours—Check, clean and regap the spark plug. Make sure that 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. Install a new spark plug(s) if necessary. g029645 Type : Champion® XC12YC, or equivalent Air Gap: 0.76 mm (0.030 inch) Removing the Spark Plug 1.
Checking the Spark Plug Checking the Spark Arrester Important: Replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. For Models with a Spark Arrester 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. Service Interval: Every 50 hours Set the gap to 0.76 mm (0.030 inches).
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 200 hours The fuel filter is located near the engine on the front or rear side of the engine. 1. Disengage the PTO, move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 2.
Removing the Battery Electrical System Maintenance WARNING Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine. • Do not allow metal tools to short between the battery terminals and metal parts of the machine.
Installing the Battery Note: Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 61). g000960 Figure 63 g032526 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4. Black (-) charger lead Servicing the Fuses Figure 62 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. Charging the Battery 1.
Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Inspect the seat belt for wear, cuts, and proper operation of the retractor and buckle. Replace the seat belt if it is damaged. Checking the Rollover Protection System (ROPS) Knobs Service Interval: Before each use or daily WARNING To avoid injury or death from rollover: keep the roll bar in the fully raised locked position and use the seat belt. Ensure that the seat is secured to the machine.
7. If the machine tracks to the left, loosen the bolts and adjust the right stop plate rearward on the right T-slot until the machine tracks straight (Figure 66). 8. Tighten the stop plate (Figure 66). Checking the Wheel Lug Nuts Check and torque the wheel lug nuts to 122 to 129 N∙m (90 to 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).
Removing the Clutch Shim Important: Make sure that the spring washers are installed correctly as shown in Figure 69. 5. 1. Shut off the engine, wait for all moving parts to stop, remove the key, engage the parking brake, and allow the machine to cool completely before starting these instructions. 2. Using an air compressor, blow out any debris from under the brake pole and around the brake spacers (Figure 71). Install the dust cap (Figure 69). g010868 Figure 71 g001297 Figure 69 1.
B. Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 73). Note: Do not discard the shim until proper clutch function has been confirmed. g010873 Figure 75 1. Feeler gauge • If the gap is less than 0.25 mm (0.01 g010871 Figure 73 inch), then install the shim; refer to Troubleshooting (page 69). 1. Shim • If the gap is sufficient, proceed to the C. safety check in step F.
Cooling System Maintenance Cleaning the Engine Screen and Engine-Oil Cooler Service Interval: Before each use or daily Remove any buildup of grass, dirt, or other debris from the oil cooler (Figure 76). g029644 g004218 Figure 77 1. Engine guard 4. Fan housing 2. Engine air-intake screen 5. Screw 3. Bolt g009191 Figure 76 Before each use, remove any buildup of grass, dirt, or other debris from the engine screen.
Brake Maintenance Checking and Cleaning the Hydraulic-Unit Shrouds Adjusting the Parking Brake Service Interval: Before each use or daily 1. Disengage the blade-control switch (PTO) and engage the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Move the seat forward. 4. Clean the debris and grass from the hydraulic-unit shrouds (Figure 78). 5.
Belt Maintenance Inspecting the Belts Service Interval: Every 50 hours Replace the belt if it is worn. The signs of a worn belt include squealing while the belt is rotating; the blades slipping while cutting grass; and frayed edges, burn marks, and cracks on the belt. Replacing the Mower Belt g026961 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 2.
g027730 Figure 82 1. Position the belt cover 2. Slide the belt cover under the side catches g009038 Figure 81 1. Clutch pulley 2. Mower belt 5. Square hole in the idler arm for the ratchet 6. Idler-grease fitting 3. Spring-loaded idler pulley 7. Belt guide 4. Ratchet 10. Install the belt guide on the idler arm (Figure 81). 11. Using the ratchet in the square hole, install the idler spring (Figure 81). Note: Make sure that the spring ends are seated in the anchor grooves. 12.
Replacing the Hydraulic Pump-Drive Belt Controls System Maintenance 1. Disengage the blade-control switch (PTO) and engage the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the mower belt; refer to Replacing the Mower Belt (page 53). 4. Raise the machine and support it with jack stands (Figure 83). Adjusting the Control-Handle Position There are 2 height positions for the control levers—high and low.
4. Remove the electrical connection from the seat safety switch, located under the bottom cushion of the seat. Note: The switch is a part of the seat assembly. 5. Temporarily install a jumper wire across the terminals in the connector of the main wire harness. 6. Start the engine and run it at full throttle and disengage the brake. Note: The brake must be engaged and the motion-control levers must be out to start the engine.
