Form No. 3435-863 Rev B Z Master® Professional 6000 Series Riding Mower with 60in or 72in TURBO FORCE® Side Discharge Mower Model No. Model No. Model No. Model No. Register at www.Toro.com. Original Instructions (EN) 72960—Serial No. 72961—Serial No. 72967—Serial No. 72968—Serial No.
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.
Contents Servicing the Spark Plug(s) .............................. 45 Fuel System Maintenance ................................... 46 Replacing the Fuel Filter ................................... 46 Servicing the Fuel Tank..................................... 47 Electrical System Maintenance ........................... 47 Electrical System Safety ................................... 47 Servicing the Battery......................................... 47 Servicing the Fuses .....................................
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.
decal110-2067 110-2067 decal112-9028 112-9028 1. Warning—stay away from moving parts; keep all guards and shields in place. decal107-3069 107-3069 decal114-4466 114-4466 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.
decal116-8726 116-8726 1. Read the Operator’s Manual for the recommended hydraulic fluid. 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 Machines without MyRide™ Only decal116-5988 116-5988 1. Parking brake—engaged 2. Parking brake—disengaged decal117-0346 117-0346 1.
decal120-5898 decal117-3848 120-5898 117-3848 1. Choke 2. Fast 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. 4. Slow 5. Power take-off (PTO), Blade control switch 3. Continuous variable setting 3. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts; keep all guards and shields in place. decal126-2055 126-2055 1.
decal126-4659 126-4659 1. Warning—hot pulley; allow to cool. decal131-1180 131-1180 decal127-0326 127-0326 1. Read the Operator's Manual. 1. Read the Operator's Manual. 2. Short, light grass; dry conditions 3. Remove the key and read the Operator's Manual before performing maintenance. 3. Bagging setting 4. Tall, dense grass; wet conditions 2. Height of cut Machines with MyRide™ Only decal132-5063 132-5063 1. Cam lock 10 2.
decal133-8062 133-8062 decal136-5508 136-5508 1. Belt routing decal125-9383 125-9383 1. Check 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.
Machines with MyRide™ Only decal132-5067 132-5067 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 the conditions on that day and at that site.
Controls Product Overview Become familiar with all the controls before you start the engine and operate the machine. Control Panel g029631 Figure 4 g008951 1. Side-discharge deflector 2. Height-of-cut deck-lift pedal Figure 5 8. Rear-shock assembly (machines with MyRide™ only) 1. Blade-control switch (power takeoff) 9. Seat belt 3. Parking-brake lever 10. Fuel cap 4. Transport lock 11. Mower deck 5. Controls 6. Motion-control levers 12. Caster wheel 13.
the machine (Figure 25). Always position the motion-control levers into the NEUTRAL-LOCK position when you stop the machine or leave it unattended. is running. Use these times for scheduling regular maintenance (Figure 6). Parking-Brake Lever Whenever you shut off the engine, engage the parking brake to prevent accidental movement of the machine. Fuel-Shutoff Valve Close the fuel-shutoff valve when transporting or storing the machine; refer to Using the Fuel-Shutoff Valve (page 34). g008950 Figure 6 1.
Specifications Note: Specifications and design are subject to change without notice.
Fuel Safety Operation Use extreme care when handling fuel. Note: Determine the left and right sides of the machine from the normal operating position. DANGER In certain conditions gasoline is extremely flammable and vapors are explosive. Before Operation A fire or explosion from gasoline can burn you, others, and cause property damage. Before Operation Safety • Fill the fuel tank outdoors on level ground, in an open area, when the engine is cold. Wipe up any gasoline that spills.
To help prevent fires: DANGER • Keep engine and engine area free from 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.
Performing Daily Maintenance the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. Filling the Fuel Tank Before starting the machine each day, perform the Each Use/Daily procedures listed in Maintenance (page 37). 1. Park the machine on a level surface. 2. Engage the parking brake. 3. Shut off the engine and remove the key. Breaking in a New Machine 4. Clean around the fuel-tank cap. 5. Fill the fuel tank to the bottom of the filler neck (Figure 7).
3. Using the Safety-Interlock System Lower the roll bar to the down position (Figure 8). WARNING If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine.
Positioning the Seat 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. 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.
Machines without MyRide™ Suspension System Adjusting the Rear-Shock Assemblies To unlatch the seat, push the seat latch forward (Figure 12). Machines with MyRide™ Suspension System Only The MyRide™ suspension system adjusts to provide a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system. Position the suspension system where you are most comfortable. The slots for the rear-shock assemblies have detent positions for reference.
During Operation 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. g030024 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. • Allow engine parts, especially the muffler, to cool before touching.
