Form No. 3394-330 Rev A Z Master® Professional 5000 Series Riding Mower with 48in TURBO FORCE® Side Discharge Mower Model No. 74904—Serial No. 315000001 and Up g027403 Register at www.Toro.com.
Introduction 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. This rotary-blade, riding lawn mower is intended to be used by residential homeowners or professional, hired operators.
Contents Safety ........................................................................... 4 Safe Operating Practices........................................... 4 Toro Mower Safety .................................................. 6 Slope Indicator ....................................................... 8 Safety and Instructional Decals ................................. 9 Product Overview .........................................................15 Controls .................................................
Safety Drive System Maintenance .........................................45 Checking the Seat Belt.............................................45 Checking the Rollover Protection System (ROPS) Knobs...............................................................45 Adjusting the Tracking ............................................46 Checking the Tire Pressure ......................................46 Checking the Wheel Lug Nuts ..................................46 Checking the Wheel Hub Slotted Nut .........
Preparation • Keep pets and bystanders away from an operating machine. • Evaluate the terrain to determine what accessories and attachments are needed to properly and safely perform the job. • Slow down and use caution when making turns and crossing roads and sidewalks. Stop the blades if you are not mowing. Note: Only use accessories and attachments approved by the manufacturer. • Be aware of the mower-discharge direction and do not point it at anyone.
Maintenance and Storage General Operation • Disengage drives, set the parking brake, stop the engine, • Be sure that the area is clear of bystanders before mowing. and remove the key or disconnect spark-plug wire. Wait for all movement to stop before adjusting, cleaning, or repairing. Stop the machine if anyone enters the area. • Do not touch equipment or attachment parts which may be hot from operation. Allow all of the parts to cool before attempting to maintain, adjust, or service the machine.
Using the Rollover Protection System (ROPS) • The ROPS is an integral and effective safety device. Keep the ROPS in the raised and locked position and use the seat belt when operating the machine. • Lower the ROPS temporarily only when absolutely necessary. Do not wear the seat belt when the ROPS is folded down. • Be aware there is no rollover protection when the ROPS is in the down position. • Be certain that the seat belt can be released quickly in the event of an emergency.
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. 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 lost. 58-6520 1. Grease 106-2655 1. Warning-do not touch or approach moving belts; remove the ignition key and read the instructions before servicing or performing maintenance. 93-7818 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 115-149 N-m (85-110 ft-lb). 106-5517 1.
110-2068 1. Read the Operator's Manual. 114-4466 1. Main, 25A 3. Charge, 25A 2. PTO, 10A 4. Auxiliary, 15A 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 the seat belt when the roll bar is down. 3. Read the Operator's Manual; drive slowly and carefully. 115-7445 1.
6-1716 1. Fuel 2. Empty 6. Hour meter 7. PTO 3. Half 8. Parking brake 4. Full 5. Battery 9. Neutral 10. Operator presence switch 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. 116-4858 116-5988 1. Parking brake—engaged 117-3848 2. Parking brake—disengaged 1. Thrown object hazard—keep bystanders a safe distance from the machine 2.
117-3864 1. Read the Operator’s Manual. 2. Fill to bottom of filler neck; warning—do not overfill the tank. 126-4398 1. Read the Operator’s manual. 2. Lock 3. Unlock 121–7586 1. Fast 2. Variable speed control 3. Slow 4. Power take-off (PTO) 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. 127-0326 1.
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. Contains lead; do not discard.
125–9383 1. Check hydraulic oil every 50 operating hours. 3. Check the tire pressure every 50 operating hours. 2. Read the Operator’s Manual for information on lubricating the machine. 4. Read the Operator’s Manual before servicing or performing maintenance. 127–0335 1. Tipping hazard on slopes—do not make sudden, tight turns; 2.
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 one gallon remaining in the fuel tank).
Blade-Control Switch (PTO) Specifications The blade-control switch (PTO) is used to engage the electric clutch and drive the mower blades. Pull the switch up to engage the blades and release. To disengage the blades, push the blade-control switch (PTO) down or move a motion-control lever into the neutral-lock position. Note: Specifications and design are subject to change without notice. Width: Ignition Switch This switch is used to start the mower engine and has 3 positions: Start, Run and Off.
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.
Checking the Engine-Oil Level of varnish deposits in the fuel system, use fuel stabilizer at all times. Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Checking the Engine-Oil Level (page 38). Filling the Fuel Tank 1. Park the machine on level ground. Breaking In a New Machine 2. Shut the engine off and set the parking brake. 3. Clean around the fuel-tank cap and remove it.