Adjusting the Motion Control Neutral-Lock Pivot the lever, allow the reverse-indicator springs to bring the levers back to neutral. Note: The wheels must stop turning or slightly creep in reverse. The flanged nut can be adjusted to obtain a more desired motion-control lever resistance when moving it to the NEUTRAL-LOCK position. See Figure 88 for adjustment options. 11. Shut off the unit, remove the jumper wire from the wire harness, and plug the connector into the seat switch. 12.
Hydraulic System Maintenance 7. Remove 1 dipstick from the hydraulic reservoir (Figure 89). 8. Wipe the dipstick off and thread the dipstick into the reservoir. Hydraulic System Safety 9. Remove the dipstick and look at the end (Figure 89). • Ensure that all hydraulic-fluid hoses and Important: Do not overfill the hydraulic lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system. units with oil as damage may occur.
WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done. • Keep your body and hands away from pinhole leaks or nozzles that eject high-pressure hydraulic fluid. • Use cardboard or paper to find hydraulic leaks.
Mower Deck Maintenance 7. Install the replacement hydraulic filter. 8. Install the pump-drive belt and the mower belt. 9. Remove the jack stands and lower the machine (Figure 90). 10. Add oil to the hydraulic reservoir and check for any leaks. Leveling the Mower Deck 11. Clean up any spilled oil. Setting Up the Machine 12. Start the engine and let it run for about 2 minutes to purge air from the system. 13. Shut off the engine and check for leaks. 14.
10. If needed, loosen the whizlock nut on the side of the yoke and the jam nut on top. Fine tune the screw adjuster by turning it to get a 7.6 mm (3 inches) height (Figure 94). Note: To increase the height, turn the adjuster screw clockwise; to decrease, turn counterclockwise. Note: If the front deck links do not have enough adjustment to achieve accurate cut height, you can use the single-point adjustment to gain more adjustment. g190360 Figure 92 3. Transport lock 1. Deck-lift pedal 2.
Servicing the Cutting Blades adjustment bolt by rotating it counterclockwise (Figure 96). 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. This regains some up-and-down adjustment on each of the 4 deck links. To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand.
Inspecting the Blades Checking for Bent Blades Service Interval: Before each use or daily 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 1. Inspect the cutting edges (Figure 97). 2. If the edges are not sharp or have nicks, remove and sharpen the blade; refer to Sharpening the Blades (page 64). 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
Removing the Blades Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Blades must be replaced if a solid object is hit, if the blade is out of balance, or if the blade is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards. 1. 2.
Removing the Mower Deck Before servicing or removing the mower deck, lock out the spring-loaded deck arms. WARNING Deck-lift-arm assemblies have stored energy. Removing the deck without 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. 1. Shut off the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. 2.
8. Raise the deck struts and secure them in the up position. 9. Slide the deck out to the right side of the machine. 6. Important: The grass deflector must be able to rotate. Lift the deflector up to the full open position and ensure that it rotates into the full down position. Replacing the Grass Deflector WARNING An uncovered discharge opening could allow the lawn mower to throw objects at you or bystanders, resulting in serious injury. Also, contact with the blade could occur.
Cleaning Storage Cleaning under the Mower Cleaning and Storing the Machine Service Interval: Before each use or daily 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 1. Disengage the blade-control switch (PTO), engage the parking brake, turn the ignition key to the OFF position, and remove the key. 2.
Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and used at all times. B. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). C. Shut off the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank (page 44). D. Start the engine and run it until it stops. E. Dispose of fuel properly. Recycle as per local codes. Important: Do not store stabilizer/conditioned fuel over 90 days. 13.
Troubleshooting Problem The starter does not crank. The engine does not start, starts hard, or fails to keep running. Possible Cause 1. The blade-control switch (PTO) is engaged. 1. Move the blade-control switch (PTO) to the disengaged position. 2. The parking brake is disengaged. 3. The motion-control levers are not in the NEUTRAL-LOCK position. 4. The operator is not seated. 5. The battery is dead. 6. The electrical connections are corroded or loose. 7. The fuse is blown. 8.
Problem The machine does not drive. The machine vibrates abnormally. The machine produces an uneven cutting height. Possible Cause 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. The pump belt is worn, loose, or broken. 3. The pump belt is off a pulley. 4. The idler spring is broken or missing. 5. The hydraulic-fluid level is low or too hot. 2. Change the belt. 1. Install new cutting blade(s). 2. The blade mounting bolt is loose. 3. The engine mounting bolts are loose. 4.
Schematics g020788 Electrical Schematic (Rev.
The Toro Warranty Landscape Contractor Equipment (LCE) A Limited Warranty (see warranty periods below) Riding Product Conditions and Products Covered 3. If for any reason you are dissatisfied with the Service Dealer’s analysis or with the assistance provided, contact us at: The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to repair the Toro Products listed below if defective in materials or workmanship.
