Form No. 3410-740 Rev B Z Master® Professional 6000 Series Riding Mower with 132cm or 152cm TURBO FORCE® Side Discharge Mower Model No. 74919TE—Serial No. 400000000 and Up Model No. 74925TE—Serial No. 400000000 and Up Register at www.Toro.com.
This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. This spark ignition system complies with Canadian ICES-002 WARNING Removing standard original equipment parts and accessories may alter the warranty, traction, and safety of the machine. Failure to use original Toro parts could cause serious injury or death. Making unauthorized changes to the engine, fuel or venting system, may violate regulations.
Contents Engine Maintenance ........................................... 42 Engine Safety ................................................... 42 Servicing the Air Cleaner .................................. 42 Servicing the Engine Oil.................................... 43 Servicing the Spark Plug................................... 46 Checking the Spark Arrester ............................. 47 Fuel System Maintenance ................................... 47 Replacing the Fuel Filter ..........................
Safety This machine has been designed in accordance with EN ISO 5395:2013. General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury. Using this product for purposes other than its intended use could prove dangerous to you and bystanders. • Read and understand the contents of this Operator’s Manual before you start the engine.
Slope Indicator g011841 Figure 3 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 15 degrees. Use the slope chart to determine the degree of slope of hills before operating. Do not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope. 2. Align this edge with a vertical surface, a tree, building, fence pole, etc. 3.
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal58-6520 58-6520 1. Grease decal99-8939 99-8939 1. Read the Operator's Manual. decal93-7818 93-7818 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 115 to 149 N∙m (85 to 110 ft-lb). 3.
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. Wear eye protection; explosive gases can cause blindness and other injuries 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 5. Read the Operator's Manual. 10.
decal110-2068 110-2068 1. Read the Operator's Manual. decal114-4470 114-4470 decal112-9028 112-9028 3. Locked 1. Read the Operator's Manual. 2. Height of cut 1. Warning—stay away from moving parts; keep all guards in place. 4. Unlocked decal114-4466 114-4466 1. Main (25 A) 3. Charge (25 A) 2. PTO (10 A) 4. Auxiliary (15 A) 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.
decal117-3848 117-3848 1. Thrown object hazard—keep bystanders a safe distance away from the machine. 2. Thrown object hazard, mower-do not operate the machine without the deflector, discharge cover, or grass collection system in place. 3. Cutting/dismemberment of hand or foot—stay away from moving parts; keep all guards and shields in place. 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.
decal126-2055 126-2055 1. Wheel-lug nut torque 129 N∙m (95 ft-lb) (4x) 2. Wheel-hub nut torque 319 N∙m (235 ft-lb) 3. Read and understand the Operator’s manual before performing any maintenance, check torque after first 100 hours then every 500 hours thereafter. decal136-5508 136-5508 1. Belt routing decal114-4468 114–4468 1. Warning—read the Operator's Manual. 5.
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.
Hour Meter Product Overview The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these times for scheduling regular maintenance (Figure 6). Fuel Gauge The fuel gauge is located with the hour meter, and the bars light up when the ignition switch is in the ON position (Figure 6). The indicator light appears when the fuel level is low (approximately 1 gallon remaining in the fuel tank).
Choke Control Specifications Use the choke to start a cold engine. Pull the choke knob up to engage it. Push the choke knob down to disengage it (Figure 5). Note: Specifications and design are subject to change without notice. Width: Blade-Control Switch (Power Takeoff) 132 cm (52 inch) Deck 152 cm (60 inch) Deck Cutting Width 132 cm (52 inches) 152 cm (60 inches) Without Deck 116 cm (46 inches) 134.6 cm (53.0 inches) Ignition Switch Deflector—Up 146 cm (58 inches) 156.8 cm (61.
Operation containers on the ground, away from your vehicle before filling. • Remove the equipment from the truck or trailer Note: Determine the left and right sides of the and refuel it while it is on the ground. If this is not possible, then refuel from a portable container rather than a fuel-dispenser nozzle. machine from the normal operating position. Before Operation • Do not operate the machine without the entire exhaust system in place and in proper working condition.
