Form No. 3368-204 Rev C Z Master® G3 Riding Mower with 60in or 72in TURBO FORCE® Side Discharge Mower Model No. 74936—Serial No. 311000001 and Up Model No. 74938—Serial No. 311000001 and Up Model No. 74960CP—Serial No. 311000001 and Up Model No. 74961CP—Serial No. 311000001 and Up G008971 To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
properties. It is not designed for cutting brush or for agricultural uses. WARNING CALIFORNIA Proposition 65 Warning The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely. You may contact Toro directly at www.Toro.
This manual uses 2 other words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. Engine Maintenance............................................... 36 Servicing the Air Cleaner .................................... 36 Servicing the Engine Oil ..................................... 37 Servicing the Spark Plug ..................................... 40 Check Spark Arrester (if equipped)......................
Safety • Use extra care when handling gasoline and other fuels. They are flammable and vapors are explosive. 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 always pay attention to the safety alert symbol, which means CAUTION, WARNING, or DANGER-“personal safety instruction." Failure to comply with the instruction may result in personal injury or death.
• Be aware of the mower discharge direction and do not point it at anyone. • Do not operate the mower under the influence of alcohol or drugs. • Use extreme care when loading or unloading the machine into a trailer or truck. • Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision. • Be certain that the seat belt can be released quickly in the event of an emergency. • Be aware there is no rollover protection when the roll bar is down.
• Keep all parts in good working condition and all hardware tightened. Replace all worn or damaged decals. • Use only Toro approved attachments. Warranty may be voided if used with unapproved attachments.
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. 68-8340 1-403005 98-5954 103-2076 54-9220 58-6520 1.
109-7232 109-7929 107-2102 107-3969 CP Models Only 110-2067 1. Warning—read the Operator's Manual. 2. Crushing hazard, mower—engage the parking brake, stop the engine, and remove the ignition key before working under the mower. 110-2068 1. Read the Operator's Manual.
114-4466 1. Main, 25A 3. Charge, 25A 2. PTO, 10A 4. Auxiliary, 15A 116-0090 116-0157 114-9834 1. Power Take-off (PTO) 4. Continuous variable setting 2. Choke 3. Fast 5. Slow 116-0205 115-7445 1. Grease pulleys and spindles 116-0211 2.
6-3303 116-0752 1. Locked 2. Unlocked 116-4858 116-1654 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystandersa 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. 116-1716 1.
Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer.
Product Overview 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 on (Figure 6). The indicator light appears when the fuel level is low (approximately one gallon remaining in the fuel tank). Safety Interlock Indicators There are symbols on the hour meter and the indicate with a black triangle that the interlock component is in the correct position (Figure 6).
Blade Control Switch (PTO) Length: The blade control switch (PTO) is used to engage the electric clutch and drive the mower blades. Pull the switch up to engage the blades and release. To disengage the blades, push the blade control switch (PTO) down or move a motion control lever into the neutral lock position. 60 inch Deck 72 inch Deck Roll Bar - Up 83.1 inches (211.1 cm) 86.1 inches (218.7 cm) Roll Bar - Down 84.8 inches (215.4 cm) 87.8 inches (223.
Operation DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • Always place gasoline containers on the ground away from your vehicle before filling.
Checking the Engine Oil Level 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. Filling the Fuel Tank Breaking In a New Machine Note: Do not fill the fuel tank completely full. Fill the fuel tank to the bottom of the filler neck.
DANGER Operating on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over edges can cause rollovers, which may result in serious injury, death or drowning. There is no rollover protection when the roll bar is down. Always keep the roll bar in the raised and locked position and use the seat belt. Read and follow the rollover protection instructions and warnings. To avoid loss of control and possibility of rollover: • Do not operate near drop-offs or near water.
CAUTION 1 This machine produces sound levels in excess of 85 dBA at the operators ear and can cause hearing loss through extended periods of exposure. 2 Wear hearing protection when operating this machine. The use of protective equipment for eyes, ears, feet and head is recommended. 1 3 2 G008944 G009027 Figure 12 Figure 10 1. Wear safety glasses 2.
