Form No. 3399-267 Rev B Z Master® Professional 6000 Series Riding Mower with 60in or 72in TURBO FORCE® Side Discharge Mower Model No. 74960—Serial No. 316000001 and Up Model No. 74961—Serial No. 316000001 and Up Register at www.Toro.com.
This spark ignition system complies with Canadian ICES-002 It is a violation of California Public Resource Code Section 4442 or 4443 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester, as defined in Section 4442, maintained in effective working order or the engine is constructed, equipped, and maintained for the prevention of fire.
Contents Checking the Rollover-Protection-System (ROPS) Knobs .............................................. 47 Adjusting the Tracking ...................................... 48 Checking the Tire Pressure............................... 48 Checking the Wheel Lug Nuts........................... 48 Checking the Wheel-Hub Slotted Nut................ 49 Adjusting the Caster-Pivot Bearing ................... 49 Using the Clutch Shim ...................................... 50 Cooling System Maintenance ............
Preparation Safety • Evaluate the terrain to determine what accessories Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions, and pay attention to the safety alert symbol , which means Caution, Warning, or Danger—“personal safety instruction.” Failure to comply with the instructions may result in personal injury or death.
• • • • • • • • Maintenance and Storage Make the necessary repairs before resuming operations. Keep your hands and feet away from the cutting unit. Look behind and down before backing up to ensure a clear path. Keep pets and bystanders away from an operating machine. Slow down and use caution when making turns and crossing roads and sidewalks. Stop the blades if you are not mowing. Be aware of the mower-discharge direction and do not point it at anyone.
Service Toro Mower Safety • Do not store the machine or a fuel container inside The following list contains safety information specific to Toro products and other safety information that you must know. where there is an open flame, such as near a water heater or furnace. • Keep the nuts and bolts tight, especially the This product is capable of amputating hands and feet, and of throwing objects. Always follow all safety instructions to avoid serious injury or death. blade-attachment bolts.
Slope Indicator g011841 Figure 3 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 15 degrees. Use the slope chart to determine the degree of slope of hills before operating. Do not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope. 2. Align this edge with a vertical surface, a tree, building, fence pole, etc. 3. 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. decal58-6520 58-6520 decal106-2655 1. Grease 106-2655 1. Warning—do not touch or approach moving belts; remove the ignition key and read the instructions before servicing or performing maintenance. decal93-7818 93-7818 1.
decal110-2068 110-2068 1. Read the Operator's Manual. decal112-9028 112-9028 1. Warning—stay away from moving parts; keep all guards in place. decal107-3069 107-3069 1. Warning—there is no rollover protection when the roll bar is down. 2. To avoid injury or death from a rollover accident, keep the roll bar in the fully 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.
decal116-1716 116-1716 1. Fuel 2. Empty 6. Hour meter 7. PTO 3. Half 8. Parking brake 4. Full 5. Battery 9. Neutral 10. Operator-presence switch decal117-0346 117-0346 1. Fuel leak hazard—read the Operator's Manual; do not attempt to remove the roll bar; do not weld, drill, or modify the roll bar in any way. decal116-4858 116-4858 decal116-5988 decal117-3848 116-5988 1. Parking brake—engaged 117-3848 2. Parking brake—disengaged 1.
decal117-3864 117-3864 1. Read the Operator’s Manual. 2. Fill to bottom of filler neck; warning—do not overfill the tank. decal120-5897 120-5897 1. Choke 2. Fast 4. Slow 5. Power takeoff (PTO), Blade-control switch 3. Continuous-variable setting decalbatterysymbols 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.
decal127-0326 127-0326 1. Read the Operator's Manual. decal126-4398 126-4398 1. Read the Operator’s Manual 2. Lock 3. Remove the key from the ignition and read the Operator's Manual before performing maintenance or servicing the machine. 2. Height-of-cut 3. Unlock decal125-9383 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.
decal132-0871 132-0871 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in those conditions on that day and at that site.
Hour Meter Product Overview The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these times for scheduling regular maintenance (Figure 6). g027333 g008950 Figure 4 1. Height-of-cut deck-lift pedal 6. Roll bar 2. Transport lock 7. Seat belt 3. Parking-brake lever 4. Controls 5. Motion-control levers Figure 6 1. Fuel gauge (bars) 4. Safety-interlock symbols 2. Battery light 5. Low-fuel indicator light 3. Hour meter 8. Fuel cap 9.
