Form No. 3380-844 Rev C Z Master® Professional 5000 Series Riding Mower with 60in or 72in TURBO FORCE® Rear Discharge Mower Model No. 74942—Serial No. 314000001 and Up Model No. 74944—Serial No. 314000001 and Up g024137 Register at www.Toro.com.
Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready.Figure 1 identifies the location of the model and serial numbers on the product. Write the numbers in the space provided. WARNING CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Contents Checking the Seat Belt.............................................43 Checking the Rollover Protection System (ROPS) Knobs...............................................................43 Adjusting the Tracking ............................................43 Checking the Tire Pressure ......................................44 Checking the Wheel Lug Nuts ..................................44 Checking the Wheel Hub Slotted Nut ........................44 Adjusting the Caster Pivot Bearing ..............
Operation Safety • Lightning can cause severe injury or death. If lightning 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.
Rollover Protection System (ROPS) Use and Maintenance • If fuel is spilled on clothing, change clothing immediately. • Never overfill fuel tank. Replace fuel cap and tighten securely. • The ROPS is an integral and effective safety device. Keep a folding ROPS in the raised and locked position and use the seat belt when operating the machine. Maintenance and storage • Lower a folding ROPS temporarily only when absolutely • Disengage drives, set parking brake, stop engine and necessary.
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.
114-4466 1. Main, 25A 3. Charge, 25A 2. PTO, 10A 4.
116-3303 116-0752 1. Latch 2. Unlatch 116-4858 116-1654 116-5944 116-1716 1. Fuel 2. Empty 3. Half 4. Full 5. Battery 6. Hour meter 7. PTO 8. Parking brake 9. Neutral 10.
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. 125–9382 1.
127-6661 1. Attention—read the Operator's Manual for information on removing the blade.
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 on (Figure 6). The indicator light appears when the fuel level is low (approximately one gallon remaining in the fuel tank).
the blade control switch (PTO) down or move a motion control lever into the neutral lock position. Length: 60 inch Mower Deck 72 inch Mower Deck Ignition Switch Roll Bar - Up This switch is used to start the mower engine and has three positions: Start, Run and Off. 221.6 cm (87.25 inches) 221.6 cm (87.25 inches) Roll Bar - Down 226.0 cm (88.95 inches) 226.0 cm (88.
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 of varnish deposits in the fuel system, use fuel stabilizer at all times. Filling the Fuel Tank Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Checking the Engine Oil Level. Note: Do not fill the fuel tank completely full. Fill the fuel tank to the bottom of the filler neck. The empty space in the tank allows the gasoline to expand. Breaking In a New Machine New engines take time to develop full power.
3. Lower the roll bar to the down position (Figure 8). 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 fully raised and locked position and use the seat belt. Read and follow the rollover protection instructions and warnings.
Operating the Mower Blade Control Switch (PTO) The use of protective equipment for eyes, ears, feet and head is recommended. 1 2 The blade control switch (PTO) starts and stops the mower blades and any powered attachments. Engaging the Blade Control Switch (PTO) G009027 Figure 10 1. Wear safety glasses Note: Engaging the blade control switch (PTO) with the throttle position at half or less will cause excessive wear to the drive belts. 2.
Operating the Ignition Switch Starting and Stopping the Engine 1. Turn the ignition key to the Start position (Figure 16). When the engines starts, release the key. Starting the Engine Important: Do not engage starter for more 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. 1. Raise the ROPS up and lock into place, sit on the seat and fasten the seat belt. 2.
RT ST A N RU P ST O G008947 Figure 19 1. Off 2. Run 3. Start Stopping 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 set the parking brake when leaving the machine unattended, even if just for a few minutes. g017007 Figure 20 Let the engine idle at slow throttle (turtle) for 60 seconds before turning the ignition switch off.
• The blade control switch (PTO) is disengaged. • The motion control levers are in the neutral locked 5. Sitting on the seat, disengage the parking brake, move the blade control switch (PTO) to off and move the motion control levers to neutral lock position. Try starting the engine; the engine should not crank.
Driving Forward Note: The engine will kill if the traction control levers are moved with the parking brake engaged. To stop, pull the motion control levers to the neutral position. 1. Release the parking brake; refer to Releasing the Parking Brake in Operation. 2. Move the levers to the center, unlocked position. 3. To go forward, slowly push the motion control levers forward (Figure 23).
Adjusting the Height-of-Cut Pin The height-of-cut is adjusted from 25 to 140 mm (1 to 5-1/2 inches) in 6 mm (1/4 inch) increments by relocating the clevis pin into different hole locations. 1. Move the transport lock to the lock position. 2. Push on the deck lift pedal with your foot and raise the mower deck to the transport position (also the 140 mm (5-1/2 inch) cutting height position) (Figure 26). 3. To adjust, rotate the pin 90 degrees and remove the pin from the height-of-cut bracket (Figure 26). 4.