Disengaging the Blade Control Switch (PTO) 1 G009174 Figure 14 Operating the Throttle 2 The throttle control can be moved between Fast and Slow positions (Figure 15). G008959 Always use the fast position when turning on the mower deck with the blade control switch (PTO). Figure 16 1. On 2. Off Operating the Ignition Switch 1. Turn the ignition key to the Start position (Figure 17). When the engines starts, release the key. G008946 Important: Do not engage starter for more than 5 seconds at a time.
Using the Fuel Shut-Off Valve The fuel shut-off valve is located under the seat. Move the seat forward to access it. Close the fuel shut-off valve for transport, maintenance, and storage. Ensure the fuel shut-off valve is open when starting the engine. 1 2 G008948 Figure 18 1. On Figure 19 2. Off 6. Turn the ignition key to the Start position (Figure 17). When the engines starts, release the key. Starting and Stopping the Engine Important: Do not engage starter for more than 5 seconds at a time.
Stopping the Engine The Safety Interlock System CAUTION CAUTION Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended. If 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.
Using the Motion Control Levers 1. Sitting on the seat, engage the parking brake and move the blade control switch (PTO) to on. Try starting the engine; the engine should not crank. 2. Sitting on the seat, engage the parking brake and move the blade control switch (PTO) to off. Move either motion control lever (out of neutral locked position). Try starting the engine; the engine should not crank. Repeat for other control lever. 3.
Stopping the Machine To stop the machine, move the traction control levers to neutral and move to locked position, disengage the power take off (blade control switch (PTO), and turn the ignition key to off. Set the parking brake when you leave the machine; refer to Setting the Parking Brake in Operation. Remember to remove the key from the ignition switch. CAUTION Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended.
Adjusting the Height-of-Cut Pin The height-of-cut is adjusted from 1 to 5-1/2 inches (25 to 140 mm) in 1/4 inch (6 mm) 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 5-1/2 inch (140 mm) cutting height position) (Figure 27). 3. To adjust, rotate the pin 90 degrees and remove the pin from the height-of-cut bracket (Figure 27). 4.
Adjusting the Flow Baffle Cam Locks This procedure is applicable only to machines with the flow baffle locks. Certain models will have nuts and bolts in-place of the flow baffle locks and can be adjusted the same. The mower discharge flow can be adjusted for different types of mowing conditions. Position the cam locks and baffle to give the best quality of cut. 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. 2.
Position A • Allows increased ground speed in heavy conditions. This is the full rear position. The suggested use for this position is a follows. • This position is similar to the benefits of the Toro SFS mower. • Use for short, light grass mowing conditions. • Use in dry conditions. • For smaller grass clippings. • Propels grass clippings farther away from the mower. Figure 34 Figure 32 Positioning the Seat Position B The seat can move forward and backward.
1. To adjust, move the lever sideways to unlock seat (Figure 36). 2. Slide the seat to the desired position and release lever to lock in position. Changing the Seat Suspension The seat can be adjusted to provide a smooth and comfortable ride. Position the seat where you are most comfortable. To adjust it, turn the knob in front either direction to provide the best comfort (Figure 36). Adjusting the Armrest Position The armrests can be adjusted to provide a smooth and comfortable ride.
Using the Drive Wheel Release Valves 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 allow all moving parts to stop before accessing the drive wheel release valves. WARNING The engine and hydraulic drive units can become very hot. Touching a hot engine or hydraulic drive units can cause severe burns.
Transporting Machines Using the Z Stand® (CP Models Only) 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. The Z Stand® raises the front end of the machine to allow you to clean the mower and remove the blades.
Figure 41 1. Z Stand (Positioned in slot) 3. Latch resting on pivot tab Figure 42 2. Crack in side walk or turf 4. Set the foot of stand on the ground and rest the latch on the pivot tab (Figure 41). 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. 5. Start the engine and put it at half throttle. Note: For best results, place the foot of stand into seams in sidewalks or into the turf (Figure 41). 4.
Loading Machines Use extreme caution when loading units on trailers or trucks. One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit (Figure 43). The lower rear section of the tractor frame extends back between the rear wheels and serves as a stop for tipping backward. Having a full width ramp provides a surface for the frame members to contact if the unit starts to tip backward.
Mowing Direction shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and increases the chance of disease. Check the cutter blades daily for sharpness, and for any wear or damage. File down any nicks and sharpen the blades as necessary. If a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. Alternate mowing direction to keep the grass standing straight.
