Form No. 3379-976 Rev C GrandStand® Mower With 48in, 52in, or 60in TURBO FORCE® Cutting Unit Model No. 74583—Serial No. 314000001 and Up Model No. 74588—Serial No. 314000001 and Up Model No. 74589—Serial No. 314000001 and Up Model No. 79589—Serial No. 314000001 and Up g017600 Register at www.Toro.com.
You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register your product. WARNING CALIFORNIA Proposition 65 Warning 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.
Contents Servicing the Battery...............................................38 Servicing the Fuses .................................................39 Jump Starting the Machine.......................................40 Drive System Maintenance .........................................41 Adjusting the Tracking ...........................................41 Checking the Tire Pressure ......................................42 Adjusting the Caster-pivot Bearing............................
Preparation Safety • Evaluate the terrain to determine what accessories and Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions, and pay attention to the safety alert symbol , which means Caution, Warning, or Danger—“personal safety instruction.” Failure to comply with the instructions may result in personal injury or death.
• Do not change the engine governor setting or overspeed • If fuel is spilled on clothing, change your clothing the engine. immediately. • Stop on level ground, disengage drives, engage the • Do not overfill fuel tank. Replace fuel cap and tighten parking brake (if provided), shut off the engine before leaving the operator's position for any reason, including emptying the catchers or unclogging the chute. securely.
Toro Mower Safety Slope Operation The following list contains safety information specific to Toro products and other safety information you must know. All slopes and ramps require extra caution. If you feel uneasy on a slope, do not mow it. • Remove obstacles such as rocks, tree limbs, etc. from the This product is capable of amputating hands and feet, and throwing objects. Always follow all safety instructions to avoid serious injury or death. mowing area. • Watch for holes, ruts or bumps.
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 20 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 20 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. Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 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). 110-2067 Battery Symbols Some or all of these symbols are on your battery 1.
116-3290 115-4186 1. Interval 2. Power Take-off (PTO) 3. Parking brake 4. Neutral 5. Operator presence switch 6. Battery 117-0456 1. Height of cut (HOC)—high 3. Height of cut (HOC)—low 2. Height of cut (HOC)—medium 115-4212 1. Hydraulic oil level 3. Warning—do not touch the hot surface. 2. Read the Operator's Manual. 119-0217 1. Warning—stop the engine; stay away from moving parts; keep all guards and shields in place.
121-6049 1. Thrown object hazard—keep bystanders away from the machine. 3. Cutting/dismemberment hazard of hand or foot, mower blade—keep hands away from moving parts. 2. Thrown object hazard, mower—do not operate the mower with guards or shields removed. 120-6412 1. Belt tension adjustment; read the Operator's Manual for more information. 120-6497 120-6424 1. Parking brake—disengage 5. Engine speed 1.
7-3626 1. Warning—read the Operator's Manual. 5. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Warning—do not operate this machine unless you are trained. 6. Warning—engage the parking brake, stop the engine and remove the spark plug wire before performing any maintenance on the machine. 7. Warning—engage the parking brake and stop the engine 3. Thrown object hazard—keep deflector in place. before leaving the machine. 4.
Controls Product Overview Become familiar with all the controls (Figure 5) before you start the engine and operate the machine. 3 5 4 6 7 8 13 12 10 9 11 10 g020878 g017733 Figure 5 Figure 4 1. Side-discharge chute 7. Control levers 1. Parking-brake lever 8. Height-of-cut pin 2. Battery 8. Platform (down position) 9. Platform latch 3. Engine 9. Hydraulic tank 2. Malfunction-indicator light (MIL) 4. Fuel shut-off valve (behind 10. Mower deck cushion) 5. Fuel tank 6. Controls 11.
Motion-control Levers The battery light turns on when the ignition is turned on and when the charge is below the correct operating level (Figure 6). The motion-control levers are used to drive the machine forward, reverse, and turn either direction. Fuel Shut-off Valve Close the fuel shut-off valve (located behind the operator cushion on the right-hand side of the fuel tank) when transporting or storing the mower.
Specifications Operation Note: Specifications and design are subject to change without notice. Note: Determine the left and right sides of the machine from the normal operating position. 48-inch mowers: Width with deflector down 161.3 cm (63.5 inches) Width with deflector raised 125.7 cm (49.5 inches) Length with platform down 188 cm (74 inches) Length with platform up 149.9 cm (59 inches) Height 121.
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. 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. Filling the Fuel Tank 1. Shut the engine off and set the parking brake.
Operating the Parking Brake Always set the parking brake when you stop the machine or leave it unattended. Before each use, check the parking brake for proper operation. If the parking brake does not hold securely, adjust it; refer to Servicing the Brake (page 47). G008945 Figure 8 CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended.