Blade-Control Switch (PTO) Specifications Use the blade-control switch (PTO) 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 that 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 Add the correct amount of gasoline stabilizer/conditioner to the gasoline. Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. 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 39). Filling the Fuel Tank Breaking in a New Machine 1.
3. Think Safety First Lower the roll bar to the down position (Figure 8). Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. DANGER Operating the machine on wet grass or steep slopes can cause sliding and loss of control. • Do not operate on slopes greater than 15 degrees. • Reduce speed and use extreme caution on slopes. • Do not operate the machine near water.
Setting the Parking Brake WARNING The parking brake may not hold a machine parked on a slope and could cause personal injury or property damage. Do not park the machine on slopes unless the wheels are chocked or blocked. g000963 Figure 9 1. Safe Zone—use the Z Master here on slopes less than 15 degrees or flat areas. 2. Danger Zone—use a walk-behind mower and/or a hand trimmer on slopes greater than 15 degrees, near drop-offs and water. 3.
Engaging the Blade-Control Switch (PTO) Operating the Throttle You can move the throttle control between FAST and SLOW positions (Figure 15). Always use the FAST position when turning on the mower deck with the blade-control switch (PTO). g008945 Figure 13 g008946 Figure 15 Disengaging the Blade-Control Switch (PTO) Operating the Ignition Switch 1. Turn the ignition key to the START position (Figure 16). Note: When the engine starts, release the key.
Using the Fuel-Shutoff Valve The fuel-shutoff valve is located under the seat. Move the seat forward to access it. Close the fuel-shutoff valve for transport, maintenance, and storage. Ensure that the fuel-shutoff valve is open when starting the engine. g008947 Figure 16 2. Turn the ignition key to the STOP position to stop the engine. g008948 Figure 17 1. On 21 2.
Stopping the Engine Starting and Stopping the Engine CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Starting the Engine Important: Do not engage starter for more than 5 seconds at a time. If the engine fails to start, wait 15 seconds between attempts. Failure to follow these instructions can burn out the starter motor.
Testing the Safety-Interlock System Using the Safety-Interlock System Service Interval: Before each use or daily CAUTION 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. If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. 1.
Driving Forward or Backward Driving Forward Note: The engine shuts off if you move the traction-control levers with the parking brake engaged. The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the FAST position for best performance. Always operate in the full throttle position when mowing. To stop, pull the motion-control levers to the NEUTRAL position. CAUTION Machine can spin very rapidly.
Driving Backward 1. Move the levers to the center, unlocked position. 2. To go backward, slowly pull the motion-control levers rearward (Figure 23). g008953 Figure 23 Stopping the Machine To stop the machine, move the motion-control levers to neutral and then to the NEUTRAL-LOCK position, disengage the 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 19).
Adjusting the Height-of-Cut Pin Adjust the height-of-cut from 25 to 140 mm (1 to 5-1/2 inches) in 6 mm (1/4 inch) increments by moving the clevis pin into different hole locations. g008955 Figure 24 Transport-Lock Positions 1. Transport lock 3. UNLOCK position—The mower deck does not lock into the transport position. 2. LOCK position—The mower deck locks into the transport position. 26 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. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK 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. g027343 Figure 25 1. Deck-lift pedal 3. Transport lock 2. Height-of-cut pin g000942 Figure 26 1. Anti-scalp roller 4. Flange nut 2.
Adjusting the Flow-Baffle-Cam Locks This procedure is applicable only to machines with flow-baffle locks. Certain models have nuts and bolts in place of the flow-baffle locks and can be adjusted the same. You can adjust the mower-discharge flow for different types of mowing conditions. Position the cam locks and baffle to achieve the best quality of cut. 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 2.
Positioning the Flow Baffle Position C The following figures are only recommendations for use. Adjustments vary by grass type, moisture content, and height of grass. This is the full open position. Use this position for the following: Note: If the engine power draws down and the • Wet conditions. • Tall, dense grass mowing conditions. mower ground speed is the same, open up the baffle. • Lowering the engine power consumption. • Increased ground speed in heavy conditions.