Using Stabilizer/Conditioner Use a fuel stabilizer/conditioner in the machine to provide the following benefits: • Keeps fuel fresh during storage of 90 days or less (drain the fuel tank when storing the machine for more than 90 days) • Cleans the engine while it runs • Eliminates gum-like varnish buildup in the fuel system, which causes hard starting Important: Do not use fuel additives containing methanol or ethanol. Add the correct amount of fuel stabilizer/conditioner to the fuel.
Checking the Engine-Oil Level 3. Lower the roll bar to the down position (Figure 8). 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 17). 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.
Think Safety First CAUTION This machine produces sound levels in excess of 85 dBA at the operator’s ear and can cause hearing loss through extended periods of exposure. Please read all safety instructions and symbols in the safety section. Knowing this information could help you or bystanders avoid injury. DANGER Wear hearing protection when operating this machine. Operating the machine on wet grass or steep slopes can cause sliding and loss of control.
to the NEUTRAL-LOCK position. Try starting the engine; the engine should not start. Positioning the Seat The seat moves forward and backward. Position the seat where you have the best control of the machine and are most comfortable. To adjust, move the lever sideways to unlock the seat (Figure 12). g009181 Figure 11 1.
Changing the Seat Suspension • Keep your hands and feet away from the cutting • The seat adjusts to provide a smooth and comfortable ride. Position the seat where you are most comfortable. • To adjust, turn the knob in front either direction to provide the best comfort (Figure 14). • • • • • g019768 Figure 14 1.
Disengaging the Parking Brake • Keep the roll bar in safe operating condition by thoroughly inspecting it periodically for damage and keeping all the mounting fasteners tight. • Replace a damaged roll bar. Do not repair or alter it. Slope Safety • Slow down the machine and use extra care on hillsides. Travel up and down on hillsides. Turf conditions can affect the stability of the machine. • Avoid turning the machine on slopes.
Operating the Mower Blade-Control Switch (PTO) The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. Engaging the Blade-Control Switch (PTO) g008946 Figure 19 Note: Engaging the blade-control switch (PTO) with the throttle position at half or less causes excessive wear to the drive belts. Operating the Choke Use the choke to start a cold engine. g008945 Figure 17 1. If the engine is cold, use the choke to start the engine. 2.
Operating the Ignition Switch 1. Starting and Shutting Off the Engine Turn the ignition key to the START position (Figure 21). Starting the Engine Note: When the engines starts, release the key. 1. Important: Do not engage starter for more 2. than 5 seconds at a time. If the engine fails to start allow a 15 second cool-down period between attempts. Failure to follow these instructions can burn out the starter motor. 3. 4.
Note: Additional starting cycles may be required when starting the engine for the first time after the fuel system has been without fuel completely. g008947 Figure 23 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 ignition key and engage the parking brake when leaving the machine unattended, even if just for a few minutes.
Using the Motion-Control Levers CAUTION Machine can spin very rapidly. Operator may lose control of machine and cause personal injury or damage to machine. • Use caution when making turns. • Slow the machine down before making sharp turns. c:\data\documentum\checkout\g004532 Figure 25 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 Forward Driving Backward Note: The engine stops when you move the traction-control with the parking brake engaged. To stop, pull the motion-control levers to the NEUTRAL position. 1. Disengage the parking brake; refer to Disengaging the Parking Brake (page 21). 2. Move the levers to the center, unlocked position. 3. To go forward, slowly push the motion-control levers forward (Figure 26). 1. Move the levers to the center, unlocked position. 2.
Stopping the Machine Adjusting the Height of Cut To stop the machine, move the traction-control levers to neutral, and then move them to the locked position, disengage the blade-control switch (PTO), and turn the ignition key to the OFF position. Using the Transport Lock The transport lock has 2 positions, and is used with the deck-lift pedal. There is a LOCK position and a UNLOCK position for the transport position (Figure 28).
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 inches) cutting height position) as shown in Figure 29. 3.
g027727 Figure 33 g000944 Figure 32 1. Anti-scalp roller 4. Flange nut 2. Spacer 5. Bolt Positioning the Flow Baffle 3. Bushing The following figures are only recommendations for use. Adjustments vary by grass type, moisture content, and the height of the grass. Adjusting the Flow Baffle Cam Locks Note: If the engine power draws down and the mower ground speed is the same, open up the baffle. This procedure is applicable only to machines with the flow-baffle locks.