Operating the Ignition Switch Using the Fuel Shut-off Valve 1. Turn the ignition key to the Start position (Figure 11). When the engines starts, release the key. Close the fuel shut-off valve for transport, maintenance, and storage (Figure 12). Important: Do not engage the 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.
Stopping the Engine CAUTION Children or bystanders may be injured if they move or attempt to operate the tractor 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. Let the engine idle at slow throttle (turtle) for 60 seconds before turning the ignition switch off. Figure 13 7. Turn the ignition key to the Start position (Figure 11). When the engines starts, release the key.
The Safety-interlock System Note: The blades should not rotate. 4. Move the motion-control levers forward. CAUTION Note: The engine should stop running. 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. 5. Start the engine and release the parking brake. 6.
Operating the Platform 1 The machine can be used with the platform in the up or down position. It is the operator's preference on which position to use.
Driving Forward 1. Release the parking brake; refer to Releasing the Parking Brake (page 16). 2. Move the right side motion-control lever to the center, unlocked position. 1 2 3 4 3 5 4 Figure 19 Driving Backward G015234 1. Move the right side motion-control lever to the center, unlocked position. Figure 18 1. Front reference bar 4. Right control lever 2. Left control lever 5. Right control lever in the neutral lock position 2. Slowly pull the motion-control levers rearward (Figure 20). 3.
Stopping the Machine Pushing the Machine by Hand To stop the machine, move the motion-control levers to neutral, move the right side motion-control lever into the neutral-lock position, disengage the power-take off (PTO), and turn the ignition key to the Off position. The bypass valves allow the machine to be pushed by hand without the engine running. Important: Always push the machine by hand. Do not tow the machine, because hydraulic damage may occur.
3. If applicable, connect the trailer brakes. WARNING 4. Load the machine onto the trailer or truck. Loading a unit onto a trailer or truck increases the possibility of backward tip-over, and could cause serious injury or death. 5. Stop the engine, remove the key, set the brake, and close the fuel valve. 6. Use the metal tie-down loops on the machine to securely fasten the machine to the trailer or truck with straps, chains, cable, or ropes (Figure 23).
Adjusting the Anti-scalp Rollers (for 60-inch models only) DANGER Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and thrown debris will cause injury or death. Whenever you change the height-of-cut, it is recommended to adjust the height of the anti-scalp rollers. 1.
Position B 1 2 Use this position when bagging (Figure 29). g012676 Figure 27 2. Nut 1. Slot G012678 Figure 29 Positioning the Flow Baffle The following figures are only for recommended use. Adjustments will vary by grass type, moisture content, and the height of the grass. Position C This is the full, open position (Figure 30). The suggested use for this position is as follows: Note: If the engine power draws down, and the mower ground speed is the same, open up the baffle.
Using the Mid-size Weight • Weights are installed to improve handling, balance, and improve performance. Weights can be added or removed to create optimized performance under different mowing conditions and for operator preference. • It is recommended that weights be added or removed one at a time until the desired handing and balance is achieved. Note: Contact an Authorized Service Dealer to order a Weight Kit. WARNING Excessive weight changes can affect the handling and operation of the machine.
Maintenance Note: 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 • Check the hydraulic-fluid level. • Change the hydraulic filter. Before each use or daily • • • • • • • Check the safety-interlock system. Check the engine-oil level. Clean the air-intake screen. Clean debris from the hydraulic-oil cooler (if equipped). Check the brakes.
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 and disconnect the spark-plug wires from the spark plugs before you do any maintenance. Set the wires aside so that they do not accidentally contact the spark plugs. Premaintenance Procedures Raising the Mower for Access The front of the mower can be raised and supported on its back for access under the machine for maintenance. 1.
Figure 33 1. Remove battery g019209 2. Front end of the mower Figure 34 1. Plastic bushing with the large washer Releasing the Cushion for Rear Access 2. Cushion bracket with the key hole You can release the cushion for rear access to the machine for maintenance or adjustment. 1. Lower the platform. 2. Remove the hairpin-cotter pins on each side of the cushion. 3. Slide the large washers with the plastic bushings to the inside. 4. Remove the cushion, and lower it to the platform. 5.
Lubrication Grease with No. 2 general purpose lithium base or molybdenum base grease. Lubricating the Machine Service Interval: Every 50 hours—Grease the lift linkage (more often in dirty or dusty conditions). Every 50 hours—Grease the mower deck spindles (more often in dirty or dusty conditions). g017739 Every 800 hours/Yearly (whichever comes first)—Grease the front wheel bearings (more often in dirty or dusty conditions).