Using the Drive-Wheel Release Valves Unlatching the Seat WARNING Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. Stop the engine, remove the key, and wait for all moving parts to stop before accessing the drive-wheel release valves. g019755 Figure 33 1. Seat latch 2. Seat WARNING Changing the Seat Suspension The engine and hydraulic drive units can become very hot.
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you, your family, pets, or bystanders avoid injury.
Loading the Machine WARNING Loading a machine onto a trailer or truck increases the possibility of a tip-over and could cause serious injury or death. Use extreme caution when loading or the unloading machine onto a trailer or a truck. Use a full-width ramp that is wider than the machine for this procedure. Back the machine up the ramps and drive it forward down the ramps (Figure 37). • Use extreme caution when operating a machine on a ramp.
g027996 Figure 38 1. Full-width ramp in stowed position 4. The ramp is at least 4 times as long as the height of the trailer or truck bed to the ground. 2. Side view of full-width ramp in loading position 5. H= height of the trailer or truck bed to the ground 3. Not greater than 15 degrees 6.
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 (check every time you remove or replace a brake component). After the first 250 hours • Change the hydraulic filters and hydraulic oil. Before each use or daily • • • • • • • • Check the safety system.
CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. Lubrication Greasing the Mower Grease more frequently when operating conditions are extremely dusty or sandy. Service Interval: Every 50 hours—Grease the mower-deck spindles and idler arm. Grease Type: No. 2 lithium or molybdenum-base grease Yearly—Grease the pump-belt idler arm. 1.
5. Lubricating the Caster-Wheel Hubs Grease the drive-belt idler arm (Figure 40). Service Interval: Yearly 1. Stop the engine, wait for all moving parts to stop, remove the key, and engage the parking brake. g009030 g006115 Figure 41 Figure 43 1. Seal guard 6. Remove the dust cap and adjust the caster pivots. Note: Keep the dust cap off until greasing is complete. Refer to Adjusting the Caster-Pivot Bearing (page 49). 7. Remove the hex plug and thread a grease fitting into the hole. 8.
12. Insert the second bearing and new seal into the wheel. 13. Apply a thread-locking compound to the second spacer nut and thread it onto the axle with the wrench flats facing outward. 14. Engine Maintenance WARNING Contact with hot surfaces may cause personal injury. Torque the nut to 8 to 9 N∙m (75 to 80 in-lb), loosen the nut, then torque it to 2 to 3 N∙m (20 to 25 in-lb). Keep hands, feet, face, clothing and other body parts away the muffler and other hot surfaces.
Servicing the Engine Oil Note: Avoid knocking the filter into the side of the body. 6. Remove the safety filter only if you intend to replace it. Oil Type: Detergent oil (API service SG, SH, SJ, or higher) Important: Do not attempt to clean the Oil Capacity: with a filter change, 1.9 L (64 oz); with no filter change, 1.7 L (57 oz) safety filter. If the safety filter is dirty, then the primary filter is damaged. Replace both filters. 7. Viscosity: See the table below.
Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). Note: Dispose of the used oil at a recycling center. 1. g008804 Start the engine and let it run for 5 minutes. Note: This warms the oil so that it drains better. 2. 3. 4. Park the machine so that the rear is slightly lower than the front to ensure that the oil drains completely.
5. 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 g027660 Figure 48 6. Start the engine and drive to a flat area. 7. Check the oil level again. Changing the Engine-Oil Filter g027477 Figure 49 Service Interval: Every 200 hours Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy. 1. 2.
Servicing the Spark Plug Service Interval: Every 100 hours Make sure the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug(s) if necessary. g009922 Type : NGK® BPR5ES or equivalent Air Gap: 0.75 mm (0.03 inch) Removing the Spark Plug 1.
5. Checking the Spark Arrester Install the left hydraulic-unit shroud (Figure 50). Checking the Spark Plug For a Model with a Spark Arrester Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks. Service Interval: Every 50 hours WARNING If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty.
Servicing the Fuel Tank Fuel System Maintenance Do not attempt to drain the fuel tank. Ensure that an Authorized Service Dealer drains the fuel tank and services any components of the fuel system. Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dirty or dusty conditions). The fuel filter is located near the engine on the front or rear side of the engine. 1.