Think Safety First Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. DANGER Operating on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over edges can cause rollovers, which may result in serious injury, death or drowning. There is no rollover protection when the roll bar is down. Always keep the roll bar in the raised and locked position and use the seat belt.
Releasing the Parking Brake CAUTION This machine produces sound levels in excess of 85 dBA at the operators ear and can cause hearing loss through extended periods of exposure. Wear hearing protection when operating this machine. The use of protective equipment for eyes, ears, hands. feet, and head is recommended. g027335 1 2 Figure 12 Operating the Mower Blade-Control Switch (PTO) G009027 Figure 10 1. Wear safety glasses 2.
Operating the Throttle Operating the Ignition Switch 1. Turn the ignition key to the Start position (Figure 17). The throttle control can be moved between Fast and Slow positions (Figure 15). Note: When the engines starts, release the key. Always use the Fast position when turning on the mower deck with the blade-control switch (PTO). 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.
Starting and Stopping the Engine Starting the Engine RT ST 1. Raise the ROPS up and lock into place, sit on the seat, and fasten the seat belt. A N RU P ST O 2. Move the motion controls to neutral-locked position. G008947 3. Set the parking brake; refer to Setting the Parking Brake (page 20). Figure 20 4. Move the blade-control switch (PTO) to the Off position (Figure 19). Stopping the Engine 5. Move the throttle lever midway between the Slow and Fast positions.
Testing the Safety-Interlock System Important: Make sure that the fuel shutoff valve is closed before transporting or storing the machine, as fuel leakage may occur. Set the parking brake before transporting. Make sure to remove the key as the fuel pump may run and cause the battery to lose charge. Service Interval: Before each use or daily Test the safety-interlock system before you use the machine each time.
Using the Motion-Control Levers G008952 Figure 24 Driving Backward Figure 23 1. Motion-control lever—neutral-lock position 4. Backward 1. Move the levers to the center, unlocked position. 2. Center, unlocked position 5. Front of machine 2. To go backward, slowly pull the motion-control levers rearward (Figure 25). 3. Forward Driving Forward Note: The engine will kill if the traction-control levers are moved with the parking brake engaged.
Stopping the Machine To stop the machine, move the traction-control levers to neutral, and then move them to the locked position, disengage the power take off (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). 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.
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 27. 3.
Adjusting the Flow Baffle Cam Locks • Short, light grass mowing conditions • Dry conditions • Smaller grass clippings This procedure is applicable only to machines with the flow-baffle locks. Certain models will have nuts and bolts in place of the flow-baffle locks and can be adjusted the same. • Propels grass clippings farther away from the mower The mower-discharge flow can be adjusted for different types of mowing conditions. Position the cam locks and baffle to give the best quality of cut. 1.
Changing the Seat Suspension The seat adjusts to provide a smooth and comfortable ride. Position the seat where you are most comfortable. To adjust, turn the knob in front either direction to provide the best comfort (Figure 37). Figure 34 g019768 1 Figure 37 Positioning the Seat 1. Seat-suspension knob The seat moves forward and backward. Position the seat where you have the best control of the machine and are most comfortable.
Using the Side Discharge 2. Rotate the release-valve levers vertically to push the machine (Figure 38). The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. Note: This allows hydraulic oil to bypass the pump enabling the wheels to turn. DANGER 3. Disengage the parking brake before pushing the machine.
Transporting the Machine Loading 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. 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.
1 2 6 g027996 5 Figure 41 1. Full-width ramp in stowed position 4. Ramp is at least four 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.
Cutting Long Grass Operating Tips If the grass is ever allowed to grow slightly longer than normal, or if it contains a high degree of moisture, raise the cutting height higher than usual and cut the grass at this setting. Then cut the grass again using the lower, normal setting. Using the Fast Throttle Setting For best mowing and maximum air circulation, operate the engine at the Fast throttle position.
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 oil when using any type of oil. 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 Greasing and Lubrication Service Interval: Every 50 hours—Grease the mower-deck spindles and the idler arm. Yearly—Grease the pump-belt-idler arm. Grease more frequently when operating conditions are extremely dusty or sandy.
Lubricating the Caster-Wheel Hubs Service Interval: Yearly 1. Stop the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. Figure 44 Figure 46 6. Remove the dust cap and adjust the caster pivots. 1. Seal guard Note: Keep the dust cap off until greasing is done; refer to Adjusting the Caster-Pivot Bearing (page 47). 2. Spacer nut with wrench flats 2. Raise the mower for access. 7. Remove the hex plug. 3. Remove the caster wheel from the caster forks. 8.