Lubricate Caster-wheel Hubs 13. Torque the nut to 8 to 9 N-m (71 to 80 in-lb), loosen, then torque it to 2 to 3 N-m (20 to 25 in-lb). Service Interval: Yearly Note: Make sure axle does not extend beyond either nut. 1. Stop the engine, wait for all moving parts to stop, engage the parking brake, and remove the key. 14. Install the seal guards over the wheel hub and insert wheel into caster fork. 15. Install caster bolt and tighten nut fully.
Engine Maintenance 7. Inspect the primary filter for damage by looking into the filter while shining a bright light on the outside of the filter. Servicing the Air Cleaner Note: Holes in the filter will appear as bright spots. Service Interval: Every 150 hours Note: If the filter is damaged, discard it. Every 300 hours/Yearly (whichever comes first)—Replace the primary air filter.
Servicing the Engine Oil 1 2 3 4 6 7 8 9 Oil Type: Detergent oil (API service class SJ or higher) Oil Capacity: with a filter change, 1.9 L (61 oz); with no filter change, 1.6 L (54 oz) Viscosity: See the table below. 5 SAE 30 0 50 0 g017552 Figure 40 Checking the Engine-oil Level 10 Service Interval: Before each use or daily Note: Check the oil when the engine is cold. WARNING G008792 Contact with hot surfaces may cause personal injury.
Changing the Engine Oil 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 43). Service Interval: Every 100 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. Park the machine so that the rear is slightly lower than the front to ensure the oil drains completely. 2.
Changing the Engine-oil Filter 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. 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 34). 2. Place a rag under the oil filter to soak up any spilled oil.
Installing the Spark Plug Fuel System Maintenance Tighten the spark plug(s) to 22 N-m (16 ft-lb). 1 2 Draining the Fuel Tank Note: There is no other recommended way to drain fuel from the tank, other than using a syphon pump. A syphon pump can be purchased at a hardware store. DANGER 3 In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property.
Servicing the Fuel Filter Servicing the Electronic Fuel-injection System Replacing the Fuel Filter This machine contains an electronic fuel-injection system. It controls the fuel flow under different operating conditions. Service Interval: Every 800 hours/Yearly (whichever comes first) The electronic-control unit (ECU) continuously monitors the operation of the EFI system. Do not install a dirty filter if it is removed from the fuel line. Note: Wipe up any spilled fuel.
Electrical System Maintenance WARNING Incorrect battery-cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Servicing the Battery • Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. Service Interval: Every 100 hours Always keep the battery clean and fully charged. Use a paper towel to clean the battery case.
Installing the Battery 1. Place the battery onto the machine (Figure 50). 2. Secure the battery with the hold down plate, j-bolts, and locknuts. 3. Install the positive (red) battery cable to positive (+) battery terminal with a nut, a washer, and a bolt (Figure 50). 4. Slide the rubber cover over the post. 5. Install the negative battery cable and the ground wire to the negative (-) battery terminal with a nut, a washer, and a bolt (Figure 50). Figure 51 6. Slide the rubber cover over the post.
Jump Starting the Machine same rated system voltage. These instructions are for negative ground systems only. 1. Check and clean corrosion from the battery terminals before jump starting the machine. Ensure that the connections are tight. 4. Connect the positive (+) cable to the positive (+) terminal of the discharged battery that is wired to the starter or solenoid as shown in Figure 53.
Drive System Maintenance 3 Adjusting the Tracking Note: Determine the left and right sides of the machine from the normal operating position. 1. Push both control levers forward the same distance. 2. Check if the machine pulls to one side. Note: If it does, stop the machine and set the parking brake. 3. Release the cushion from the rear of the machine. 4. Rotate the right cable adjustment to position the right motion control in the center of the control panel neutral-lock slot (Figure 56).
Checking the Tire Pressure 1 6 Service Interval: Every 50 hours/Monthly (whichever comes first) Maintain the air pressure in the rear tires at 83 to 97 kPa (12 to 14 psi). Important: Uneven tire pressure can cause an uneven cut. Note: The front tires are semi-pneumatic tires and do not require air-pressure maintenance. 2 3 4 6 Figure 58 2 4 5 Adjusting the Caster-pivot Bearing G015609 Figure 57 1. Proximity switch target 2. Proximity switch 4. Bolt attached to the motion-control lever 5.
