Form No. 3433-687 Rev A Z Master® Professional 6000 Series Riding Mower with 60in or 72in TURBO FORCE® Side Discharge Mower Model No. 72946—Serial No. 400000000 and Up Model No. 72947—Serial No. 400000000 and Up Model No. 72969—Serial No. 400000000 and Up Register at www.Toro.com.
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. Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage.
Replacing the Low-Pressure Fuel Filter.............................................................. 51 Servicing the High-Pressure Fuel Filter............. 51 Servicing the Fuel Tank..................................... 51 Electrical System Maintenance ........................... 52 Electrical System Safety ................................... 52 Servicing the Battery......................................... 52 Servicing the Fuses .......................................... 54 Drive System Maintenance ......
General Safety Safety This machine is capable of amputating hands and feet and of throwing objects. Toro designed and tested this lawn mower to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death. This machine has been designed in accordance with ANSI standard B71.4-2017.
Slope Indicator g011841 Figure 3 You may copy this page for personal use. 1. The maximum slope you can 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. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders 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.
decal116-8283 116-8283 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 75 to 81 N∙m (55 to 60 ft-lb). 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.
decal116-5988 116-5988 1. Parking brake—engaged decal117-3848 117-3848 2. Parking brake—disengaged 1. Thrown object hazard—keep bystanders away. 2. Thrown object hazard, raised deflector—do not operate without the deflector, discharge cover, or grass collection system in place. 3. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts; keep all guards and shields in place. decal116-8726 116-8726 1. Read the Operator’s Manual for the recommended hydraulic fluid.
decal127-0326 127-0326 3. Remove the key and read the Operator's Manual before performing maintenance. 1. Read the Operator's Manual. decal126-4398 126-4398 1. Read the Operator’s Manual. 2. Lock 2. Height of cut 3. Unlock decal126-7875 126-7875 1. Fuse location 4. Auxiliary, 15A 2. Relay location 5. Start relay 3. Main, 20A 6. Not used decal131-1180 131-1180 1. Read the Operator's Manual. 2. Short, light grass; dry conditions 9 3. Bagging setting 4.
decal136-5530 136-5530 1. Engine—stop 3. Engine—start 2. Engine—run decal125-9383 125-9383 1. Check the hydraulic fluid 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.
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.
Key Switch Product Overview The key switch, used to start and shut off the engine, has 3 positions: OFF, RUN, and START . Refer to Starting the Engine (page 23). Throttle Control The throttle controls the engine speed, and there are 3 speeds: Maximum, Efficient, and Low. Refer to the Software Guide for more information. Blade-Control Switch (Power Takeoff) The blade-control switch, represented by a power-takeoff (PTO) symbol, engages and disengages power to the mower blades (Figure 5).
Horizon Display Monitor Refer to the Software Guide for more information. Refer to the Software Guide for detailed information explaining the operator interface that allows you to access information, reset counters, modify system settings, and troubleshoot the equipment. Alarm If an error occurs, an error message displays, the LED turns red, and the alarm sounds audibly as follows: • A fast chirp sound indicates critical errors.
Specifications Operation Note: Specifications and design are subject to Note: Determine the left and right sides of the machine from the normal operating position. change without notice.
Fuel Safety DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite gasoline vapors. A fire or explosion from gasoline can burn you and others and cause property damage. • Always place gasoline containers on the ground away from your vehicle before filling.
Filling the Fuel Tank • Keep engine and engine area free from • • accumulation of grass, leaves, excessive grease or oil, and other debris which can accumulate in these areas. Clean up oil and fuel spills and remove fuel soaked debris. Allow the machine to cool before storing the machine in any enclosure. Do Not store near flame or any enclosed area where open pilot lights or heat appliances are present. 1. Park the machine on a level surface. 2. Engage the parking brake. 3.
Breaking in a New Machine New engines take time to develop full power. Mower decks and drive systems have higher friction when new, placing additional load on the engine. Allow 40 to 50 hours of break-in time for new machines to develop full power and best performance. 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.