• Be sure all drives are in neutral and parking brake • • • • – Before clearing blockages. is engaged before starting engine. Use seat belts with the roll bar in the raised and locked position. Start the engine carefully according to instructions with feet well away from the blades. Never operate the mower with damaged guards, shields, or covers. Always have safety shields, guards, switches and other devices in place and in proper working condition. Keep clear of the discharge opening at all times.
operating on slopes can cause the machine to become unstable. machine could suddenly roll over if a wheel goes over the edge or the edge collapses. Keep a safe 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. Rollover Protection System (ROPS) Safety A Rollover Protection System (roll bar) is installed on the machine. WARNING There is no rollover protection when the roll bar is down.
Disengaging the Parking Brake Entering the Operator’s Position Use the mower deck as a step to get into the operator’s position (Figure 17). g027335 Figure 19 Operating the Mower Blade-Control Switch (PTO) g029797 The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. Figure 17 1. Step here.
Operating the Throttle You can move the throttle control between FAST and SLOW positions (Figure 22). Always use the FAST position when engaging the PTO.
Starting the Engine Shutting Off 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. CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Note: You may need multiple attempts to start the engine the first time after adding fuel to an empty fuel system.
Using the Motion-Control Levers WARNING The machine can spin very rapidly. You may lose control of the machine and cause personal injury or damage to the machine. • 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. To stop the machine, pull the motion-control levers to the NEUTRAL position. 1.
Using the Side Discharge The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. DANGER Without a grass deflector, discharge cover, or a complete grass-catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and thrown debris will cause injury or death. • Never remove the grass deflector from the mower deck because the grass deflector routes material down toward the turf.
Adjusting the Height of Cut Adjusting the Height-of-Cut Pin Using the Transport Lock 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. 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 28). 1. Move the transport lock to the lock position. 2.
Adjusting the Anti-Scalp Rollers Whenever you change the height-of-cut, adjust the height of the anti-scalp rollers. 1. Park the machine on a level surface, disengage the blade-control switch, 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. g029957 Figure 32 Adjust the anti-scalp rollers as shown in Figure 30, Figure 31, and Figure 32. 1. Anti-scalp roller 4. Flange nut 2. Spacer 5. Bolt 3.
Positioning the Flow Baffle The following figures are recommendations only. 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 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 Using the Fuel-Shutoff Valve The fuel-shutoff valve is located under the seat. Move the seat forward to access it. WARNING Close the fuel-shutoff valve for transport, maintenance, and storage. Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. Ensure that the fuel-shutoff valve is open when starting the engine.
Selecting a Trailer WARNING Loading a machine onto a trailer or truck increases the possibility of tip-over and could cause serious injury or death (Figure 38). • Use only a full-width ramp; do not use individual ramps for each side of the machine. • Do not exceed a 15-degree angle between the ramp and the ground or between the ramp and the trailer or truck. g015123 • Ensure that the length of the ramp is at least 4 times as long as the height of the trailer or truck bed to the ground.
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 38). 4. Back the machine up the ramp (Figure 39). g028043 Figure 39 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 WARNING 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. Unauthorized changes to the machine, engine, fuel or venting system, may violate applicable safety standards such as: ANSI, OSHA and NFPA and/or government regulations such as EPA and CARB.
• Keep hands and feet away from moving parts. • Use jack stands to support the machine and/or 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. components when required. CAUTION Raising the machine for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous.
Maintenance Service Interval Every 500 hours Monthly Yearly Yearly or before storage Maintenance Procedure • • • • • • • Replace the safety air filter (more often in dirty or dusty conditions). Replace the fuel filter (more often in dusty, dirty conditions). Check the wheel lug-nut torque. Check the wheel-hub slotted-nut torque. Adjust the caster-pivot bearing. Adjust the parking brake. After the initial change—change the hydraulic-system filters and fluid when using Toro® HYPR-OIL™ 500 fluid.
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 Engine Safety 4. Clean the inside of the air-cleaner cover with compressed air. 5. Gently slide the primary filter out of the air-cleaner body (Figure 46). • Shut off the engine before checking the oil or Note: Avoid knocking the filter into the side of adding oil to the crankcase. the body. • Keep your hands, feet, face, clothing, and other 6. Remove the safety filter only to replace it. body parts away the muffler and other hot surfaces.
Servicing the Engine Oil 3. Service Interval: Before each use or daily To keep dirt, grass clippings, etc., out of the engine, clean the area around the oil-fill cap and dipstick before removing it (Figure 48). After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). Every 200 hours—Change the engine-oil filter (more often in dirty or dusty conditions). g008804 Engine-Oil Specifications Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Crankcase Capacity: 1.
3. Disengage the blade-control switch (PTO) and engage the parking brake. 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 49). 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 50). g008804 g235264 Figure 50 7. Start the engine and drive to a flat area. 8. Check the oil level again.
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® BPR5ES or equivalent Air Gap: 0.75 mm (0.03 inch) Removing the Spark Plug(s) 1.
Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. g206628 Figure 53 Refer to Fuel Safety (page 16) for a complete list of fuel related precautions. Installing the Spark Plug(s) Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dusty, dirty conditions).