Position B Use this position when bagging. Always align it with the blower opening. g005833 Figure 35 Position C This is the full open 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 in uncut grass.
Using the Drive-Wheel-Release Valves After Operation After Operation Safety General Safety WARNING • Clean grass and debris from the cutting units, • • • • • • Hands may become entangled in the rotating drive components below the engine deck, which could result in serious injury. mufflers, and engine compartment to help prevent fires. Clean up oil or fuel spills. Shut off the fuel before storing or transporting the machine.
Transporting the Machine Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all the necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you, your family, pets, or bystanders avoid injury.
Loading the Machine Use extreme caution when loading or unloading machines onto a trailer or a truck. Use a full-width ramp that is wider than the machine for this procedure. Back up the ramp and drive forward down the ramp (Figure 40). g028043 Figure 40 1. Back the machine up the ramp. 2. Drive the machine forward down the ramp. Important: Do not use narrow individual ramps for each side of the machine.
Using the Z StandTM 4. The Z Stand raises the front end of the machine to allow you to clean the mower and remove the blades. Swing the stand foot out front and slide it toward machine, into the bottom of slot (Figure 42 and Figure 43). WARNING The machine could fall onto someone and cause serious injury or death. • Use extreme caution when operating the machine on the Z Stand. • Use the Z Stand only for cleaning the mower and removing the blades. g001812 Figure 43 1. Z Stand (positioned in slot) 3.
Driving off the Z Stand 1. Remove the chocks or blocks. 2. Raise the latch to the unlocked position (Figure 44). g001813 Figure 44 1. Z Stand 3. Locked position 2. Latch 4. Unlocked position 3. Start the engine and place it at half throttle. Disengage the parking brake. 4. Slowly drive backward off the stand. 5. Return the stand to its rest position (Figure 42).
Maintenance Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 8 hours • Change the engine oil. After the first 100 hours • Check the wheel lug-nut torque. • Check the wheel-hub slotted-nut torque. • Check the parking brake adjustment. After the first 250 hours • Change the hydraulic filters and hydraulic fluid when using any type of fluid.
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 perform any maintenance. Pre-Maintenance Procedures • To ensure optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty.
Lubrication Removing the Sheet-Metal Guard Grease more frequently when operating conditions are extremely dusty or sandy. Loosen the 2 front bolts and remove the sheet-metal guard to access the mower belts and spindles (Figure 46). After performing maintenance, install the sheet-metal guard and tighten the bolts. Grease Type: No. 2 general-purpose lithium-based or molybdenum-based grease 1.
Greasing the Mower 6. Grease the drive-belt idler arm (Figure 48). Service Interval: Yearly—Grease the pump-belt idler arm. Yearly—Grease the front caster pivots (more often in dirty or dusty conditions). Yearly—Repack the front caster-wheel bearings (more often in dirty or dusty conditions). 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 2.
Lubricating the Caster-Wheel Hubs 12. 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 13. Insert the second bearing and new seal into the wheel. 14. Apply a thread-locking adhesive to the second spacer nut, and thread it onto the axle with the wrench flats facing outward. 15. Torque the nut to 8 to 9 N∙m (75 to 80 in-lb), loosen, then torque to 2 to 3 N∙m (20 to 25 in-lb). 1.
Engine Maintenance Note: If the filter is damaged discard it. WARNING Contact with hot surfaces may cause personal injury. Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. Engine Safety Shut off the engine before checking the oil or adding oil to the crankcase. g009031 Figure 52 Servicing the Air Cleaner Service Interval: Every 250 hours—Replace the primary air filter. Every 250 hours—Check the secondary air filter.
5. Servicing the Engine Oil Install the air-cleaner cover with the breather cap down, and rotate so that the retaining clamps lock the cover in place (Figure 52). Oil Type: Detergent oil (API service SG, SH, SJ, or higher) Oil Capacity: • Model 74919TE: with a filter change, 2.1 L (71 oz); with no filter change, 1.8 L (61 oz) • Model 74925TE: with a filter change, 2.3 L (77 oz); with no filter change, 2.1 L (70 oz) Viscosity: See the table below.