Engine Maintenance 14. Apply a thread-locking adhesive to the second spacer nut, and thread it onto the axle with the wrench flats facing outward. Servicing the Air Cleaner 15. Torque the nut to 8 to 9 N-m (75 to 80 in-lb), loosen, then torque to 2 to 3 N-m (20 to 25 in-lb). Service Interval: Every 150 hours Note: Make sure axle does not extend beyond either nut. 16. 17. Every 300 hours/Yearly (whichever comes first)—Replace the primary air filter (more often in dusty or sandy conditions).
Important: Never attempt to clean the inner filter. If the safety filter is dirty, then the primary filter is damaged; replace both filters. Important: Do not press on the soft inside area of the filter. 4. Install the air cleaner cover and secure the latches (Figure 48). 5 4 3 2 1 g012997 Figure 48 1. Inner filter 2. Primary filter 4. Latch 5. Air-cleaner body 3. Air-cleaner cover 10.
Servicing the Engine Oil Oil Type: Detergent oil (API service class SJ or higher) Oil Capacity: 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. G008804 A B C D F G H I SAE 30 0 50 E 0 g012991 Figure 49 Note: Use of synthetic oil having 5W-20 or 5W-30 rating is acceptable, up to 4 degrees C (40 degrees F). Note: Synthetic oils will provide better starting in extreme cold below -23 degrees C (-10 degrees F).
Changing the Engine Oil 5. 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 52). Service Interval: After the first 8 hours Every 100 hours/Yearly (whichever comes first) (more often in dirty or dusty conditions). A B C D E F 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 it drains better. 2.
G008804 A B C D G008804 1 2 2 E g01301 1 F Figure 54 1. Engine-oil cooler 2. Bolts Servicing the Spark Plugs 3/4 Service Interval: Every 500 hours/Yearly (whichever comes first)—Check and gap the spark plug. g027477 Figure 53 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.
Checking the Spark Plugs Important: Replace the spark plugs when they have: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means that the air cleaner is dirty. Set the gap to 0.76 mm (0.030 inch). A B g027479 Figure 57 Installing the Spark Plugs Tighten the spark plugs to 27 N-m (20 ft-lb). Figure 55 1.
Checking the Spark Arrester (if equipped) Fuel System Maintenance Service Interval: Every 50 hours WARNING WARNING Fuel system components are under high pressure. The use of improper components can result in system failure, gasoline leakage, and possible explosion. Hot exhaust system components may ignite gasoline vapors even after the engine is stopped. 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 Figure 59 1. Fuel filter 2. Hose clamp 3. Fuel line DANGER 5. Squeeze the ends of the hose clamps together and slide them away from the filter (Figure 59).
Installing the Battery 1. Disengage the blade-control switch (PTO), move the motion-control levers to the neutral-locked position, and set the parking brake. 1. Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 60). 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 2. Install the positive (red) battery cable to positive (+) battery terminal. 3.
Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Visually inspect seat belt for wear, cuts, and proper operation of retractor and buckle. Replace before operating if damaged. Checking the Rollover Protection System (ROPS) Knobs Figure 61 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4.
Figure 64 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). Note: Do not use anti-seize on wheel hub. Figure 63 1. ROPS knob (locked position) 3. Roll bar in the upright position 2. Pull the ROPS knob out, 4.
Adjusting the Caster-Pivot Bearing Service Interval: Every 500 hours/Yearly (whichever comes first) 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. 3. Remove the dust cap from caster and tighten the locknut (Figure 66). Figure 67 4.
match after the shim is removed to ensure proper brake torque. Figure 71 1. Feeler gauge Figure 69 1. Brake-mounting bolt B. Using needle-nose pliers, or by hand, hold the tab and remove the shim. Note: Do not discard the shim until proper clutch function has been confirmed. Figure 72 1. Feeler gauge • If the gap is less than 0.25 mm (0.01 inch), then install the shim and refer to Troubleshooting (page 66). • If the gap is sufficient, proceed to the safety check in step F. 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 73). G008804 Figure 74 1. Engine guard 4. Fan housing 2. Engine air-intake screen 5. Screw 3. Bolt Figure 73 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 PTO and set the parking brake. Service Interval: After the first 100 hours 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Every 500 hours thereafter Check to make sure the brake is adjusted properly before adjusting. 3. Move the seat forward. 4.
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. Replacing the Mower Belt Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks, and cracks are signs of a worn mower belt.
Figure 79 1. Position the belt cover 2. Slide the belt cover under the side catches Figure 78 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 78). 11. Using the ratchet in the square hole, install the idler spring (Figure 78). Note: Make sure the spring ends are seated in the anchor grooves. 12. Install the belt covers (Figure 79). 52 3.