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 100 hours • Check the wheel hub slotted nut torque. • Check the torque for wheel lug nuts. • Check the park brake adjustment. Before each use or daily • • • • • • • • Check the safety system. Check the engine oil level. Check the seat belt. Check the rollover protection system (ROPS) knobs. Clean the engine screen. Check and clean the hydraulic unit shrouds. Check the mower blades.
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 and Lubrication Grease more frequently when operating conditions are extremely dusty or sandy. Grease Type: No. 2 general purpose lithium base or molybdenum base grease How to Grease 1.
2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Grease the mower deck idler pulley pivot until grease come out the bottom (Figure 45). 4. Grease the three spindle bearings until grease comes out the lower seals (Figure 45). Figure 47 Lubricate Caster Wheel Hubs Service Interval: Yearly 1. Stop the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. G009029 Figure 45 5.
Engine Maintenance adhesive to one spacer nut and thread onto the axle with the wrench flats facing outward. Do Not thread spacer nut all of the way onto the end of the axle. Leave approximately 1/8 inch (3 mm) from the outer surface of the spacer nut to the end of the axle inside the nut. WARNING Contact with hot surfaces may cause personal injury. 9. Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and bearing.
1 3 2 Figure 49 1. Air cleaner body 4. Air cleaner latch 2. Inner air filter 3. Primary air filter 5. Air cleaner cover G016165 Figure 50 1. Air cleaner cover 2. Throttle mechanism Servicing the Primary Filter • If the primary filter is dirty, bent, or damaged, replace it. 3. Breathe valve. 5. Secure the cover with the latches (Figure 49). • Do not clean the primary filter.
Note: Check the oil when the engine is cold. WARNING Contact with hot surfaces may cause personal injury. G008804 Keep hands, feet, face, clothing and other body parts away from the muffler and other hot surfaces. 1 2 3 4 6 7 8 9 Important: Do not overfill the crankcase with oil because damage to the engine may result. Do not run engine with oil below the low mark because the engine may be damaged. 1.
Changing the Engine Oil 5. Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure 54). Service Interval: Every 150 hours (more often in dirty or dusty conditions) Note: Dispose of the used oil at a recycling center. 1 2 3 4 5 6 1. Start the engine and let it run five minutes. This warms the oil so it drains better. 2.
Servicing the Spark Plug Service Interval: Every 200 hours—Check, clean and regap the spark plug. Every 600 hours—Replace the spark plugs. G015196 1 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. 2 Type : Champion® XC10YC or equivalent 3 4 Air Gap: 0.030 inch (0.
Checking the Spark Plug Important: Replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty. Set the gap to 0.030 inches (0.76 mm). 1 2 G008794 Figure 58 Installing the Spark Plug Tighten the spark plug(s) to 18-22 ft.-lb (24.4–29.8 N-m). Figure 56 1.
Check Spark Arrester (if equipped) Fuel System Maintenance Service Interval: Every 50 hours Replacing the Fuel Filter WARNING Hot exhaust system components may ignite gasoline vapors even after the engine is stopped. Hot particles exhausted during engine operation may ignite flammable materials. Fire may result in personal injury or property damage. Service Interval: Every 150 hours/Yearly (whichever comes first) (more often in dirty or dusty conditions).
Electrical System Maintenance Note: It is important to reinstall the fuel line hoses and secure with plastic ties the same as they were originally installed at the factory to keep the fuel line away from components that could cause fuel line damage. Servicing the Battery Servicing the Fuel Tank Service Interval: Monthly 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.
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. G008804 • Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. 1 2 3 4 - 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake.
Servicing the Fuses Important: Always keep the battery fully charged (1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C). 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. 1. Charge battery for 10 to 15 minutes at 25 to 30 amps or 30 minutes at 10 amps. 1. The fuses are located on right hand console next to the seat (Figure 63). 2.
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 Service Interval: Before each use or daily Check that both the mounting hardware and the knobs are in good working condition. Make sure the knobs are fully engaged with the ROPS in the raised position.
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 65). 8. Tighten the stop plate (Figure 65). Figure 66 Checking the Wheel Hub Slotted Nut Service Interval: After the first 100 hours Every 500 hours See Figure 67 to determine which slotted nut has been installed on the unit. Figure 65 Left control lever shown Figure 67 1. Control lever 3. Stop plate 2. Bolt 1. Style A (black finish) 3.
