Form No. 3371-928 Rev C GrandStand® Mower With 48in, 52in or 60in TURBO FORCE® Cutting Unit Model No. 74538—Serial No. 312000001 and Up Model No. 74539—Serial No. 312000001 and Up Model No. 74548—Serial No. 312000001 and Up Model No. 74549—Serial No. 312000001 and Up Model No. 74553—Serial No. 312000001 and Up Model No. 79548—Serial No. 312000001 and Up Model No. 79549—Serial No. 312000001 and Up Model No. 79553—Serial No.
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 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Contents Check Spark Arrester (if equipped)...................... 37 Fuel System Maintenance ....................................... 37 Draining the Fuel Tank....................................... 37 Servicing the Fuel Filter ...................................... 38 Electrical System Maintenance................................ 38 Servicing the Battery........................................... 38 Servicing the Fuses ............................................. 40 Drive System Maintenance ...............
Safety – Use only an approved container – Never remove gas cap or add fuel with engine running. Allow engine to cool before refueling. Do not smoke. Note: The addition of attachments made by other manufacturers that do not meet American National Standards Institute certification will cause noncompliance of this machine. – Never refuel or drain the machine indoors. • Check that operator's presence controls, safety switches and shields are attached and functioning properly.
Toro Mower Safety • Look behind and down before backing up to be sure of a clear path. • Keep pets and bystanders away. • Slow down and use caution when making turns and crossing roads and sidewalks. Stop blades if not mowing. • 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 care when loading or unloading the machine into or from a trailer or truck.
goes over the edge of a cliff or ditch, or if an edge caves in. • Use extra care with grass catchers or other attachments. These can change the stability of the machine. • Keep all movement on slopes slow and gradual. Do not make sudden changes in speed or direction. • Mow slopes side to side. • Do not mow slopes greater than 20 degrees. Service • Never store the machine or fuel container inside where there is an open flame, such as near a water heater or furnace.
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. Battery Symbols Some or all of these symbols are on your battery 93-7010 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Thrown object hazard, mower—keep the deflector in place. 3. Cutting/dismemberment of hand or foot—stay away from moving parts. 1. Explosion hazard 6.
1. Cable adjustment lock for traction drive speed. 115-4212 1. Hydraulic oil level 3. Warning—do not touch the hot surface. 2. Read the Operator's Manual. 110-2067 116-3267 110-2068 1. Read the Operator's Manual. 116-3290 115-4186 1. Interval 2. Power Take-off (PTO) 3. Parking brake 4. Neutral 5. Operator presence switch 6.
120-6424 1. Cutting/dismemberment hazard, hand—disengage the power take-off (PTO), stop the engine and watch for all moving parts to stop. 117-0456 1. Height of cut (HOC)—high 3. Height of cut (HOC)—low 2. Height of cut (HOC)—medium 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.
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.
Product Overview 3 4 5 6 7 8 9 2 1 10 12 11 g018323 Figure 4 60 inch machine G015229 Figure 3 48 inch (shown) and 52 inch machines 1. Side discharge chute 7. Control levers 2. Battery 8. Manual tube 3. Engine 9. Platform (down position) 7. Control levers 8. Manual tube 3. Engine 9. Platform (down position) 4. Fuel shut-off valve (behind 10. Hydraulic tank cushion) 5. Fuel tank 6. Controls 4. Fuel shut-off valve (behind 10. Hydraulic tank cushion) 5. Fuel tank 6. Controls 1.
Controls 1 2 3 4 5 6 Become familiar with all the controls (Figure 5) before you start the engine and operate the machine. 5 4 3 6 7 7 8 13 8 12 11 13 10 12 9 g015396 9 Figure 6 60 inch machine 11 10 1. Parking brake lever g015230 Figure 5 48 inch and 52 inch machines 1. Parking brake lever 8. Height-of-cut pin 2. Choke 3. Hour meter 4. Ignition switch 9. Platform latch 10. Throttle control 11. Right motion control lever 5. Fuel gauge 12. Blade control switch (PTO) 6.
The battery light turns on when the ignition is turned on and when the charge is below the correct operating level (Figure 7). enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. Specifications Note: Specifications and design are subject to change without notice. 48 inch mowers: Figure 7 1. Safety interlock symbols 3. Hour meter 2. Battery light Width with deflector down 63.
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 Oil Level in Engine Maintenance. 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.
G009174 Figure 11 Figure 9 1. Parking brake engaged 2. Parking brake released Operating the Throttle The throttle control can be moved between Fast and Slow positions (Figure 12). Releasing the Parking Brake Pull the brake lever back and over into the slot and push the parking brake lever forward. Always use the fast position when turning on the mower deck with the blade control switch (PTO).
Ensure the fuel shut-off valve is open when starting the engine. 1 g015365 1 2 2 G008959 Figure 13 1. On 2. Off G008948 Operating the Ignition Switch Figure 15 1. On 1. Turn the ignition key to the Start position (Figure 14). When the engines starts, release the key. 2. Off 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.
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 16 7. Turn the ignition key to the Start position (Figure 14). When the engines starts, release the key.
