Form No. 3400-947 Rev B Z Master® Commercial 3000 Series Riding Mower with 52in or 72in TURBO FORCE® Side Discharge Mower Model No. 74955—Serial No. 316000001 and Up Model No. 74959—Serial No. 316000001 and Up Register at www.Toro.com.
This spark ignition system complies with Canadian ICES-002 Introduction 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.
Replacing the Fuel Filter ................................... 41 Servicing the Fuel Tank..................................... 41 Electrical System Maintenance ........................... 42 Servicing the Battery......................................... 42 Servicing the Fuses .......................................... 43 Drive System Maintenance .................................. 44 Checking the Seat Belt ..................................... 44 Checking the Rollover Protection System (ROPS) Knobs ..........
Safety • Wear appropriate clothing including eye protection This machine has been desined in accordance with ANSI B71.4-2012. • Inspect the area where you will use the equipment and hearing protection. Tie back long hair and do not wear jewelry. and remove all objects such as rocks, toys and wire, which the machine can throw. Improper use or maintenance can result in injury.
• Slow down and use caution when making turns • • • • • Remove equipment from the truck or trailer and and crossing roads and sidewalks. Stop the blades if they are not mowing. Be aware of the mower discharge direction and do not point it at anyone. Do not operate the mower while tired or under the influence of alcohol or drugs. Use care when loading or unloading the machine into or from a trailer or truck. Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
Service • Use full-width ramps for loading machine into trailer or truck. • Do not store the machine or a fuel container inside • Tie the machine down securely using straps, where there is an open flame, such as near a water heater or furnace. chains, cable, or ropes. Both front and rear straps should be directed down and outward from the machine. • Keep the nuts and bolts tight, especially the blade-attachment bolts.
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 lost. 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.
decal116-1716 116-1716 1. Fuel 2. Empty 6. Hour meter 7. PTO 3. Half 8. Parking brake 4. Full 5. Battery 9. Neutral 10. Operator-presence switch decal117-0346 117-0346 1. Fuel leak hazard—read the Operator's Manual; do not attempt to remove the roll bar; do not weld, drill, or modify the roll bar in any way. decal116-4858 116-4858 decal116-5988 decal117-3848 116-5988 1. Parking brake—engaged 117-3848 2. Parking brake—disengaged 1.
decal126-2055 126-2055 1. Wheel lug nut torque 95 ft-lb (129 N∙m) (4x) 2. Wheel hub nut torque 235 ft-lb (319 N∙m) 3. Read and understand the Operator’s Manual before performing any maintenance, check torque after first 100 hours then every 500 hours thereafter. decal117-3864 117-3864 1. Read the Operator’s Manual. 2. Fill to bottom of filler neck; warning—do not overfill the tank. decal126-4398 126-4398 1. Read the Operator’s Manual 2. Lock decal121-7551 121-7551 1. Power Takeoff (PTO) 4.
decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery decal127-0326 127-0326 1. Read the Operator's Manual. 3. Remove the key from the ignition and read the Operator's Manual before performing maintenance or servicing the machine. 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.
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 on (Figure 6). The indicator light appears when the fuel level is low (approximately one gallon remaining in the fuel tank).
Important: Do not engage the starter for more than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts. Failure to follow these instructions can burn out the starter motor. Note: You may need multiple attempts to start the engine the first time after adding fuel to an empty fuel system. g008946 Figure 7 Choke Knob Use the choke knob to start a cold engine. 1. Pull up the choke knob to engage the choke before using the ignition switch (Figure 8). 2.
Specifications Note: Specifications and design are subject to change without notice.
Operation DANGER In certain conditions during fueling, static electricity can be released, causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • Always place gasoline containers on the ground away from your vehicle before filling.
Add the correct amount of fuel stabilizer/conditioner to the fuel. WARNING You have no rollover protection when the roll bar is in the down position. Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. • Lower the roll bar only when absolutely necessary. • Do not wear the seat belt when the roll bar is in the down position. Filling the Fuel Tank 1.
DANGER Operating the machine on wet grass or steep slopes can cause sliding and loss of control. • Do not operate on slopes greater than 15 degrees. • Reduce speed and use extreme caution on slopes. • Do not operate the machine near water. DANGER Wheels dropping over edges can cause rollovers, which may result in serious injury, death, or drowning. Do not operate the machine near drop-offs.
Releasing the Parking Brake 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. Wear hearing protection when operating this machine. g027335 Figure 15 g009027 Figure 13 1. Wear eye protection. 2. Wear hearing protection. Operating the Parking Brake Always set the parking brake when you stop the machine or leave it unattended.
Starting and Stopping the Engine Starting the Engine Important: Do not engage starter for more than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts. Failure to follow these instructions can burn out the starter motor. Note: You may need multiple attempts to start the engine the first time after adding fuel to an empty fuel system.