Electrical System Maintenance WARNING Incorrect battery cable routing could damage the machine and cables, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always connect the positive (red) battery cable before connecting the negative (black) cable.
Installing the Battery 1. Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 55). 2. Install the positive (red) battery cable to the positive (+) battery terminal. 3. Install the negative (black) battery cable and ground wire to the negative (-) battery terminal. 4. Secure the cables with 2 bolts, 2 washers, and 2 locknuts (Figure 55). 5. Slide the red terminal boot onto the positive (+) battery terminal. 6.
Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Inspect the seat belt for wear, cuts, and proper operation of the retractor and buckle. Replace the seat belt if it is damaged. Checking the Rollover-Protection-System (ROPS) Knobs Service Interval: Before each use or daily WARNING To avoid injury or death from rollover: keep the roll bar in the fully raised locked position and use the seat belt. Ensure that the seat is secured to the machine.
Adjusting the Tracking 1. Disengage the blade-control switch (PTO). 2. Drive to an open, flat area and 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.
Checking the Wheel-Hub Slotted Nut Adjusting the Caster-Pivot Bearing Service Interval: After the first 100 hours Service Interval: Every 500 hours/Yearly (whichever comes first) 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 compound on the wheel hub. 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 2.
Using 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 you engage the blade-control switch (PTO). 6. Measure the gap between the rotor and armature. If the gap is greater than 1 mm (0.04 inch), proceed with the following steps: A.
E. F. Using a 0.010 inch thick-feeler gauge, verify that a gap is present between the rotor and armature face on both sides of the brake pole as shown in Figure 67 and Figure 68. Perform the following safety check: i. Sit on the seat and start the engine. ii. Make sure that the blades do not engage when the blade-control switch (PTO) is in the OFF position and the clutch is disengaged.
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. Disengage the blade-control switch (PTO) and set the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the air intake screen, recoil starter, and fan housing (Figure 70). 4.
Brake Maintenance Cleaning the Hydraulic Units Adjusting the Parking Brake Service Interval: Before each use or daily 1. Disengage the blade-control switch (PTO) and set the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Move the seat forward. 4. Clean the debris and grass from the hydraulic units (Figure 71). 5. Position the seat.
Belt Maintenance Inspecting the Belts Service Interval: Every 50 hours Replace the belt if it is worn. The signs of a worn belt include squealing while the belt is rotating; the blades slipping while cutting grass; and frayed edges, burn marks, and cracks on the belt. Replacing the Mower Belt g026961 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 2.
g027730 Figure 75 g009038 Figure 74 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 74). 11. Using the ratchet in the square hole, install the idler spring (Figure 74). Note: Make sure to seat the spring ends in the anchor grooves. 12. Install the belt covers (Figure 75).
Replacing the Hydraulic-Pump Drive Belt Controls System Maintenance 1. Disengage the blade-control switch (PTO) and set the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. 4. Adjusting the Control-Handle Position There are 2 height positions for the control levers—high and low. Remove the bolts to adjust the height. Remove mower belt; refer to Replacing the Mower Belt (page 54). 1.
4. 5. Temporarily install a jumper wire across the terminals in the connector of the main wiring harness. Start the engine. Note: Engage the parking brake and move 6. 7. 8. g009195 Figure 78 5. the motion-control levers out before starting the engine. You do not need to be in the seat because of the jumper wire being used. Run the engine at full throttle and release the brake.
12. Remove the jack stands. 13. Raise the deck and install the height-of-cut pin. 14. Check that the machine does not creep in neutral when you disengage the parking brakes. Adjusting the Motion-Control Damper You can adjust the top damper mounting bolt to obtain a more desired motion-control lever resistance. See Figure 80 for mounting options. g008620 Figure 80 Right motion-control lever shown 1. Torque the locknut to 23 N∙m (17 ft-lb).
Adjusting the Motion-Control Neutral-Lock Pivot Hydraulic System Maintenance Servicing the Hydraulic System You can adjust the flanged nut to obtain the desired motion-control lever resistance when you move them to the NEUTRAL-LOCK position. See Figure 81 for adjustment options. Hydraulic Oil Type: Toro® HYPR-OIL™ 500 hydraulic oil or Mobil® 1 15W-50. 1. Loosen the jam nut. 2. Tighten or loosen the flanged nut to the desired feel. Important: Use oil specified.