Figure 68 1. 0.1 inch max 2. No more than two threads (0.1 inch max) should be showing here. 4. If more than two threads (0.1 inch) are showing remove nut and install washer between hub and nut. Figure 69 1. Spring Washers 5. Torque the slotted nut to 200 ft-lb (271 N-m). 3. Dust Cap 2. Lock Nut 6. Then tighten nut until the next set of slots line up with the cross hole in shaft. Do not loosen nut to align the slot. If required, tighten to the next set of slots.
2. Using an air compressor, blow out any debris from under the brake pole and around the brake spacers. Figure 73 1. Shim C. Using a pneumatic line, blow out any debris from under the brake pole and around the brake spacers. Figure 71 3. Check the condition of the wire harness leads, connectors, and terminals. Clean or repair as necessary. D. Re-torque each bolt (M6 x 1) to 10 ft-lb (13 N-m) +/-0.5 ft-lb (0.7 N-m). E. Using a 0.
Cooling System Maintenance • If the gap is less than 0.010 inch, then reinstall the shim and reference the Troubleshooting section. • If the gap is sufficient, proceed to the safety check in step F. Servicing the Engine Oil Cooler F. Perform the following safety check: a. Sit on the seat and start the engine. Service Interval: Every 150 hours 1. To access and service the oil cooler, remove the top mounting screw and loosen the two side screws. 2. Remove the shroud. 3.
3 2 insure adequate cooling and correct engine speed and will reduce the possibility of overheating and mechanical damage to the engine. 1 2 Cleaning the Engine Cooling Fins and Shrouds Service Interval: Every 150 hours/Yearly (whichever comes first) 1. Disengage the PTO and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4 4 3.
Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours DANGER Mechanical or hydraulic jacks may fail to support machine and cause a serious injury. • Use jack stand when supporting machine. • Do not use hydraulic jacks. Check to make sure the brake is adjusted properly. 1. Drive the machine onto a level surface. 2. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. 3.
15. Close the drive wheel release valve. Refer to Using the Drive Wheel Valves in Operation. Belt Maintenance 16. Repeat on the opposite side of the machine. Inspecting the Belts 17. Install the rear tires and torque the lug nuts to 90-95 ft-lb (122-129 N-m). Service Interval: Every 50 hours 18. Remove jack stands. Check the belts for squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn mower belt.
Figure 83 1. Position the belt cover 3. Ensure the tab is under the metal catch 2. Slide belt cover under the side catches Replacing the Hydraulic Pump Drive Belt Figure 82 1. Clutch pulley 2. Mower belt 5. Square hole in the idler arm for the ratchet 6. Idler grease zerk 3. Spring loaded idler pulley 7. Belt guide 1. Disengage the PTO and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4. Ratchet 10.
Controls System Maintenance Adjusting the Control Handle Position There are two height positions for the control levers; high and low. Remove the bolts to adjust the height for the operator. 1. Disengage the PTO, move the motion control levers to the neutral locked position, and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Figure 84 1. Idler pulley 5. Left hand hydraulic pump pulley 2. Clutch pulley 6.
not have to be in the seat because of the jumper wire being used. Run engine at full throttle and release brake. 6. Run the unit at least 5 minutes with the drive levers at full forward speed to bring hydraulic oil up to operating temperature. Note: The motion control lever needs to be in neutral while making any necessary adjustments. 7. Bring the motion control levers into the neutral position.
Adjusting the Motion Control Damper The top damper mounting bolt can be adjusted to obtain a more desired motion control lever resistance. See Figure 88 for mounting options. Figure 89 1. Flanged nut Figure 88 RH Motion Control Shown 1. Torque the lock nut to 200 in-lb (16.7 ft-lb). Bolt must protrude past end of locknut after torque. 2. Most resistance (firmest feel) 3. Damper 4. Medium resistance (medium feel) 5.
Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro® HYPR-OIL™ 500 hydraulic oil or Mobil® 1 15W-50. 3 H Important: Use oil specified. Other fluids could cause system damage. Each Hydraulic System Oil Capacity: 52 ounces (1.5 l) per side with filter change Checking the Hydraulic Oil Service Interval: Every 50 hours—Check the hydraulic oil level. 1. Position the machine on a level surface. 4 2.