2. Move the throttle lever to the Slow position, stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the carriage bolts and nuts from each skid (Figure 29). 1 2 3 4 g024242 1 Figure 27 1. Flange Nut 3. Bushing 2. Anti-scalp roller 4. Bolt g024244 2 3 Figure 29 1. Carriage bolt 3. Nut 2. Skid 4. Move each skid to the desired position and secure them with the carriage bolts and nuts.
Unlatching the Seat WARNING The engine and hydraulic drive units can become very hot. Touching a hot engine or hydraulic drive units can cause severe burns. Note: Certain models will have a fixed seat and cannot be rotated up. Allow the engine and hydraulic drive units to cool completely before accessing the drive wheel release valves. The drive wheel release valves are located in the back of each hydraulic drive unit, under the seat.
Transporting Machines Loading Machines 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. Use extreme caution when loading units on trailers or trucks.
Figure 35 1. Trailer 3. Not greater than 15 degrees 2. Full width ramp 4.
Operating Tips cutting height higher than usual and cut the grass at this setting. Then cut the grass again using the lower, normal setting. Fast Throttle Setting When Stopping For best mowing and maximum air circulation, operate the engine at the fast throttle 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 by uncut grass.
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 100 hours • Check the wheel lug nut torque. • Check the wheel hub slotted-nut torque. • Check the park brake adjustment. After the first 250 hours • Change the hydraulic filters and hydraulic oil when using any type of oil. 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.
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 Yearly—Grease the pump-belt idler arm. Greasing and Lubrication Yearly—Grease the front caster pivots (more often in dirty or dusty conditions). Grease more frequently when operating conditions are extremely dusty or sandy.
g014942 Figure 40 Figure 38 6. Grease the drive-belt idler arm (Figure 37). Figure 39 7. Remove the dust cap and adjust the caster pivots. Keep the dust cap off until greasing is done. Refer to Adjusting the Caster Pivot Bearing in Maintenance. 8. Remove the hex plug. Thread a grease fitting into the hole. 9. Pump grease into the grease fitting until it oozes out around the top bearing. 10. Remove the grease fitting in the hole. Install the hex plug and dust cap (Figure 40).
Lubricate Caster Wheel Hubs 14. Service Interval: Yearly 1. Stop the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. Important: To prevent seal and bearing damage, check the bearing adjustment often. Spin the caster tire. The tire should not spin freely (more than 1 or 2 revolutions) or have any side play. If the wheel spins freely, adjust torque on spacer nut until there is a slight amount of drag. Reapply thread locking adhesive. Figure 41 1.
Engine Maintenance 8. Gently slide the primary filter out of the air cleaner body (Figure 43). Note: Avoid knocking the filter into the side of the body. WARNING Contact with hot surfaces may cause personal injury. 9. Remove the inner filter only if you intend to replace it. Important: Never attempt to clean the inner filter. If the safety filter is dirty, then the primary filter is damaged. Replace both filters.
Servicing the Engine Oil 2. If the inner filter is being replaced, carefully slide it into the filter body (Figure 43). Oil Type: Detergent oil (API service class SJ or higher) 3. Carefully slide the primary filter over the inner filter (Figure 43). Oil Capacity: with a filter change, 58 ounces (1.7 L); with no filter change, 48 ounces (1.4 L) Note: Ensure that the primary filter is fully seated by pushing on its outer rim while installing it. Viscosity: See the table below.
Changing the Engine Oil Service Interval: Every 100 hours (more often in dirty or dusty conditions) Note: Dispose of the used oil at a recycling center. 1. Park the machine so that the rear is slightly lower than the front to ensure the oil drains completely. g024213 1 2 2. Disengage the PTO, move the motion control levers to the neutral locked 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 (Figure 46).
4. 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 47). 1 2 g024213 3 5 1 2 3 4 4 6 5 G008796 6 Figure 47 5. Start the engine and drive to a flat area. Check the oil level again. Changing the Engine Oil Filter 3/4 Service Interval: Every 200 hours G008748 Figure 48 Note: Change the engine oil filter more frequently when operating conditions are extremely dusty or sandy.
Servicing the Spark Plug Service Interval: Every 200 hours—Check, clean and regap the spark plug. 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. g024213 1 2 Type : Champion® XC12YC, Champion® Platinum3071 or equivalent Air Gap: 0.76 mm (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. g024214 Set the gap to 0.76 mm (0.030 inches). 1 2 G008794 Figure 52 Installing the Spark Plug Tighten the spark plug(s) to 24.4-29.8 N-m (18-22 ft.-lb). 1 Figure 50 1.
