Form No. 3377-162 Rev A GrandStand® Mower With 52in or 60in TURBO FORCE® Cutting Unit Model No. 74583—Serial No. 313000001 and Up Model No. 74589—Serial No. 313000001 and Up Model No. 79589—Serial No. 313000001 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 This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Contents Servicing the Battery...............................................36 Servicing the Fuses .................................................37 Jump Starting the Machine.......................................38 Drive System Maintenance .........................................39 Adjusting the Tracking ...........................................39 Checking the Tire Pressure ......................................40 Adjusting the Caster Pivot Bearing ............................
Safety – Never refuel or drain the machine indoors. • Check that operator's presence controls, safety switches and shields are attached and functioning properly. Do not operate unless they are functioning properly. Note: The addition of attachments made by other manufacturers that do not meet American National Standards Institute certification will cause noncompliance of this machine. Operation Improper use or maintenance by the operator or owner can result in injury.
• Use care when loading or unloading the machine into • before attempting to maintain, adjust, or service the machine. or from a trailer or truck. Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision. • Use only Toro approved attachments. The warranty may be voided if the machine is used with unapproved attachments. Maintenance and storage • Check carefully for overhead clearances (i.e.
Slope Indicator G011841 Figure 2 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. 93-7818 1. Cable adjustment lock for traction drive speed. 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 85-110 ft-lb (115-149 N-m). Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer.
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.
121–5972 1. Read the Operator’s Manual before servicing or performing maintenance. 120-6412 1. Belt tension adjustment; read the Operator's Manual for more information. 121–6049 1. Thrown object hazard—keep bystanders away from the machine. 120-6424 1. Cutting/dismemberment hazard, hand—disengage the power take-off (PTO), stop the engine and watch for all moving parts to stop. 3. Cutting/dismemberment hazard of hand or foot, mower blade—keep hands away from moving parts. 2.
119-8727 1. Traction control 3. Slow 5. Reverse 2. Fast 4. Neutral 6. Power Take-off (PTO)—disengage 120–6497 1. Parking break disengage 5. Throttle 2. Parking break engage 6. Slow 3. Power Take-off (PTO) engage 7. Continuous variable speed 4. Power Take-off (PTO) disengage 8. Fast 10 7.
Controls Product Overview Become familiar with all the controls (Figure 4) before you start the engine and operate the machine. 3 5 4 6 7 8 13 12 10 9 11 10 g020878 g017733 Figure 4 Figure 3 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.
Fuel Shut-off Valve The battery light turns on when the ignition is turned on and when the charge is below the correct operating level (Figure 5). 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. Attachments/Accessories A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities.
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.
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. The empty space in the tank allows the gasoline to expand. 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. 1. Park the machine on a level ground. 2.
Setting the Parking Brake • Push the blade control switch (PTO) down to the off position. Pull the parking brake lever rearward and over into the engaged position (Figure 7). • Move the motion control levers to neutral and move the right side motion control lever into the neutral lock position. Figure 7 1. Parking brake engaged G018102 Figure 9 2.
Starting and Stopping the Engine Starting the Engine RT A ST N RU 1. Connect the wires to the spark plugs. P ST O 2. Open the fuel valve. 3. Move the right motion control lever to the neutral locked position. G008947 Figure 11 4. Set the parking brake; refer to Setting the Parking Brake (page 15). 2. Turn the ignition key to stop to stop the engine. 5. Move the blade control switch (PTO) to the Off position. Using the Fuel Shut-Off Valve 6.
Important: Make sure that the fuel shut off valve is closed before transporting or storing the machine, as fuel leakage may occur. Before storing the machine, pull wire off of the spark plug(s) to prevent possibility of accidental starting. RT ST A N RU The Safety Interlock System P ST O CAUTION G008947 Figure 14 1. Off 2. Run If the safety interlock switches are disconnected or damaged the machine could operate unexpectedly causing personal injury. 3.
Testing the Safety Interlock System WARNING Service Interval: Before each use or daily The operator platform is heavy and may cause injury when lowering and raising the operator platform. The platform may suddenly drop if not supported when the latch pin is pulled out. Test the safety interlock system before you use the machine each time. Note: If the safety system does not operate as described below, have an Authorized Service Dealer repair the safety system immediately.
1 1 2 3 4 2 3 5 4 3 g017888 Figure 18 1. Front reference bar 4. Right control lever 2. Left control lever 5. The right control lever in the neutral lock position. 3. Rear reference bar g017736 Figure 17 1. Platform up 3. To go forward, move the speed control lever to the desired speed. 3. Pull the knob out to release the platform 4. Slowly push the motion control levers forward (Figure 19). 2.
Set the parking brake when you leave the machine; refer to Setting the Parking Brake (page 15). Remove the key from the ignition switch. CAUTION Children or bystanders may be injured if they attempt to move or 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.
2. Open the by-pass valve on both pumps by turning them counter clockwise 1 to 2 turns. This allows hydraulic fluid to by-pass the pumps and the wheels to turn (Figure 22). Note: Rotate the by-pass valves a maximum of 2 turns so the valve does not come out of the body causing fluid to run out. 1 g017737 Figure 23 1. Traction unit tie down loop Loading Machines Use extreme caution when loading units on trailers or trucks.