Using the Safety-Interlock System 1. Sit on the seat, engage the parking brake, and move the blade-control switch (PTO) to the ON position. Try starting the engine; the engine should not start. 2. Sit on the seat, engage the parking brake, and move the blade-control switch (PTO) to the OFF position. Move either motion-control lever out of the NEUTRAL-LOCK position. Try starting the engine; the engine should not start. Repeat for the other control lever. 3.
Positioning the Seat Changing the Seat Suspension The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable (Figure 10). The seat is adjustable to provide a smooth and comfortable ride. Position the seat where you are most comfortable. To adjust it, turn the knob in front either direction to provide the best comfort (Figure 12). g019754 Figure 10 Unlatching the Seat To unlatch the seat, push the seat latch forward (Figure 11).
During Operation • Be sure all drives are in neutral and parking brake During Operation Safety • General Safety • The operator must use their full attention when operating the machine. Do Not engage in any activity that causes distractions; otherwise, injury or property damage may occur. • WARNING Operating engine parts, especially the muffler, become extremely hot. Severe burns can occur on contact and debris, such as leaves, grass, brush, etc. can catch fire.
• • distance (twice the width of the machine) between the machine and any hazard. Use a walk behind machine or a hand trimmer to mow the grass in these areas. – Before clearing blockages. – Whenever you leave the mower. Do Not leave a running machine unattended. Stop engine, wait for all moving parts to stop: – Before refueling. – Before dumping the grass catcher. – Before making height adjustments. Tragic accidents can occur if the operator is not alert to the presence of children.
Rollover Protection System (ROPS) Safety Operating the Parking Brake A Rollover Protection System (roll bar) is installed on the machine. Always engage the parking brake when you stop the machine or leave it unattended. WARNING Engaging the Parking Brake There is no rollover protection when the roll bar is down. Wheels dropping over edges, ditches, steep banks, or water can cause rollovers, which may result in serious injury, death or drowning. Park the machine on a level surface.
Operating the Mower Starting the Engine Blade-Control Switch (PTO) 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. The blade-control switch (PTO) starts and stops the mower blades and any powered attachments.
Using the Motion-Control Levers 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 key and engage the parking brake when leaving the machine unattended. g004532 Figure 20 1. Motion-control lever—NEUTRAL-LOCK position 4. Backward 2. Center, unlocked position 5. Front of machine 3. Forward Driving the Machine The drive wheels turn independently, powered by hydraulic motors on each axle.
Driving Backward WARNING The machine can spin very rapidly. You may lose control of the machine and cause personal injury or damage to the machine. 1. Move the levers to the center, unlocked position. 2. To go backward, slowly pull the motion-control levers rearward (Figure 22). • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine shuts off when you move the traction-control with the parking brake engaged.
Using the Side Discharge Adjusting the Height of Cut The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. Using the Transport Lock The transport lock has 2 positions, and is used with the deck-lift pedal. There is a LOCK position and an UNLOCK position for the transport position of the mower deck (Figure 23).
Adjusting the Height-of-Cut Pin Adjusting the Anti-Scalp Rollers 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 inch) cutting height position) as shown in Figure 24. 3.
Adjusting the Flow Baffle Knob This procedure is applicable only to machines with the flow baffle knob. Certain models have nuts and bolts in place of the flow-baffle knob and can be adjusted the same. You can adjust the mower discharge flow for different types of mowing conditions. Position the knob and baffle to give the best quality of cut. g029957 Figure 27 1. Anti-scalp roller 4. Flange nut 2. Spacer 5. Bolt 1.
Positioning the Flow Baffle The following figures are only recommendations for use. Adjustments vary by grass type, moisture content, and the height of the grass. Note: If the engine power draws down and the mower ground speed is the same, open up the baffle. Position A This is the fully-rear position.
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 deck in uncut grass.
Using the Drive-Wheel-Release Valves After Operation After Operation Safety General Safety WARNING Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. • Park machine on level ground, disengage drives, set parking brake, stop engine, remove key or disconnect spark plug wire. Wait for all movement to stop and allow the machine to cool before adjusting, cleaning, repairing, or storing. Never allow untrained personnel to service machine.
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp. 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 or bystanders avoid injury. Refer to your local ordinances for trailer and tie-down requirements.