2. Remove one bushing, then pull the spanner bushing and roller bearing out of the wheel hub (Figure 60). 3. Remove the other bushing from the wheel hub, and clean any grease and dirt from the wheel hub (Figure 60). 4. Inspect the roller bearing, bushings, spanner bushing and the inside of the wheel hub for wear. Note: Replace any defective or worn parts (Figure 60). 5. Place one bushing into the wheel hub (Figure 60). 6.
Figure 63 Figure 61 1. Armature 1. Brake-mounting bolt 5. Brake spacer 2. Field shell 6. Re-gap shim 3. Rotor 7. Brake pole B. 4. Brake-mounting bolt Using needle nose pliers, or by hand, take hold of the tab and remove the shim (Do not discard the shim until the proper clutch function has been confirmed). 1. Stop 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.
Cooling System Maintenance Cleaning the Air-intake Screen Service Interval: Before each use or daily Before each use, remove any buildup of grass, dirt, or other debris from the cylinder and cylinder head cooling fins, air intake screen on the flywheel end, and the carburetor-governor levers and linkage. This will help ensure adequate cooling and correct engine speed, and will reduce the possibility of overheating or mechanical damage to the engine. Figure 66 1. Feeler gauge • If the gap is less than 0.
Servicing the Engine-oil Cooler Servicing the Hydraulic-oil Cooler Service Interval: Every 200 hours Service Interval: Every 100 hours—Service the hydraulic-oil cooler in dirty conditions (if equipped). 1. Keep the oil cooler free of debris by cleaning the fins with a brush. 1. Keep the hydraulic-oil cooler free of debris by cleaning the fins. 2. Remove the bolts holding the oil cooler to the engine housing (). 2. Blow the hydraulic-oil cooler fins to remove any loose dry debris. 3.
Brake Maintenance 1 2 Servicing the Brake Before each use, check the brakes on a level surface and slope. Always set the parking brake when you stop the machine or leave it unattended. 4 Important: If the parking brake does not hold securely, an adjustment is required. 3 Checking the Parking Brake Service Interval: Before each use or daily 1. Park the machine on a level surface, disengage the PTO. 2.
Adjusting the Brakes 1 If the parking brake does not hold securely, an adjustment is required. 2 3 1. Check the brake before you adjust it; refer to Checking the Parking Brake (page 47). 2. Park the machine on a level surface, disengage the PTO, and set the parking brake. 3. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4. Release the parking brake. 5.
Belt Maintenance Replacing the Mower-deck Belt Service Interval: Every 100 hours—Check the mower-deck belt. Squeaking when the belt is rotating, the blade is slipping when cutting grass, frayed belt edges, burn marks, and cracks are signs of a worn deck belt. Replace the deck belt if any of these conditions are evident. 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. 3.
6 1 6 5 g017890 Figure 74 4. Ratchet 1. 16.5 cm (6.5 inches) from hook to hook 2. Spring 5. Square hole for ratchet 3. Spring-loaded idler 6. Nut 5 2 4 3 G015402 Figure 75 1. Hydraulic pumps Replacing the Pump-drive Belt Service Interval: Every 100 hours—Check the pump-drive belt. 4. Clutch retainer 2. Idler pulley 5. Pump-drive belt 3. Clutch pulley 6. Shoulder bolt, nut, and washer 1. Disengage the PTO and set the parking brake. 6. Remove the pump-drive belt (Figure 75). 2.
Controls System Maintenance Adjusting the Motion-control-handle Positions Adjusting the Right Side Motion-control Lever If the motion-control levers do not align horizontally, adjust the right side motion-control lever. Note: Adjust the horizontal alignment before the front to back alignment. 1. Disengage the PTO, move the right side motion-control lever to the neutral position, and set the parking brake. Figure 77 2.
Adjusting the Neutral Position for the Motion-control Levers 3 Important: Ensure the tracking of the mower is correct after adjusting the motion-control levers. Adjusting the tracking and aligning the motion-control levers front to back is the same procedure (Figure 78). Note: Adjust the horizontal alignment before the front to back alignment.
Hydraulic System Maintenance 8. Check the fluid level while the fluid is warm. Note: If required, add fluid to the reservoir until it is between the hot level and the cold level. Note: The fluid level should be below the hot level of the baffle when the fluid is warm (Figure 80). Servicing the Hydraulic System 9. Install the cap on the filler neck. Hydraulic Oil Type: Toro® HYPR-OIL™ 500 hydraulic oil or Mobil® 1 15W-50 synthetic motor oil.
5. Loosen the hose clamp and move it down the hose. Replacing the Hydraulic Filter 6. Remove the front hydraulic hose, and allow the fluid to run out of the tank. Service Interval: After the first 8 hours WARNING 1 Hot hydraulic fluid can cause severe burns. Allow the hydraulic fluid to cool before performing any maintenance to the hydraulic system. Important: Do not substitute with an automotive oil filter, or severe hydraulic system damage may result. 1. Disengage the PTO and set the parking brake.