Side Discharging or Mulching the Grass WARNING Loading a unit onto a trailer or truck increases the possibility of backward tip-over and could cause serious injury or death. This mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. • Use extreme caution when operating a unit on a ramp. 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.
Adjusting the Anti-Scalp Rollers 1 2 Note: For 60 inch models only Whenever you change the height-of-cut, adjust the height of the anti-scalp rollers. 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral 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. g012676 3. Remove the nut and bolt, position the anti-scalp rollers, and install the nut and bolt.
Position B Using the Mid-Size Weight Use this position when bagging (Figure 29). • 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. • Remove and add weights one at a time until the desired handing and balance is achieved. Note: Contact an Authorized Service Dealer to order a Weight Kit.
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 equiped). 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 2. With two people, lift the front end of the mower (ensure the platform is up). Figure 34 1. Plastic bushing with large washer 2. Cushion bracket with key hole Release the Cushion for Rear Access The cushion can be released 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 plastic bushings to the inside. 4.
Lubrication Grease with No. 2 general purpose lithium base or molybdenum base grease. How to Grease 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. Clean the grease fittings with a rag. Make sure to scrape any paint off the front of the fitting(s). 4. Connect a grease gun to the fitting. Pump grease into the fittings until grease begins to ooze out of the bearings. g017738 5.
Lubricate the Caster Wheel Hubs 14. Service Interval: Yearly 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 the torque on the spacer nut until there is a slight amount of drag. Apply thread locking adhesive. 1. Stop the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. Figure 38 1.
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. Holes in the filter will appear as bright spots. If the filter is damaged, discard it. Servicing the Air Cleaner Service Interval: Every 150 hours Servicing the Primary Filter Every 300 hours/Yearly (whichever comes first)—Replace the primary air filter. (more often in dusty or sandy conditions) • If the primary filter is dirty, bent, or damaged, replace it.
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, 58 ounces (1.7 L); with no filter change, 48 ounces (1.4 L) 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.
1 2 3 4 Figure 45 Checking the Spark Plug 5 Important: Replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, cracks or reuse is questionable. 6 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 0.76 mm (0.030 inches). 1 3/4 2 G008748 Figure 44 Note: Ensure that the oil filter gasket touches the engine and then an extra 3/4 turn is completed.
Check Spark Arrester (if equipped) Fuel System Maintenance Service Interval: Every 50 hours Draining the Fuel Tank WARNING Note: A syphon pump is needed to drain fuel from the tank. A syphon pump can be purchased at a hardware store. 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.
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. Never install a dirty filter if it is removed from the fuel line.
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.
Figure 51 1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4. Black (-) charger lead Servicing the Fuses The electrical system is protected by fuses. It requires no maintenance. If a fuse blows, check the component or circuit for a malfunction or short. g018098 Figure 50 1. Wing nut 4. Positive battery cable 2. Battery cover 5. Battery 1. Release the cushion from the rear of the machine. 2. Pull out on the fuse to remove or replace it (Figure 52). 3.
Jump Starting the Machine 3. 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. 1. Check and clean corrosion from the battery terminals before jump starting the machine. Ensure that the connections are tight. CAUTION Corrosion or loose connections can cause unwanted electrical voltage spikes at anytime during the jump starting procedure.
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. If it does, stop the machine and set the parking brake. 3. Release the cushion from the rear of the machine. 4. Lift and remove the cable lock securing the cable adjusting nuts (Figure 56). 5.
4. If adjustment is needed, loosen the jam nut and adjust the bolt to the correct distance. Tighten the jam nut after adjusting the bolt (Figure 57). 5. Test the safety interlock system before operation. 1 6 Figure 58 Adjusting the Caster Pivot Bearing Service Interval: Every 500 hours/Yearly (whichever comes first) 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. 2.
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 inside of the wheel hub for wear. Replace any defective or worn parts (Figure 60). 5. To assemble, place one bushing into the wheel hub. Grease the roller bearing and spanner bushing and slide them into the wheel hub.
1. Stop the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. 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 64 1. Shim Figure 62 C. Using a pneumatic line, blow out any debris from under the brake pole and around the brake spacers. D. 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.
F. Cooling System Maintenance Perform the following safety check: i. Sit on the seat and start the engine. ii. Make sure the blades do not engage with the PTO switch in the off position and the clutch disengaged. Cleaning the Air Intake Screen If the clutch does not disengage, install the shim and reference the Troubleshooting section.
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). 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 (Figure 67). 2. Blow the hydraulic oil cooler fins to clean away any loose dry debris. 3.
Brake Maintenance 1 2 Servicing the Brake Before each use, check brakes on both a level surface and slope. Always set the parking brake when you stop the machine or leave it unattended. If the parking brake does not hold securely, an adjustment is required. 4 3 Checking the Parking Brake Service Interval: Before each use or daily 1. Park the machine on a level surface and disengage the PTO. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
7. Rotate the yoke. To tighten the brake, rotate the yoke up. To loosen the brake, rotate the yoke down (Figure 71). 1 2 3 8. Secure the yoke to lower brake lever with the hair pin cotter pin and clevis pin (Figure 71). 9. Tighten the jam nut (Figure 71). 10. Check the brake operation again; refer to Checking the Parking Brake (page 45). 1 4 2 3 5 2 4 3 1 g017917 Figure 72 5 6 g015371 1. 3 mm (1/8 inch) gap needed between switch and brake lever 2. Brake lever 3. Switch Figure 71 1. Jam nut 4.