Check Spark Arrester (if equipped) Fuel System Maintenance Service Interval: Every 50 hours WARNING WARNING Fuel system components are under high pressure. The use of improper components can result in system failure, gasoline leakage and possible explosion. 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.
Electrical System Maintenance 1 2 Servicing the Battery 3 Service Interval: Monthly WARNING CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. G008963 Figure 54 1. Fuel filter 2. Hose clamp 3. Fuel line 6. Squeeze the ends of the hose clamps together and slide them away from the filter (Figure 54).
Installing the Battery 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. 1. Position battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 55). • Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. 3. Then install the negative (black) battery cable and ground wire to the negative (-) battery terminal. 2.
Servicing the Fuses 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. The fuses are located on right hand console next to the seat (Figure 57). 2. To replace the fuses, pull out on the fuse to remove it. 3. Install a new fuse (Figure 57). Figure 56 1. Positive Battery Post 3. Red (+) Charger Lead 2. Negative Battery Post 4. Black (-) Charger Lead Figure 57 1. Optional accesory-15 amp 4.
2. Make sure the booster battery is a good and fully charged lead acid battery at 12.6 volts or greater. Use properly sized jumper cables with short lengths to reduce voltage drop between systems. Make sure the cables are color coded or labeled for the correct polarity. 4. Connect the other end of the positive cable to the positive terminal of the booster battery. 5. Connect the black negative (–) cable to the other terminal (negative) of the booster battery. 6.
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 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 rear part of the seat is secured with the seat latch.
Checking the Wheel Lug Nuts Service Interval: After the first 100 hours Every 500 hours Check and torque the wheel lug nuts to 122-129 N-m (90-95 ft-lb). Checking the Wheel Hub Slotted Nut Service Interval: After the first 100 hours 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 on wheel hub. g024216 Figure 62 Left control lever shown 1. Control lever 3. Stop plate 2.
2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the dust cap from caster and tighten lock nut (Figure 65). 4. Tighten the locknut until the spring washers are flat and then back off a 1/4 turn to properly set the pre-load on the bearings (Figure 65). Important: Make sure the spring washers are installed correctly as shown in Figure 65. 5. Install the dust cap (Figure 65). Figure 66 1. Armature 5. Brake spacer 2. Field shell 6.
match after the shim is removed to ensure proper brake torque. Figure 70 1. Feeler gauge Figure 68 1. Brake mounting bolt B. Using needle nose pliers, or by hand, take hold of the tab and remove the shim (Do Not discard the shim until proper clutch function has been confirmed). Figure 71 1. Feeler gauge • 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. F.
Cooling System Maintenance Cleaning the Engine Screen and Engine Oil Cooler Service Interval: Before each use or daily Remove any build-up of grass, dirt or other debris from the oil cooler (Figure 72). g024213 Figure 73 1. Engine guard 4. Fan housing 2. Engine air intake screen 5. Screw 3. Bolt Figure 72 Check and Clean the Hydraulic Unit Shrouds Before each use remove any build-up of grass, dirt or other debris from the engine screen.
Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours g024214 Every 500 hours thereafter Check to make sure brake is adjusted properly. Perform this procedure 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 locked position and set the parking brake. 3.
Belt Maintenance Inspecting the Belts Service Interval: Every 50 hours 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. Replace the mower belt if any of these conditions are evident. Replacing the Counter-Rotating Belt 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.
7. Use a ratchet in the square hole in the idler arm to remove tension on the idler spring (Figure 76). 8. Remove the belt from the mower deck pulley (Figure 76). 9. Remove the belt from the remaining pulleys (Figure 76). 10. Using the ratchet in the square hole, install the new belt around the mower pulleys and the idler pulleys (Figure 76).
Figure 79 1. Position the belt cover 3. Ensure the tab is under the metal catch Figure 80 2. Slide belt cover under the side catches 1. Idler pulley 5. Left hand hydraulic pump pulley 2. Clutch pulley 6. Square hole in idler arm 3. Pump drive belt 7. Idler spring 4. Right hand hydraulic pump pulley Replacing the Hydraulic Pump Drive Belt 5. Use a ratchet in the square hole in the idler arm to remove the idler spring (Figure 80). 1. Disengage the PTO and set the parking brake. 2.
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. 3. Loosen the bolts and flange nuts installed in the levers (Figure 81). 4.
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. Adjust pump control rod lengths by rotating the double nuts on the rod in the appropriate direction until the wheels slightly creep in reverse (Figure 83).
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. 2.
Replacing the Hydraulic Filters and Hydraulic Oil 1 Service Interval: After the first 250 hours—Change the hydraulic filters and hydraulic oil when using any type of 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).
Mower Deck Maintenance 3 1 Leveling the Mower Deck Setting Up the Machine Note: Ensure the mower deck is leveled before matching the height-of-cut (HOC). 2 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. 3. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. G017027 4. Check tire pressure of the drive tires.