Replacing the Hydraulic Filters and Hydraulic Oil 1 Service Interval: Every 250 hours—Change the hydraulic filters and hydraulic oil when using Mobil® 1 oil. Every 500 hours—Change the hydraulic filters and hydraulic oil when using Toro® HYPR-OIL™ 500 hydraulic oil. To replace the hydraulic oil, the filters need to be removed. Replace both at the same time. Refer to the oil specifications under Servicing the Hydraulic System for the correct oil. 2 1.
Mower Deck Maintenance Leveling the Mower Deck Setting Up the Machine Note: Ensure the mower deck is leveled before matching the height-of-cut (HOC). 1. Position mower on a flat surface. 2. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. Figure 93 3. Transport lock 1. Deck lift pedal 3. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 2. Height of cut pin 6.
13. If the deck is too low, tighten the single point adjustment bolt by rotating it clockwise. If the deck is too high, loosen the single point adjustment bolt by rotating it counterclockwise (Figure 97). 3 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 will regain some up and down adjustment on each of the four deck links. 2 1 2 1 G012430 Figure 95 1.
Servicing the Cutting Blades Checking for Bent Blades Maintain sharp blades throughout the cutting season because sharp blades cut cleanly without tearing or shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and increases the chance of disease. 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. 2.
performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards. 1. Hold the blade end using a rag or thickly-padded glove. Figure 101 2. Remove the blade bolt, curved washer, and blade from the spindle shaft (Figure 100). 1. Sharpen at original angle 2. Check the balance of the blade by putting it on a blade balancer (Figure 102).
Installing the Blades Removing the Mower Deck 1. Install the blade onto the spindle shaft (Figure 103). Before servicing or removing the mower deck, the spring loaded deck arms must be locked out. Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. WARNING Deck lift arm assemblies have stored energy. Removing the deck with out releasing the stored energy can cause serious injury or death. 2. Install the spring disk and blade bolt.
Figure 105 1. Right stabilizer Figure 104 1. Clutch pulley 2. Mower belt 5. Square hole in the idler arm for the ratchet 6. Idler grease zerk 3. Spring loaded idler pulley 7. Belt guide 2. Deck strut (right side shown) 3. Remove the rear deck lift attachment shoulder bolt and nut. 4. Remove the front deck lift attachment shoulder bolt and nut. 8. Raise the deck struts and secure them in the up position. Slide the deck out to the right side of the machine. 4. Ratchet 7.
6 2 4 Cleaning 7 Cleaning Under the Mower 3 Service Interval: Before each use or daily 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. 1 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 5 g015594 Figure 106 1. Bolt 3. Raise the mower to the transport position. 5. Spring installed 2. Spacer 6. Grass Deflector 3. Locknut 7.
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 in the Maintenance Section. 1. Disengage the power take off (blade control switch (PTO), set the parking brake, and turn the ignition key to Off. 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 Starter does not crank Engine will not start, starts hard, or fails to keep running Possible Cause 1. Blade control switch (PTO) is engaged. 1. Move blade control switch (PTO) to disengaged. 2. Parking brake is not on. 3. Drive levers are not in neutral lock position. 4. Operator is not seated. 5. Battery is dead. 6. Electrical connections are corroded or loose. 7. Fuse is blown. 8. Relay or switch is defective. 2. Set the parking brake. 3.
Problem Machine does not drive. Abnormal vibration. Uneven cutting height. Possible Cause 1. By pass valves is not closed tight. 1. Tighten the by pass valves. 2. 3. 4. 5. 2. 3. 4. 5. Pump belt is worn, loose or broken. Pump belt is off a pulley. Broken or missing idler spring. Hydraulic oil level is low or too hot. 1. Install new cutting blade(s). 2. Blade mounting bolt is loose. 3. Engine mounting bolts are loose. 4. Loose engine pulley, idler pulley, or blade pulley. 5. Engine pulley is damaged.
Schematics Wire Diagram (Rev.
Notes: 71
The Toro Total Coverage Warranty A Limited Warranty (see warranty periods below) Conditions and Products Covered 3. 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. Warranty Period •Engine •Battery See engine manufacturer's warranty1 90 days Parts and Labor 1 year Parts only •Belts and Tires 90 days •Attachments 1 year 21 in.