Understanding the Safety-Interlock System Testing the Safety-Interlock System The safety-interlock system is designed to prevent the engine from starting unless the following occurs: 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 blade-control switch (PTO) is disengaged.
CAUTION Machine can spin very rapidly. You may lose control of machine and injure yourself or damage the machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Using the Motion-Control Levers g008952 Figure 20 Driving Backward 1. Move the levers to the center, unlocked position. 2. To go backward, slowly pull the motion-control levers rearward (Figure 21). g004532 Figure 19 1. Motion-control lever—NEUTRAL-LOCK position 4. Backward 2.
Stopping the Machine To stop the machine, move the traction-control levers to neutral and then to the NEUTRAL-LOCK position, disengage the power takeoff (blade-control switch (PTO), and turn the ignition key to the OFF position. Set the parking brake when you leave the machine; refer to Setting the Parking Brake (page 20). 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.
1. Move the transport lock to the LOCK position. 2. Push the deck-lift pedal with your foot and raise the mower deck to the TRANSPORT position (also the 140 mm (5-1/2 inch) cutting-height position) as shown in Figure 23. 3. To adjust, rotate the pin 90° and remove the pin from the height-of-cut bracket (Figure 23). 4. Select a hole in the height-of-cut bracket corresponding to the height-of-cut desired and insert the pin (Figure 23). 5.
Adjusting the Flow-Baffle-Cam Locks Positioning the Flow Baffle The following figures are only recommendations for use. Adjustments will vary by grass type, moisture content, and height of grass. 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 you can adjust them the same. Note: If the engine power draws down and the mower ground speed is the same, open up the baffle.
Using the Drive-Wheel-Release Valves Position C This is the full open position. The suggested use for this position is as follows: • Use in tall, dense grass mowing conditions • Use in wet conditions WARNING • Lowers the engine power consumption Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. • Allows increased ground speed in heavy conditions • This position is similar to the benefits of the Toro SFS mower.
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. 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. g015123 Figure 32 1. Vertical to push the machine 4. 2.
WARNING Loading a machine onto a trailer or truck increases the possibility of a tip-over and could cause serious injury or death. • Use extreme caution when operating a machine on a ramp. g028043 Figure 34 1. Back the machine up the ramp. • Ensure that the ROPS is in the up position and use the seat belt when loading or unloading the machine. Ensure that the ROPS will clear the top of an enclosed trailer. 2. Drive the machine forward down the ramp.
g027996 Figure 35 1. Full-width ramp in stowed position 4. Ramp is at least 4 times as long as the height of the trailer or truck bed to the ground 2. Side view of full-width ramp in loading position 5. H = height of the trailer or truck bed to the ground 3. Not greater than 15 degrees 6.
Operating Tips raise the cutting height higher than usual and cut the grass at this setting. Then cut the grass again using the lower, normal setting. Maximize Cutting Efficiency For best mowing and maximum air circulation, operate the engine at the fast throttle 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 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. Lubrication Greasing the Mower Grease more frequently when operating conditions are extremely dusty or sandy. Service Interval: Every 50 hours—Grease the mower deck spindles and idler arm. Grease Type: No. 2 lithium or molybdenum grease Yearly—Grease the pump belt idler arm. 1. 2.
Lubricating the Caster-Wheel Hubs Service Interval: Yearly 1. Shut off the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. g009030 Figure 38 g006115 6. 7. Figure 40 Remove the dust cap and adjust the caster pivots. 1. Seal guard Note: Keep the dust cap off until greasing is complete. Refer to Adjusting the Caster-Pivot Bearing (page 46). 2. Remove the hex plug and thread a grease fitting into the hole.
Engine Maintenance 11. With the open end of the wheel facing up, fill the area inside the wheel around the axle full of general-purpose grease. 12. Insert the second bearing and new seal into the wheel. 13. Apply a thread-locking adhesive to the second spacer nut and thread it onto the axle with the wrench flats facing outward. Every 300 hours/Yearly (whichever comes first)—Replace the primary air filter (more often in dusty or sandy conditions). 14.
Servicing the Safety Filter Note: Avoid knocking the filter into the side of the body. 9. Replace the safety filter, never clean it. Remove the inner filter only if you intend to replace it. Important: Never attempt to clean the inner Important: Do not attempt to clean the safety filter. If the safety filter is dirty, then the primary filter is damaged. Replace both filters. filter. If the safety filter is dirty, then the primary filter is damaged. Replace both filters.
Checking the Engine-Oil Level Service Interval: Before each use or daily Note: Check the oil when the engine is cold. WARNING g008804 Contact with hot surfaces may cause personal injury. Keep hands, feet, face, clothing, and other body parts away from the muffler and other hot surfaces. Important: Do not overfill the crankcase with oil because damage to the engine may result. Do not run engine with oil below the Low mark because the engine may be damaged. 1.