2. Changing the Engine Oil Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position (Figure 54). 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. Start the engine and let it run for 5 minutes. Note: This warms the oil so it drains better. 2. g008804 3. 4.
5. Changing the Engine-Oil Filter 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 56). Service Interval: Every 200 hours Note: Change the engine-oil filter more frequently when operating conditions are extremely dusty or sandy. 1. Drain the oil from the engine; refer to Changing the Engine Oil (page 44). 2. Change the engine-oil filter (Figure 57). g008804 g194610 Figure 56 6.
Servicing the Spark Plug Service Interval: Every 100 hours Make sure 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(s) and a gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug(s) if necessary. g008803 Type : NGK® BPR4ES or equivalent Air Gap: 0.76 mm (0.03 inch) Removing the Spark Plug 1.
Installing the Spark Plug Fuel System Maintenance Tighten the spark plug(s) to 24.4 to 29.8 N∙m (18 to 22 ft-lb). 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. g027735 Figure 61 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 2.
Servicing the Fuel Tank Electrical 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. 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.
Removing the Battery Installing the Battery Note: Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 63). WARNING Battery terminals or metal tools could short against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine.
Drive System Maintenance Checking the Seat Belt Service Interval: Before each use or daily Visually inspect seat belt for wear, cuts, and proper operation of retractor and buckle. Replace before operating if damaged. Checking the Rollover Protection System (ROPS) Knobs g000960 Figure 65 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4.
7. If it tracks to the left, loosen the bolts and adjust the right stop plate rearward on the right T-slot until the machine tracks straight (Figure 68). 8. Tighten the stop plate (Figure 68). g027340 Figure 68 Left control lever shown g008943 Figure 67 1. ROPS knob (locked position) 1. Control lever 2. Bolt 3. Roll bar in the upright position 4. Roll bar in the folded 2.
g001055 Figure 69 Checking the Wheel-Lug Nuts Check and torque the wheel lug nuts to 122 to 129 N∙m (90 to 95 ft-lb). g027341 Figure 70 1. Slotted nut Checking the Wheel-Hub Slotted Nut Adjusting the Caster-Pivot Bearing Service Interval: After the first 100 hours Every 500 hours Service Interval: Every 500 hours/Yearly (whichever comes first) 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 wheel hub. 1.
Removing the Clutch Shim 1. Shut off the engine, wait for all moving parts to stop, remove the key, engage the parking brake, and allow the machine to cool completely before starting these instructions. 2. Using an air compressor, blow out any debris from under the brake pole and around the brake spacers (Figure 73). g001297 Figure 71 1. Spring washers 3. Dust cap g010868 2. Lock nut Figure 73 3.
B. Using needle-nose pliers, or by hand, hold the tab and remove the shim (Figure 75). Note: Do not discard the shim until proper clutch function has been confirmed. g010873 Figure 77 1. Feeler gauge • If the gap is less than 0.25 mm (0.01 g010871 Figure 75 inch), then install the shim; refer to Troubleshooting (page 74). 1. Shim • If the gap is sufficient, proceed to the C. safety check in step F.
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 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 79). 4.
Checking and Cleaning the Hydraulic Unit Shrouds Service Interval: Before each use or daily Important: The fasteners on the covers of this machine are designed to remain on the cover after removal. Loosen all of the fasteners on each cover a few turns so that the cover is loose but still attached, then go back and loosen them until the cover comes free. This prevents you from accidentally stripping the bolts free of the retainers. 1. Disengage the blade-control switch (PTO) and engage the parking brake.
Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Note: This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced. 1. Drive the machine onto a level surface. 2. Disengage the blade-control switch (PTO), move the motion control levers to the NEUTRAL-LOCK position, and engage the parking brake. 3. Shut off the engine, wait for all moving parts to stop, and remove the key. 1.
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. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, and engage the parking brake. 2.
Replacing the Hydraulic Pump-Drive Belt 1. 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 58). 4. Raise the machine and support it with jack stands (Figure 86). g027730 Figure 85 1. Position the belt cover 3. Ensure that the tab is under the metal catch 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. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, 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.
4. Remove the electrical connection from the seat safety switch, located under the bottom cushion of the seat. the lever, allow the reverse-indicator springs to bring the levers back to neutral. Note: The switch is a part of the seat assembly. creep in reverse. Note: The wheels must stop turning or slightly 5. Temporarily install a jumper wire across the terminals in the connector of the main wire harness. 11.