Replacing the Hydraulic Pump-Drive Belt Controls System Maintenance 1. Disengage the PTO 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. Adjusting the Control-Handle Position 3. Remove the mower belt; refer to Replacing the Mower Belt (page 51). There are 2 height positions for the control levers—high and low. Remove the bolts to adjust the height for the operator. 4.
5. Temporarily install a jumper wire across the terminals in the connector of the main wiring harness. 6. Start the engine and run it at full throttle and release the brake. Note: The brake must be engaged and the motion-control levers must be out to start the engine. The operator does not have to be in the seat, because of the jumper wire being used. 7. Run the unit for at least 5 minutes with the drive levers at full forward speed to bring the hydraulic oil up to the operating temperature.
Adjusting the Motion Control Neutral-Lock Pivot 14. Check that the machine does not creep in neutral with the park brakes disengaged. Adjusting the Motion-Control Damper 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 85 for adjustment options. 1. Loosen the jam nut. The top damper mounting bolt can be adjusted to obtain a more desired motion-control lever resistance. See Figure 84 for mounting options. 2.
Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro® HYPR-OIL™ 500 hydraulic oil or Mobil® 1 15W-50. 3 H Important: Use the specified oil. Other fluids could cause system damage. Each Hydraulic System Oil Capacity: 1.5 L (52 oz) per side with filter change Checking the Hydraulic Oil Service Interval: Every 50 hours—Check the hydraulic oil level. 1. Position the machine on a level surface. 2.
Replacing the Hydraulic Filters and Hydraulic Oil 1 Service Interval: After the first 250 hours—Change the hydraulic filters and hydraulic oil when using any type of oil. Every 250 hours—Change the hydraulic filters and hydraulic oil when using Mobil® 1 oil (more often in dirty or dusty conditions). Every 500 hours—Change the hydraulic filters and hydraulic oil when using Toro® HYPR-OIL™ 500 hydraulic oil (more often in dirty or dusty conditions).
Mower Deck Maintenance 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 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. 3. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4. Check tire pressure of the drive tires. Figure 89 5.
Figure 90 1. 7.6 cm (3 inches) at position A is correct 2. 8.3 cm (3-1/4 inches) at position B is correct 3. Measure here from the blade tip to the hard surface 4. Measure at position A and B on both sides Figure 92 1. Bolts at the bottom of the height-of-cut plate 13. 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 93). 10.
Servicing the Cutting Blades 16. On both sides of the deck, measure from the level surface to the back tip of the blade (postion B) as shown in Figure 90. 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. Note: The measurement should read 8.3 cm (3-1/4 inches) WARNING 17. Fine tune the screw adjuster by turning it to get 8.3 mm (3-1/4 inches) height (Figure 91).
Removing the Blades Checking for Bent Blades 1. Disengage the PTO, move the motion-control levers to the neutral-locked position, and set the parking brake. 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. 2.
Removing the Mower Deck Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Before servicing or removing the mower deck, the spring-loaded deck arms must be locked out. WARNING Deck-lift-arm assemblies have stored energy. Removing the deck without releasing the stored energy can cause serious injury or death. Figure 98 1. Blade 2. Balancer Do not attempt to disassemble the deck from the front frame without locking out the stored energy. 3.
9. 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 in the operator's or bystander's direction and result in serious injury. Also, contact with the blade could occur. Do not operate the lawn mower unless you install a cover plate, a mulch plate, grass deflector or bagger. 1. Remove the locknut, the bolt, the spring, and the spacer holding the deflector to the pivot brackets (Figure 102). 2.
Cleaning Storage Cleaning under the Mower Cleaning and Storing the Machine Service Interval: Before each use or daily 1. Disengage the power-take off (blade-control switch (PTO), set the parking brake, and turn the ignition key to the Off position, and remove the key. 1. Disengage the blade-control switch (PTO), move the motion-control levers to the neutral-locked position, and set the parking brake. 2.
C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank (page 43). D. Restart 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. 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 to the 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.
Problem The clutch does not engage. Possible Cause Corrective Action 1. The fuse is blown. 1. Replace the fuse. Check the coil resistance, battery charge, charging system, and wiring connections, and replace components if necessary. 2. There is low voltage supply at the clutch. 2. Check the coil resistance, battery charge, charging system, and wiring connections and replace parts if necessary. 3. Replace the clutch. 4. Repair or replace the clutch lead wire or electrical system.
Schematics G020788 Wire Diagram (Rev.
Notes: 70
Notes: 71
The Toro Total Coverage 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.