Changing the Engine Oil 5. Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). 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 46). Note: Dispose of the used oil at a recycling center. 1. Start the engine and let it run for 5 minutes. Note: This warms the oil so that it drains better. 2. 3. 4.
Air Gap: 0.76 mm (0.030 inch) Removing the Spark Plug 1. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 2. Disengage the PTO, move the motion-control levers to the NEUTRAL-LOCK position and set the parking brake. 3. Remove the left hydraulic-unit shroud in the order listed with Figure 48. This gives you access to the front spark plug.
Installing the Spark Plug Tighten the spark plug(s) to 24.4 to 29.8 N-m (18 to 22 ft-lb). g008803 g027478 Figure 49 5. Install the left hydraulic-unit shroud (Figure 48). g027735 Figure 51 Checking the Spark Plug Important: Replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. Checking the Spark Arrester If you see light brown or gray on the insulator, the engine is operating properly.
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). The fuel filter is located near the engine on the front or rear side of the engine. 1.
Electrical System Maintenance Servicing the Battery Service Interval: Monthly DANGER Battery electrolyte contains sulfuric acid, which is a deadly poison and causes severe burns. Do not drink electrolyte and avoid contact with skin, eyes, or clothing. Wear eye protection to shield your eyes and rubber gloves to protect your hands.
important to prevent battery damage when the temperature is below 0°C (32°F). 1. Charge battery for 10 to 15 minutes at 25 to 30 A or 30 minutes at 10 A. 2. When the battery is fully charged, unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts (Figure 55). 3. Install the battery in the machine and connect the battery cables; refer to Installing the Battery (page 42).
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 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.
right T-slot until the machine tracks straight (Figure 58). 6. Tighten the stop plate (Figure 58). g001055 Figure 59 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 g010153 Figure 58 Left control lever shown 1. Control lever Every 500 hours Check and ensure that the torque of the slotted nut is 286 to 352 N∙m (211 to 260 ft-lb). 3. Stop plate 2.
g001297 Figure 61 1. Spring washers 3. Dust cap 2. Locknut g024121 Figure 60 Using the Clutch Shim 1. Slotted nut Some machines have clutches that contain a brake shim. When the clutch brake has worn to the point where the clutch no longer engages consistently, you can remove the shim to extend the clutch life. Adjusting the Caster-Pivot Bearing Service Interval: Every 500 hours/Yearly (whichever comes first) 1.
3. Using an air compressor, blow out any debris from under the brake pole and around the brake spacers. g010871 Figure 65 1. Shim g010868 C. Using a pneumatic line, blow out any debris from under the brake pole and around the brake spacers. D. Torque each bolt (M6 x 1) to 12.3 to 13.7 N∙m (0.5 to 10.5 ft-lb). E. Using a 0.010 inch thick feeler gauge, verify that there is a gap between the rotor and armature face on both sides of the brake pole as shown in Figure 66 and Figure 67. Figure 63 4.
Cooling System Maintenance • If the gap is less than 0.010 inch, install the shim and reference the Troubleshooting (page 66) section. • If the gap is sufficient, proceed to the safety check in step F. F. Cleaning the Engine Screen and Engine-Oil Cooler Perform the following safety check: i. Sit on the seat and start the engine. ii. Make sure that the blades do not engage with the PTO switch off and the clutch disengaged.
Check and Clean the Hydraulic Units Service Interval: Before each use or daily 1. Disengage the PTO and set 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 units (Figure 70). 5. Position the seat. g004218 Figure 69 1. Engine guard 4. Fan housing 2. Engine air-intake screen 5. Screw g009922 3. Bolt g015117 Figure 70 1.
Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Note: Perform this procedure also when a brake component has been removed or replaced. 1. Move the machine onto a level surface. 2. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position and engage the parking brake. 3. 4. g026961 Figure 71 Left Side Shown Shut off the engine, wait for all moving parts to stop, and remove the key.
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, which are signs of a worn mower belt. Replace the mower belt if any of these conditions occur. Replacing the Mower Belt 1. Disengage the PTO, move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 2.
g027730 Figure 74 g009039 1. Position the belt cover. 3. Ensure that the tab is under the metal catch. Figure 75 2. Slide the belt cover under the side catches. 1. Idler pulley 5. Left hydraulic-pump pulley 2. Clutch pulley 6. Square hole in idler arm 3. Pump-drive belt 7. Idler spring 4. Right hydraulic-pump pulley Replacing the Hydraulic Pump-Drive Belt 5. Use a ratchet in the square hole in the idler arm to remove the idler spring (Figure 75). 1.
Controls System Maintenance Adjusting the Control-Handle Position There are 2 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-LOCK position, and set 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. Loosen the bolts and flange nuts installed in the levers (Figure 76). 4.