Adjusting the Motion Control Neutral-Lock Pivot Hydraulic System Maintenance The flanged nut can be adjusted to obtain a more desired motion-control lever resistance when moving it to the NEUTRAL-LOCK position. See Figure 91 for adjustment options. Hydraulic System Safety 1. Loosen the jam nut. 2. Tighten or loosen the flanged nut to the desired feel.
8. Wipe the dipstick off and thread the dipstick into the reservoir. 9. Remove the dipstick and look at the end (Figure 92). WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done. Important: Do not overfill the hydraulic units with oil as damage may occur.
g008970 1. Jack stands Remove both the mower belt and the pump-drive belt; refer to Replacing the Mower Belt (page 58) and Replacing the Hydraulic Pump-Drive Belt (page 59). Note: This prevents oil from getting on the belts. 5. Place a drain pan under the filter, remove the old filter, and wipe the surface clean (Figure 94). g008968 Figure 94 Bottom view of the machine 1. Filter locations 6. Install the replacement hydraulic filter. 8. Install the pump-drive belt and the mower belt. 9.
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 engage the parking brake. 3. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4. Check tire pressure of the drive tires. 5.
g009196 Figure 96 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 97 Fine-tune the adjustment nut on the front deck lift assembly by turning it (Figure 97). Note: To increase the height, turn the adjustment nut clockwise; to decrease, turn counterclockwise. 1. Adjustment nut 3. Rear deck adjustment 2. Jam nut 4.
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. g017036 Figure 99 1. Single-point adjustment bolt 13. Tighten the 2 bolts at the bottom of the height-of-cut plate (Figure 98). Note: In most conditions, the back blade tip should be adjusted 6.4 mm (1/4 inch) higher than the front. 14.
Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand. Blade Safety g006530 Figure 100 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. • Inspect the blades periodically for wear or damage.
Removing the Blades Checking for Bent Blades 1. Disengage the blade-control switch (PTO), move the motion-control levers to the NEUTRAL-LOCK position, 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. Rotate the blades until the ends face forward and backward. 1. Hold the blade end using a rag or a thickly-padded glove. 4.
Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Removing the Mower Deck Note: If the blade is not balanced, file some Before servicing or removing the mower deck, lock out the spring-loaded deck arms. metal off the end of the sail area only (Figure 103). WARNING Deck-lift-arm assemblies have stored energy. Removing the deck without releasing the stored energy can cause serious injury or death. g000553 Figure 104 1. Blade 3.
g009197 Figure 107 g009038 1. Right stabilizer Figure 106 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 2. Deck strut (right side shown) 3. Remove the shoulder bolt and nut. 4. Remove the shoulder bolt and nut. 4. Ratchet 7. Remove and retain the hardware on both sides of the deck (Figure 107). 71 8. Raise the deck struts and secure them in the up position. 9.
Replacing the Grass Deflector Cleaning Cleaning under the Mower WARNING Service Interval: Before each use or daily 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. Do not operate the lawn mower unless you install a cover plate, a mulch plate, grass deflector or bagger. 1. 2.
Storage Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and used at all times. Cleaning and Storing the Machine 1. Disengage the blade-control switch (PTO), engage the parking brake, turn the ignition key to the OFF position, and remove the key. 2. Remove grass clippings, dirt, and grime from the external parts of the entire machine (especially the engine and hydraulic system).
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 disengaged. 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. The machine vibrates abnormally. The machine produces an uneven cutting height. Possible Cause 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2. The pump belt is worn, loose, or broken. 3. The pump belt is off a pulley. 4. The idler spring is broken or missing. 5. The hydraulic-fluid level is low or too hot. 2. Change the belt. 1. Install new cutting blade(s). 2. The blade mounting bolt is loose. 3. The engine mounting bolts are loose. 4.
Schematics g009180 Wire Diagram (Rev.
Notes:
Notes:
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The Toro Warranty Landscape Contractor Equipment (LCE) Items and Conditions Not Covered Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to repair the Toro Products listed below if defective in materials or workmanship. There is no other express warranty except for special emission system coverage and engine warranty coverage on some products.