1. If using a trailer, connect it to the towing vehicle and connect the safety chains. 2. If applicable, connect the trailer brakes and lights. 3. Lower the ramp, ensuring that the angle between the ramp and the ground does not exceed 15 degrees (Figure 33). 4. Back the machine up the ramp (Figure 34). g028043 Figure 34 1. Back the machine up the ramp. 2. Drive the machine forward down the ramp. 5. Shut off the engine, remove the key, and engage the parking brake. 6.
Maintenance Determine the left and right sides of the machine from the normal operating position. WARNING Maintenance Safety Removal or modification of original equipment, parts and/or accessories may alter the warranty, controllability, and safety of the machine. Unauthorized modifications to the original equipment or failure to use original Toro parts could lead to serious injury or death.
• Use care when checking blades. Wrap the • Carefully release pressure from components with blade(s) or wear gloves, and use caution when servicing them. Only replace damaged blades. Never straighten or weld them. stored energy. • Keep hands and feet away from moving parts. If possible, Do Not make adjustments with the engine running. If the maintenance or adjustment procedure require the engine to be running and components moving, use extreme caution.
Maintenance Service Interval Maintenance Procedure Every 200 hours • For Kawasaki engines—change the engine-oil filter (more often in dirty or dusty conditions). • For Kohler engines—change the engine-oil filter (more often in dirty or dusty conditions). • For Kohler engines—change the engine-oil filter (more often in dirty or dusty conditions). • For Kohler engines—check the spark plug(s). • Replace the fuel filter (more often in dirty or dusty conditions).
Lubrication Lubricating the Mower Deck-Lift Pivots Greasing the Machine Service Interval: Every 100 hours Grease the machine more often in dirty or dusty conditions. Use light oil or spray lubricant to lubricate the deck-lift pivots. Grease Type: No. 2 lithium or molybdenum grease 1. Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake. 2.
Greasing the Mower Deck Note: Keep the dust cap off until greasing is done. Service Interval: Yearly—Grease the pump-belt-idler arm. 1. 2. 3. Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 6. Remove the hex plug. 7. Thread a grease fitting into the hole. 8. Pump grease into the fitting until it oozes out around the top bearing.
Greasing the Caster-Wheel Hubs 13. With the open end of the wheel facing up, fill the area inside the wheel around the axle full of general-purpose grease. Service Interval: Yearly 14. Insert the second bearing and new seal into the wheel. 1. Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake. 15. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
Engine Maintenance Identifying the Engine Use the following graphic to identify the engine you have and proceed to the section listed below for service (Figure 42). g230521 Figure 42 1. Kawasaki engine 2. Kohler engine • For Kawasaki engine maintenance, refer to Servicing a Kawasaki® Engine (page 40). • For Kohler engine maintenance, refer to Servicing a Kohler® Engine (page 45). Engine Safety • Shut off the engine before checking the oil or adding oil to the crankcase.
Note: Service the air cleaner more frequently if operating conditions are extremely dusty or sandy. Installing the Filters Important: To prevent engine damage, always operate the engine with both air filters and the cover installed. 1. If you are installing new filters, check each filter for shipping damage. Removing the Filters 1. 2. 3. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake.
Note: Although 10W-40 engine oil is recommended for most conditions, you may need to change oil viscosity to accommodate atmospheric conditions. Using 20W-50 engine oil in higher ambient temperatures can reduce oil consumption. Checking the Engine-Oil Level g008804 Note: Check the oil when the engine is cold. Important: If you overfill or underfill the engine crankcase with oil and run the engine, you may damage the engine. 1.
4. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 5. Drain the oil from the engine (Figure 47). 6. 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 48). g008804 g194610 Figure 48 7. Start the engine and drive to a flat area. 8. Check the oil level again. Changing the Engine-Oil Filter g027734 Figure 47 43 1.
Servicing the Spark Plug(s) Service Interval: Every 100 hours Ensure 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 and a gapping tool or feeler gauge to check and adjust the air gap. Install a new spark plug if necessary. g008804 Type of Spark Plug: NGK® BPR4ES or equivalent Air Gap: 0.75 mm (0.03 inch) Removing the Spark Plug(s) 1.