9. If needed, loosen the whizlock nut on the side of the yoke and the jam nut on top. Fine tune the screw adjuster by turning it to get 76 mm (3 inches) height (see Figure 91). To increase the height, turn the adjuster screw clockwise; to decrease, turn counterclockwise. Figure 92 1. Mower deck 2. Front hole 3. Back hole g024251 Figure 91 1. Whizlock nut 2. Adjuster screw 3. Jam nut 4. Yoke 10.
DANGER A worn or damaged blade can break, and a piece of the blade could be thrown into the operator's or bystander's area, resulting in serious personal injury or death. • Inspect the blade periodically for wear or damage. • Replace a worn or damaged blade. Before Inspecting or Servicing the Blades Figure 94 1. Single point adjustment bolt Park the machine on a level surface, disengage the blade control switch (PTO), and set the parking brake. Turn the ignition key to Off. Remove the key. 13.
3. Remove the right blade bolt (left-hand threaded bolt), curved washer, and blade from the spindle shaft (Figure 98). 1 Note: Make note of the type blade and where each blade is installed. See Figure 98 for the correct position. 2 g024179 Figure 96 1. Measure here from blade to hard surface 2. Position A 4. Rotate the opposite ends of the blades forward. 5. Measure from a level surface to the cutting edge of the blades at the same position as in step 3 above.
2. Check the balance of the blade by putting it on a blade balancer (Figure 100). If the blade stays in a horizontal position, the blade is balanced and can be used. If the blade is not balanced, file some metal off the end of the sail area only (Figure 101). Repeat this procedure until the blade is balanced. Figure 100 1. Blade Figure 98 Blade location 1. Front of mower deck 4. Counter-rotating blade 2. Right-hand threaded blade 5. Left-hand threaded blade bolts bolt 3.
Installing the Blades Important: The right-hand blade on this mower deck is counter-rotating and uses a left-hand threaded blade bolt. UseFigure 102 for the correct placement of the mower blades. 1. Install the left and center blades, curved washers, and blade bolts to the spindle shafts (Figure 101 and Figure 102). Note: Ensure the curved part of the blade is pointing upward toward the inside of the mower deck to ensure proper cutting.
6. Rotate the mower deck idler clockwise, lift up on the belt-guide tab and remove the mower deck belt from the clutch (Figure 103). Figure 104 1. Right stabilizer 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. Figure 103 1. Clutch pulley 5. Belt guide 2. Mower deck belt 6.
Cleaning Storage Cleaning Under the Mower Cleaning and Storage 1. Disengage the power take off (blade control switch (PTO), set the parking brake, and turn the ignition key to Off. Remove the key. 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. 2. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine and hydraulic system.
C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank in the Maintenance Section. D. Restart the engine and run it until it stops. 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.
Troubleshooting Problem The starter does not crank. The engine will 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 disengaged. 2. The parking brake is not on. 3. The drive levers are not in 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. The relay or switch is defective. 2.
Problem The machine does not drive. The machine vibrates abnormally. Mowing is resulting in uneven cutting height. Possible Cause 1. The by pass valves is not closed tight. 1. Tighten the by pass 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 sprint 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.
Problem Malfunction Indicator Light (MIL) comes on. Possible Cause Corrective Action 1. Engine is too hot. 1. Turn engine off and let it cool. 2. Old gas in the gas tank. 3. The fuel shut-off valve is not open completely. 4. Air cleaner is dirty. 2. Use new gas. 3. Open the fuel shut-off valve. 5. Battery is not charged. 6. Incorrect fuel filters used or dirty fuel filters. 7. Connections to sensors electronic control unit (ECU) and fuel injectors are not secured properly. 8.
- GND BK BK A C FUEL SENDER S B BU PK + PK PK 2 3 BN BN BN V BK BK U2 11 F4 GND 15A PK 7 HOUR METER 9 4 7 W PK 12 OR 10 T SW6 (BRAKE) 8 6 2 3 Y SW4 (NEUT_L) BN 8 B PTO CLUTCH TVS DIODE BK A BN 4 5 BK LTGR SW5 (NEUT_R) PTO (PTO SWITCH) SW2 F3 PK FUEL_SOLENOID NEUTRAL 1 OR SEAT 5 8 4 7 10A KEY_A 1 GN SW7 (SEAT) BN PK OR GY R OR R GY PK PK GY V SW1 (IGNITION) 2 5 1 3 B I S R 5 GN 2 OPTIONAL ACCESSORIES FUEL GROUND BRAKE Wire Diagram (Rev.
Notes: 69
Notes: 70
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The Toro Total Coverage Warranty Landscape Contractor Equipment (LCE) A Limited Warranty (see warranty periods below) Conditions and Products Covered Instructions for Obtaining Warranty Service 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.