6. Electrical System Maintenance Open the fuel-shutoff valve. Servicing the Fuel Tank 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. 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.
2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Charging the Battery 3. Remove the battery as shown in Figure 56. Charging the battery produces gasses that can explode. WARNING 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.
Installing the Battery Servicing the Fuses Note: Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 58). 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 59). 1. To replace the fuses, pull out on the fuse to remove it. 2. Install a new fuse (Figure 59).
Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Inspect the seat belt for wear, cuts, and proper operation of the retractor and buckle. Replace the seat belt if it is damaged. Checking the Roll-Bar 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.
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. Checking the Tire Pressure Service Interval: Every 50 hours/Monthly (whichever comes first) 3. Move the throttle midway between the FAST and SLOW positions. 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. 4.
Checking the Wheel Lug Nuts Adjusting the Caster-Pivot Bearing Check and torque the wheel lug nuts to 122 to 129 N∙m (90 to 95 ft-lb). Service Interval: Every 500 hours/Yearly (whichever comes first) Checking the Wheel-Hub Slotted Nut 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.
Removing the Clutch Shim Some later model year units have been built with 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. 5. Verify that 12 V is present at the clutch connector when the blade-control switch (PTO) switch is engaged. 6. Measure the gap between the rotor and armature. If the gap is greater than 1 mm (0.04 inch), do the following steps: A.
Cooling System Maintenance sides of the brake pole as shown in Figure 70 and Figure 71. Note: Due to the way the rotor and the armature faces wear (peaks and valleys) it is sometimes difficult to measure the gap accurately. 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 and the engine screen (Figure 72). g010872 Figure 70 1.
Cleaning the Engine-Cooling Fins and Shrouds Checking and Cleaning the Hydraulic-Unit Shrouds Service Interval: Before each use or daily 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. 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2. 2.
Brake Maintenance Note: To lengthen the linkage, rotate the clevis 1 turn outward. Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours Check to ensure that parking brake is adjusted properly. This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced. 1. Park the machine on a level surface, disengage the blade-control switch, and engage the parking brake. 2.
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 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2.
Replacing the Hydraulic Pump-Drive Belt 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 mower belt; refer to Replacing the Mower Belt (page 57). 4. Raise the machine and support it with jack stands (Figure 79). g027730 Figure 78 1. Position the belt cover. 3. Ensure that the tab is under the metal catch.
6. Unhook the idler spring from the frame (Figure 79). 7. Remove the belt from the hydraulic-unit-drive pulleys and the engine pulley. 8. Install the new belt around engine pulley and the 2 drive pulleys. 9. Using a ratchet in the square hole in the idler arm, install the idler spring to the frame (Figure 79). 10. 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.
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 85). 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 85). • 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 87). 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.
Mower Deck 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. 1. Cutting edge 3. Wear/slot forming • Inspect the blades periodically for wear or damage. 2. Curved area 4. Crack g006530 Figure 88 • Use care when checking 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 89). g014974 Figure 91 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 93). Note: If the blade is not balanced, file some metal off the end of the sail area only (Figure 94).
g298850 Figure 97 1. Top spindle nut 3. Blade bolt g027343 Figure 98 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 99 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 100 Fine-tune the adjustment nut on the front deck-lift assembly by turning it (Figure 100). 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.
g009038 Figure 103 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 7. Remove and retain the hardware on both sides of the deck as shown in Figure 104. g010252 Figure 104 1. Right stabilizer 2. Deck strut (right side shown) 3. Remove the shoulder bolt and nut. 4. Remove the shoulder bolt and nut. 70 8. Raise the deck struts and secure them in the raised position. 9.
Replacing the Grass Deflector Cleaning Cleaning under the Mower Deck 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. Service Interval: Before each use or daily Never operate the machine unless you install a mulch plate, discharge deflector, or grass collection system. 1. 2. Remove the locknut, bolt, spring, and spacer holding the deflector to the pivot brackets (Figure 105).
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 The starter does not crank. The engine does not start, starts hard, or fails to keep running. Possible Cause 1. The blade-control switch is engaged. 1. Disengage the blade-control switch. 2. The parking brake is disengaged. 3. The motion-control levers are not in the NEUTRAL-LOCK position. 4. You are not sitting in the operator’s seat. 5. The battery is dead. 6. The electrical connections are corroded or loose. 7. A fuse is blown. 8. A relay or switch is damaged. 2.
Problem The machine pulls to the left or right (with the motion-control levers fully forward). The machine does not drive. The machine vibrates abnormally. The cutting height is uneven. Possible Cause 1. The tracking needs adjustment 1. Adjust the tracking. 2. The tire pressure in the drive tires is not correct. 2. Adjust the tire pressure in the drive tires. 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. The pump belt is worn, loose, or broken. 3.
Schematics g009180 Wire Diagram (Rev.
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.