Servicing a Kohler® Engine This section is only for machines with Kohler engines. If your engine looks like the one shown in Figure 53, you have a Kohler engine. Important: Refer to your engine owner’s manual for additional maintenance procedures. g206628 Figure 51 Installing the Spark Plug(s) g230254 Figure 53 Servicing the Air Cleaner Service Interval: Before each use or daily—For Kohler engines—check the air cleaner for dirty, loose or damaged parts.
4. Clean the air-inlet screen and cover. 5. Install the air-inlet cover and secure it with the latches (Figure 54). g001883 Figure 55 1. Inner filter 2. Primary filter g012996 Figure 54 1. Air-inlet cover 3. Air-cleaner body 2. Air-inlet screen 4. Latch 6. 3. Air-cleaner cover 10. Release the latches on the air cleaner and pull the air-cleaner cover off the air-cleaner body (Figure 55). 7. Clean the inside of the air-cleaner cover with compressed air. 8.
Installing the Filters Checking the Engine-Oil Level Important: To prevent engine damage, always Note: Check the oil when the engine is cold. operate the engine with both air filters and the cover installed. 1. Important: If you overfill or underfill the engine crankcase with oil and run the engine, you may damage the engine. If you are installing new filters, check each filter for shipping damage. 1.
Changing the Engine Oil 6. Note: Dispose of the used oil at a recycling center. 1. Start the engine and let it run for 5 minutes. 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 59). Note: This warms the oil so that it drains better. 2. Park the machine so that the drain side is slightly lower than the opposite side to ensure that the oil drains completely. 3.
Removing the Spark Plug 1. Park the machine on a level surface, 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. Clean the area around the base of the plug(s) to keep dirt and debris out of the engine. 4. Locate and remove the spark plug(s) as shown in Figure 61.
Checking the Spark Arrester Installing the Spark Plug For Machines with a Spark Arrester Service Interval: Every 50 hours WARNING Hot exhaust-system components may ignite fuel vapors even after you shut off the engine. Hot particles exhausted during engine operation may ignite flammable materials, resulting in personal injury or property damage. Do not refuel or run the engine unless the spark arrester is installed. g028109 Figure 63 50 1.
Fuel System Maintenance WARNING Fuel-system components are under high pressure. The use of improper components can result in system failure, fuel leakage, and possible explosion. Use only approved fuel lines and fuel filters. Servicing the Electronic Fuel-Injection System g008963 Figure 64 This machine contains an electronic fuel-injection system. It controls the fuel flow under different operating conditions. 1. Fuel filter 2.
Electrical System Maintenance 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the battery as shown in Figure 65. Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last. • Charge the battery in an open, well-ventilated area, away from sparks and flames.
Installing the Battery Charging the Battery Note: Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 65). WARNING Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from the battery. Important: Always keep the battery fully charged (1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below 0°C (32°F). 1.
Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows check the component/circuit for a malfunction or short. The fuses are located on the console to the right of the seat (Figure 68). Checking the Seat Belt Service Interval: Before each use or daily To replace the fuses, remove the cover, pull out on the fuse to remove it, and install a new fuse.
Adjusting the Tracking 1. Disengage the blade-control switch (PTO). 2. Drive to an open flat area, move the motion-control levers to the NEUTRAL-LOCK position. 3. Move the throttle midway between the FAST and SLOW positions. 4. Move both motion-control levers all the way forward until they both hit the stops in the T-slot. 5. Check which way the machine tracks. 6. Engage the parking brake, shut off the engine, and remove the key. 7. Adjust the stop plates as needed.
Checking the Wheel-Hub Slotted Nut Checking the Tire Pressure Service Interval: Every 50 hours/Monthly (whichever comes first) Service Interval: After the first 100 hours Maintain the air pressure in the rear tires at 90 kPa (13 psi). Uneven tire pressure can cause uneven cut. Check the tires when they are cold to get the most accurate pressure reading. Every 500 hours Check and ensure that the torque of the slotted nut is 286 to 352 N∙m (211 to 260 ft-lb).
Important: Make sure that the spring 1. washers are installed correctly as shown in Figure 74. 5. 2. Install the dust cap (Figure 74). 3. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Using an air compressor, blow out any debris from under the brake pole and around the brake spacers (Figure 76).
B. Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 78). Note: Do not discard the shim until the clutch is functioning properly. g010873 Figure 80 1. Feeler gauge • If the gap is less than 0.25 mm (0.01 g010871 Figure 78 inch), then install the shim. • If the gap is sufficient, proceed to the 1. Shim safety check in step F. 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.
Cleaning the Engine-Cooling Fins and Shrouds Cooling System Maintenance Cleaning the Engine Screen and Engine-Oil Cooler Service Interval: Every 100 hours/Yearly (whichever comes first) 1. Park the machine on a level surface, 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 air-intake screen, the recoil starter, and the fan housing (Figure 82). 4.
Brake Maintenance Checking and Cleaning the Hydraulic-Unit Shrouds Adjusting the Parking Brake Service Interval: Before each use or daily 1. 2. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. Service Interval: After the first 100 hours Every 500 hours thereafter 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.
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. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2.
g027730 Figure 87 1. Position the belt cover. 3. Ensure that the tab is under the metal catch. 2. Slide the belt cover under the side catches. g009038 Replacing the Hydraulic Pump-Drive Belt Figure 86 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 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2.
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. Park the machine on a level surface, 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. Loosen the bolts and flange nuts installed in the levers (Figure 89). 4.
4. Raise the rear of the machine up and support it with jack stands (or equivalent support) just high enough to allow the drive wheels to turn freely. 5. 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. 6. Temporarily install a jumper wire across the terminals in the connector of the main wire harness. 7. Start the engine, run it at full throttle, and disengage the parking brake.
11. Adjusting the Motion-Control Neutral-Lock Pivot Move the motion-control levers to the REVERSE position and while applying slight pressure to the lever, allow the reverse-indicator springs to bring the levers back to neutral. Note: The wheels should stop turning or slightly creep in reverse. 12. Shut off the machine. 13. Remove the jumper wire from the wire harness and plug the connector into the seat switch. 14. Remove the jack stands. 15.
Hydraulic System Maintenance 6. Remove 1 dipstick from the hydraulic reservoir (Figure 94). 7. Wipe the dipstick off and thread the dipstick into the reservoir. Hydraulic System Safety 8. Remove the dipstick and look at the end (Figure 94). • Seek immediate medical attention if fluid is injected Important: Do not overfill the hydraulic into skin. Injected fluid must be surgically removed within a few hours by a doctor. units with fluid, as damage may occur.
Changing the Hydraulic Fluid and Filters 5. Place a drain pan under the filter, remove the old filter, and wipe the surface clean (Figure 96). Service Interval: After the first 250 hours—Change the hydraulic filters and hydraulic fluid. Every 250 hours—After the initial change—change the hydraulic-system filters and fluid when using Mobil 1 15W50 fluid.
Blade Maintenance Blade Safety A worn or damaged blade can break, and a piece of the blade could be thrown toward you or bystanders, resulting in serious personal injury or death. Trying to repair a damaged blade may result in discontinued safety certification of the product. g006530 Figure 97 • Inspect the blades periodically for wear or damage. • Use care when checking the blades. Wrap the blades or wear gloves, and use caution when servicing the blades.
Checking for Bent Blades Note: The machine must be on a level surface for the following procedure. 1. Raise the mower deck to the highest height-of-cut position. 2. While wearing thickly padded gloves, or other adequate hand protection, slowly rotate the blade into a position that allows you to measure the distance between the cutting edge and the level surface the machine is on (Figure 98). g014974 Figure 100 1. Blade (side previously measured) 2. Measurement (position used previously) 3.