Replacing the Hydraulic Filters and Hydraulic Oil Service Interval: After the first 250 hours—Change the hydraulic filters and hydraulic 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). To replace the hydraulic oil, you need to remove the filters.
Mower Deck Maintenance Leveling the Mower Deck Setting Up the Machine Note: Ensure that the mower deck is level 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-LOCK 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 the pressure of the drive tires.
g009196 Figure 86 1. 7.6 cm (3 inches) at position A is correct 2. 8.3 cm (3-1/4 inches) at position B is correct g027343 Figure 85 1. Deck-lift pedal 3. Transport lock 10. 2. Height-of-cut pin 6. Insert the height adjustment pin into the 7.6 cm (3 inches) cutting height location. 7. Release the transport lock and allow the deck to lower to the cutting height. 8. Raise the discharge chute. 9.
11. For mower decks shown in Figure 88, fine-tune the adjustment nut on the front deck-lift assembly by turning it (Figure 88). 13. Note: To increase the height, turn the adjustment nut clockwise; to decrease the height, turn the nut counterclockwise. 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 90).
Checking for Bent Blades Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, keep extra blades on hand. WARNING A worn or damaged blade can break, and a piece of the blade could be thrown at you or bystanders, resulting in serious personal injury or death. 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 2.
Removing the Blades 2. Replace a blade if it hits an object, if the blade is out of balance, or if the blade is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards. 1. 2. Check the balance of the blade by putting it on a blade balancer (Figure 95). Note: If the blade stays in a horizontal position, the blade is balanced and ready to use.
Removing the Mower Deck Before servicing or removing the mower deck, lock out the spring-loaded deck arms. WARNING Deck-lift-arm assemblies have stored energy. Removing the deck without releasing the stored energy can cause serious injury or death. Do not attempt to disassemble the deck from the front frame without locking out the stored energy. 1. Shut off the engine, wait for all of the moving parts to stop, remove the key, and engage parking brake. 2.
8. Raise the deck struts and secure them in the up position. 9. Slide the deck out to the right side of the machine. 6. Important: The grass deflector must be able to rotate. Lift the deflector up to the full open position and ensure that it rotates into the full down position. Replacing the Grass Deflector WARNING An uncovered discharge opening could allow the lawn mower to throw objects at you or bystanders, resulting in serious injury. Also, contact with the blade could occur.
Cleaning Cleaning under the Mower Service Interval: Before each use or daily 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Raise the mower to the TRANSPORT position. Disposing of Waste Engine oil, batteries, hydraulic oil, and engine coolant are pollutants to the environment.
Storage B. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). Cleaning and Storage C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank (page 44). D. Restart the engine and run it until it stops. 1. 2. Disengage the blade-control switch (PTO), set the parking brake, and turn the ignition key to Off. Remove the key.
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. Store the machine in a clean, dry garage or storage area. 16. Remove the key from the ignition switch and keep it out of reach of children or other unauthorized users. 17.
Troubleshooting Problem The starter does not crank. The engine does not start, starts hard, or fails to keep running. Possible Cause 1. The blade-control switch (PTO) is engaged. 1. Move the blade-control switch (PTO) to the disengaged position. 2. The parking brake is not engaged. 3. The motion-control levers are not in the NEUTRAL-LOCK position. 4. The operator is not seated. 5. The battery is dead. 6. The electrical connections are corroded or loose. 7. The fuse is blown. 8.
Problem The machine does not drive. There is abnormal vibration. The machine produces an uneven cutting height. Possible Cause 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. 3. 4. 5. 2. 3. 4. 5. The pump belt is worn, loose or broken. The pump belt is off a pulley. The idler spring is broken or missing. The hydraulic oil level is low or too hot. 1. Install new cutting blade(s). 2. The blade mounting bolt is loose. 3. The engine mounting bolts are loose. 4.
Schematics g009180 Electrical Schematic (Rev.
Notes:
Notes:
The Toro Warranty Landscape Contractor Equipment (LCE) A Limited Warranty (see warranty periods below) Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to the original purchaser to repair the Toro Products listed below if defective in materials or workmanship.