5. Start the engine. Important: Before you can start the engine, the brake must be engaged and the motion-control levers must be out. You do not need to be in the seat because of the jumper wire is in use. Run the engine at full throttle and release the brake. 6. Run the machine at least 5 minutes with the motion-control levers at full forward speed to bring the hydraulic fluid up to operating temperature. 11. Remove the jumper wire from the wire harness and plug the connector into the seat switch.
3. Hydraulic System Maintenance Tighten the jam nut. Servicing the Hydraulic System Hydraulic Fluid Type: Toro® HYPR-OIL™ 500 hydraulic fluid or Mobil® 1 15W-50. Important: Use the hydraulic fluid specified. g008621 Figure 80 1. Flanged nut Other fluids could damage the hydraulic system. 2. Jam nut Hydraulic System Capacity: 1.5 L (52 oz) per side with filter change Checking the Hydraulic-Fluid Level Service Interval: Every 50 hours—Check the hydraulic fluid level. 1.
Replacing the Hydraulic Filters and Hydraulic Fluid Service Interval: After the first 250 hours—Change the hydraulic filters and hydraulic fluid when using any type of fluid. Every 250 hours—Change the hydraulic filters and hydraulic fluid when using Mobil® 1 fluid (more often in dirty or dusty conditions). Every 500 hours—Change the hydraulic filters and hydraulic fluid when using Toro® HYPR-OIL™ 500 hydraulic fluid (more often in dirty or dusty conditions).
Mower Deck Maintenance Leveling the Mower Deck Setting up the Machine Note: Ensure the mower deck is level before matching the height of cut (HOC). 1. Move the machine to a flat surface. 2. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 3. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4. Check tire pressure of the tires.
10. If needed, loosen the locknut on the side of the yoke and the jam nut on top. Fine tune the screw adjuster by turning it to attain the 7.6 mm (3 inch) height (see Figure 86). To increase the height, turn the adjuster screw clockwise; to decrease the height, turn it counterclockwise. g027343 Figure 84 g010251 3. Transport lock 1. Deck-lift pedal Figure 86 2. Height-of-cut pin 6. Insert the height-of-cut pin into the 7.6 cm (3 inch) position. 7.
13. Servicing the Cutting Blades If the deck is too low, tighten the single point adjustment bolt by rotating it clockwise. If the deck is too high, loosen the single point adjustment bolt by rotating it counterclockwise (Figure 88). 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.
1/8 inch (3 mm), the blade is bent and must be replaced; refer to Removing the Blades (page 61) and Sharpening the Blades (page 61). WARNING A blade that is bent or damaged could break apart and could seriously injure or kill you or bystanders. g006530 • Always replace a bent or damaged blade with a new blade. Figure 89 1. Cutting edge 3. Wear/slot forming 2. Curved area 4. Crack • Never file or create sharp notches in the edges or surfaces of a blade. Checking for Bent Blades 1.
Removing the Blades 2. Replace the blades if they hit a solid object or if a blade is out of balance or 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 non-conformance with safety standards. 1. 2. Check the balance of the blade by putting it on a blade balancer (Figure 93). Note: If the blade stays in a horizontal position, the blade is balanced and you can use it.
Removing the Mower Deck Lock out the spring-loaded deck arms before servicing or removing the mower deck. WARNING Deck-lift arm assemblies have stored energy. Removing the deck with out releasing the stored energy can cause serious injury or death. Do not attempt to disassemble the deck from the front frame without locking out the stored energy. 1. Shut off the engine, wait for all of the moving parts to stop, remove the key, and engage the parking brake. 2.
8. 9. position and ensure that it rotates into the full down position. Raise the deck struts and secure them in the raised position. Slide the deck out to the right side of the machine. 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. Never operate the lawn mower unless you install a cover plate, mulch plate, grass deflector, or bagger. 1.
Cleaning Storage Cleaning under the Mower Cleaning and Storage 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 set 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. Raise the mower to the transport position. 1.
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 41) in the Maintenance Section. D. Start the engine and run it until it stops. E. Dispose of fuel properly. Recycle according to local codes. Important: Do not store stabilizer/conditioned fuel over 90 days.
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 disengaged. 2. The parking brake is not on. 3. The drive levers are not in 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. The relay or switch is defective. 2.
Problem The machine does not drive. There is abnormal vibration. Mowing is resulting in uneven cutting height. Possible Cause 1. The by pass valves is not closed tight. 1. Tighten the by pass valves. 2. 3. 4. 5. 2. 3. 4. 5. The pump belt is worn, loose or broken. The pump belt is off a pulley. The idler sprint is broken or missing. The hydraulic-fluid level is low or too hot. 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.
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The Toro Warranty Landscape Contractor Equipment (LCE) A Limited Warranty (see warranty periods below) 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.