Checking the Hydraulic Lines Service Interval: Every 100 hours Check hydraulic hoses and hoses for leaks, loose fittings, kinked hoses, loose mounting supports, wear, general weathering, and chemical deterioration. Make any necessary repairs before operating. Note: Keep areas around the hydraulic system clean from grass and debris buildup. Note: Extended operating time at high temperatures in a hot climate may lead to deterioration of hoses and seals.
Mower Deck Maintenance Checking for Bent Blades 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. Servicing the Cutting Blades 3. Rotate the blades until the ends face forward and backward. To ensure a superior quality of cut, keep the blades sharp.
Removing the Blades Note: If the blade stays in a horizontal position, the blade is balanced and can be used. Blades must be replaced if a solid object is hit, if the blade is out of balance, or if the blade is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in nonconformance with safety standards. Figure 88 1. Hold the blade end using a rag or a thickly-padded glove. 1.
Changing the Mower Deck Side-to-Side Height Correcting the Mower Quality-of-Cut Changing the side-to-side height is done by adjusting the rear-tire pressure and U-plates on the side of the engine deck. If one deck blade cuts lower than the other, correct it as follows: 1. Change the rear-tire pressure. Note: Tire air pressure is critical in these procedures; make sure the rear tires have the correct pressure. Note: Do this to the corresponding side that needs adjustment. 1.
4. For 60-inch mower decks, loosen both the front and rear nuts and lift links on the adjustment rods (Figure 95). Note: The weight of the mower deck must be resting on all 3 of the 2x4 pieces (Figure 94). Note: The back lip of the mower deck is built 6mm (1/4 inch) lower than the front lip of the mower deck. 5. For 60-inch mower decks, tighten the lift links (Figure 95). 6. Tighten both the front and rear nuts. 7. Check the front-to-rear pitch of the cutting unit. 8.
1 2 Figure 96 3 1. Measure from a level surface 2. Measure the blade at point A 4 5. If it does not measure correctly, locate the height-of-cut rod on the right side of the machine (Figure 97). 6. Adjust the adjustment bolt until the blade tips match 7.6 cm (3 inches) as shown in Figure 97. G015501 Figure 95 60-inch mower decks 1. Adjustment rods 3. Lift link 2. Rear nuts 4. Front nuts 1 2 Matching the Height-of-Cut 1. Check the rear tire pressure. 2. Set the height-of-cut to the 7.
Adjusting the Deck-lift Spring Replacing the Grass Deflector Note: Adjusting the deck-lift spring will alter how much the deck will float and how much effort it takes to lift the deck when using the height-of-cut handle. WARNING An uncovered discharge opening could allow the lawn mower to throw objects in the operator's or bystander's direction and result in serious injury. Also, contact with the blade could occur. 1. Raise the deck-lift lever and lock it into the transport position. 2.
Cleaning Storage Cleaning Under the Mower Cleaning and Storage 1. Disengage the power take off (PTO), set the parking brake, turn the ignition key to off, and remove the key. Service Interval: Before each use or daily 2. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine. Remove the grass buildup under the mower daily. 1. Disengage the PTO, move the motion-control levers to the neutral-locked position and set the parking brake.
12. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer. 13. Store the machine in a clean, dry garage or storage area. Remove the key from the ignition switch and keep it in a memorable place. Cover the machine to protect it and keep it clean.
Troubleshooting Problem The engine will not start, starts hard, or fails to keep running. The engine loses power. The engine overheats. The machine does not drive. There is an abnormal vibration. The machine is producing an uneven cutting height. Possible Cause Corrective Action 1. The fuel tank is empty or shut-off valve closed. 1. Fill fuel tank with gasoline and open valve 2. The spark plug wire is loose or disconnected. 3. The spark plug is pitted, fouled, or the gap is incorrect. 4.
Problem The cutting blades do not rotate. Possible Cause 1. The drive belt is worn, loose or broken. 1. Check the belt tension. 2. The drive belt is off pulley. 2. Install the drive belt and check the adjusting shafts and belt guides for correct position. 3. Install a new mower deck belt. 3. The mower deck belt is worn, loose or broken. 4. The mower deck belt came off a pulley. The malfunction Indicator Light (MIL) comes on. Corrective Action 5. The idler spring is broken or missing. 4.
Schematics COOLER g017891 Hydraulic Schematic (Rev.
g018109 Electrical Schematic (Rev.
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.