Removing the Blades Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Replace the blades if they hit a solid object, or if the blade is out of balance or bent. 1. Place a wrench on the flat of the spindle shaft or hold the blade end using a rag or thickly padded glove. 2. Remove the blade bolt, bushing, and blade from the spindle shaft (Figure 102). Note: If the blade is not balanced, file some metal off the end of the sail area only (Figure 103).
g295815 Figure 106 1. Top spindle nut 3. Blade bolt g027343 Figure 107 2. Flat of the spindle shaft 1. Deck-lift pedal 3. 4. Apply copper-based lubricant or grease to the threads of the blade bolt as needed to prevent seizing. Install the blade bolt finger-tight. Place a wrench on the flat of the spindle shaft and torque the blade bolt to 75 to 81 N∙m (55 to 60 ft-lb). Leveling the Mower Deck 1.
g009196 Figure 108 1. 7.6 cm (3 inch) at position A is correct 2. 8.3 cm (3-1/4 inch) 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 g027344 10. Figure 109 Fine-tune the adjustment nut on the front deck-lift assembly by turning it (Figure 109). Note: To increase the height, turn the adjustment nut clockwise; to decrease the height, turn the nut counterclockwise. 1. Adjustment nut 3. Rear deck adjustment 2. Jam nut 4.
Removing the Mower Deck 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. 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.
8. Raise the deck struts and secure them in the raised position. 9. Slide the deck out to the right side of the machine. Replacing the Grass Deflector WARNING An uncovered discharge opening could allow the machine to throw objects toward you or bystanders, resulting in serious injury. Also, contact with the blade could occur. Never operate the machine unless you install a mulch plate, discharge deflector, or grass collection system. g009038 Figure 112 1. Clutch pulley 2. Mower belt 5.
6. Cleaning Place 1 J-hook end of the spring around the grass deflector (Figure 114). Important: The grass deflector must be able Cleaning under the Mower Deck to rotate. Lift the deflector up to the full open position and ensure that it rotates into the full down position. Service Interval: Before each use or daily 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2.
Storage 13. Storage Safety Prepare the machine for storage when non-use occurs over 30 days. Prepare the machine for storage as follows: A. • Shut off the engine, remove the key, wait for all moving parts to stop, and allow the machine to cool before storing it. • Do not store the machine or fuel near flames or drain the fuel indoors. Add a petroleum-based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from the stabilizer manufacturer.
Troubleshooting Problem Possible Cause Corrective Action The oil-temperature light is on and the engine rpm is low. 1. The engine-control unit has limited engine rpm, known as “limp” mode. 1. Check the engine-oil level. If the level is above the “add” line, contact an Authorized Toro Service Dealer. The oil-pressure light is on and the engine rpm is low. 1. The engine-control unit has limited engine rpm, known as “limp” mode. 1. Let the engine cool and check the engine-oil level.
Problem The engine does not start, starts hard, or fails to keep running. Possible Cause 1. The fuel tank is empty. 1. Fill the fuel tank. 2. The fuel-shutoff valve is closed. 3. The oil level in the crankcase is low. 4. The throttle is not in the correct position. 2. Open the fuel-shutoff valve. 3. Add oil to the crankcase. 4. Be sure that the throttle control is midway between the slow and fast positions. 5. Replace the fuel filter. 6. Contact an Authorized Service Dealer. 5.
Problem The machine vibrates abnormally. The cutting height is uneven. Possible Cause 1. The cutting blade(s) is/are bent or unbalanced. 1. Install new cutting blade(s). 2. The blade mounting bolt is loose. 3. The engine mounting bolts are loose. 4. The engine pulley, idler pulley, or blade pulley is loose. 5. The engine pulley is damaged. 6. The blade spindle is bent. 7. The motor mount is loose or worn. 2. Tighten the blade mounting bolt. 3. Tighten the engine mounting bolts. 4.
SP2 SP6 SP5 SP1 BLACK RED/GREEN RED RED 2 BLACK RED/GREEN 6 12 11 5 86 9 85 F01 20A 8 START RELAY K01 87 10 30 MAIN 15A 4 3 7 1 F02 ACC FUSE BLOCK P15 A B 80 GND B P19 2 P09 2 P10 2 Electrical Schematic—Kawasaki Engines (Rev.
Electrical Schematic—Kohler Engines (Rev.
Notes:
Notes:
California Proposition 65 Warning Information What is this warning? You may see a product for sale that has a warning label like the following: WARNING: Cancer and Reproductive Harm—www.p65Warnings.ca.gov. What is Prop 65? Prop 65 applies to any company operating in California, selling products in California, or manufacturing products that may be sold in or brought into California.