Belt Maintenance Replacing the Mower Deck Belt Service Interval: Every 100 hours—Check the mower deck belt. Squealing when the belt is rotating, blades 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.
Controls System Maintenance 6 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 1. Disengage the PTO, move the right side motion control lever to the neutral position and set the parking brake. 2.
1 2 3 g015372 Figure 76 1. Switch screws 2. Cam 3. Nut and bolt After the cam is adjusted, the lever switch needs to be checked. 2 1. Check the gap between the control lever and switch as shown in Figure 77. The gap needs to be an 3 mm (1/8 inch) with the right motion control lever in the neutral, unlocked position. g015373 Figure 77 1. Switch 2. If needed, loosen the screws holding the switch and adjust the switch (Figure 76 and Figure 77). 3.
3 g015241 Figure 78 1. Left motion control lever 3. Neutral locked position 2. Right motion control lever 4. Align the control levers front to back 2. Lift and remove the cable lock securing the cable adjusting nuts (Figure 79). g017848 3. Rotate the right cable adjustment to place the right motion control lever in the center of the neutral lock slot in the control panel. Figure 79 1. Left cable adjustment 2. Cable lock 4.
Hydraulic System Maintenance Check the fluid level while the fluid is warm. 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 8. Install the cap on the filler neck. WARNING 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. 1. Disengage the PTO and set the parking brake. 2. Stop the engine and wait for all moving parts to stop before leaving the operating position.
Checking the Hydraulic Lines Service Interval: Every 100 hours Check hydraulic hoses and hoses for leaks, loose fittings, kinked hoses, loose mounting supports, wear, weather, and chemical deterioration. Make necessary repairs before operating. Note: Keep areas around hydraulic system clean from grass and debris build up. 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. Measure from a level surface to the cutting edge, position A, of the blades (Figure 85 ). Note this dimension.
by other manufacturers may result in non-conformance with safety standards. 1. Hold the blade end using a rag or thick padded glove. 2. Remove the blade bolt, curved washer, and blade from the spindle shaft (Figure 86). Figure 88 1. Blade 2. Balancer Installing the Blades 1. Install the blade onto the spindle shaft (Figure 89). Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. 2. Install the spring disk and blade bolt.
Checking the Mower Deck Side-to-Side Height 4. Check that the blades and spindle shafts are not bent. Refer to Checking for Bent Blades (page 54). 5. Set the height-of-cut to the 7.6 cm (3 inch) position. Refer to Adjusting the Height-of-Cut (page 22). 1. Adjust the rear tire pressure. 2. Ensure that the blades are not bent. Refer to Checking for Bent Blades (page 54). 3. Position the blades side-to-side.
Changing the Mower Deck Front-to-Rear Pitch Changing the front-to-rear pitch is done by adjusting the front height-of-cut posts. 1. Place 3 pieces of 2x4 wood under the mower deck as shown in Figure 93. Stand the 2x4's on the 4 inch part. G017744 Figure 91 1. U-plate 2. Nuts and bolts g017745 Figure 93 Checking the Mower Deck Front-to-Rear Pitch 1. 2x4 piece of wood under mower deck 1. Adjust the tire pressure in the rear tires to specifications. 2.
1 2 3 4 G015501 G015246 Figure 94 48 and 52 inch mower decks 1. Adjustment rods Figure 95 60 inch mower decks 3. Front nuts 2. Rear nuts 1. Adjustment rods 3. Lift link 2. Rear nuts 4. Front nuts Matching Height of Cut 1. Check the rear tire pressure. 2. Set the height-of-cut to the 7.6 cm (3 inch) position. Refer to Adjusting the Height-of-Cut (page 22). 3. With the machine on a level surface, position one blade front-to-rear.
1. Remove the locknut, bolt, spring, and spacer holding the deflector to the pivot brackets (Figure 98). Remove damaged or worn grass deflector. 6 2 4 7 3 1 Figure 96 1. Measure from a level surface 5 g015594 2. Measure blade at point A Figure 98 4. The measurement should be 7.6 cm (3 inch). 5. If it does not measure correctly, locate the height-of-cut rod on the right side of the machine (Figure 97). 1. Bolt 5. Spring installed 2. Spacer 6. Grass deflector 3. Locknut 7.
Cleaning Storage Cleaning Under the Mower Cleaning and Storage 1. Disengage the power take off (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. Clean dirt and chaff from the outside of the engine's cylinder head fins and blower housing. Service Interval: Before each use or daily Remove the grass buildup under the mower daily. 1.
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.
Notes: 65
Notes: 66
Notes: 67
The Toro Total Coverage Warranty 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. If you think that your Toro Product contains a defect in materials or workmanship, follow this procedure: 1.