The Safety Interlock System 2. Set the parking brake. 3. Move the right side motion control lever to the center, un-locked position. The blades should not rotate. CAUTION 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. 4. Move the motion control levers forward.
Operating the Platform 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.
1 2 3 4 3 5 4 G015234 Figure 21 1. Front reference bar 4. Right control lever 2. Left control lever 5. Right control lever in the neutral lock position Figure 22 3. Rear reference bar Driving Backward 3. To go forward, move the speed control lever to the desired speed. 1. Move the right side motion control lever to the center, un-locked position. 4. Slowly push the motion control levers forward (Figure 22). 2. Slowly pull the motion control levers rearward (Figure 23).
To Push the Machine 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. 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. CAUTION 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 25).
Important: Do Not attempt to turn the unit while on the ramp; you may lose control and drive off the side. 2. If using a trailer, connect it to the towing vehicle and connect the safety chains. 3. If applicable, connect the trailer brakes. 4. Load the machine onto the trailer or truck. 5. Stop the engine, remove the key, set the brake, and close the fuel valve. 6.
Side Discharging or Mulching the Grass This mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. 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.
Positioning the Flow Baffle The following figures are only recommendations for use. Adjustments will vary by grass type, moisture content, and height of grass. Note: If the engine power draws down and the mower ground speed is the same, open up the baffle. Position A This is the full rear position (see Figure 31). The suggested use for this position is a follows. • Use for short, light grass mowing conditions. g018324 • Use in dry conditions. Figure 29 1. Bushing 4. Bolt 2. Anti-scalp roller 5.
Note: Contact an Authorized Service Dealer to order a Weight Kit. WARNING Excessive weight changes can effect handling and operation of the machine. This could cause serious injury to you or bystanders. Make weight changes is small increments only. Evaluate the mower after each weight change to ensure the machine can be operated safely. G012678 Figure 32 Position C This is the full open position. The suggested use for this position is as follows (Figure 33). • Use in tall, dense grass mowing conditions.
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 • Change the engine oil. • 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).
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 36 1. Remove battery 2. With two people, lift the front end of the mower (ensure the platform is up) Figure 37 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. 5.
Lubricate Caster Wheel Hubs 13. Torque the nut to 75-80 in-lb (8-9 N-m), loosen, then re-torque to 20-25 in-lb (2-3 N-m). Make sure axle does not extend beyond either nut. Service Interval: Yearly 1. Stop the engine, wait for all moving parts to stop, and remove the key. Engage the parking brake. 14. Reinstall the seal guards over the wheel hub and insert wheel into caster fork. Reinstall caster bolt and tighten nut fully. Important: To prevent seal and bearing damage, check the bearing adjustment often.
Engine Maintenance Cleaning the Foam Air Cleaner Element Service Interval: Every 25 hours Servicing the Air Cleaner 1. Wash the foam element in liquid soap and warm water. When the element is clean, rinse it thoroughly. Service Interval/Specification 2. Dry the element by squeezing it in a clean cloth. Important: Replace the foam element if it is torn or worn. Inspect the foam and paper elements and replace them if they are damaged or excessively dirty.
Note: There are different oil capacities for the different models listed in this manual. Ensure the correct amount of oil is used. 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. Important: Remember to add 80% of the oil and then gradually fill it to the full mark on the dipstick. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position (Figure 44).
1. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely. 1 2 3 4 5 6 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. g015238 G008796 Figure 46 5. Start the engine and drive to a flat area. Check the engine oil level.
Removing the Spark Plug 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. g015238 1 2 g015238 3 5 4 6 Figure 48 Checking the Spark Plug Important: Never clean the spark plug(s). Always replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks.
Installing the Spark Plug Fuel System Maintenance Tighten the spark plug(s) to 16 ft.-lb (22 N-m). 2 1 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 Replacing the Fuel Filter Electrical System Maintenance Service Interval: Every 800 hours/Yearly (whichever comes first) Servicing the Battery Never install a dirty filter if it is removed from the fuel line. Service Interval: Every 100 hours Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda.
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. • Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always Reconnect the positive (red) battery cable before reconnecting the negative (black) cable. 1. Disengage the PTO and set the parking brake. 2.
Drive System Maintenance Note: Do not run the machine with the battery disconnected, electrical damage may occur. 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. Figure 54 3. Release the cushion from the rear of the machine. 1. Positive Battery Post 3. Red (+) Charger Lead 2.
3 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 58). 5. Test the safety interlock system before operation. 1 6 2 3 4 g017848 Figure 57 1. Left cable adjustment 3. Right cable adjustment 2. Cable lock 7. Check for proper tracking. 6 Note: If the machine will not start after adjusting the tracking, make sure proximity switch target aligns with bolt attached to motion control lever.
Figure 59 Adjusting the Caster Pivot Bearing Figure 60 1. Spring Washers Service Interval: Every 500 hours/Yearly (whichever comes first) 3. Dust Cap 2. Lock Nut 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. Servicing the Caster Wheel and Bearings 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
2. If adjustment is needed, use a .015 inch (0.381 mm) feeler gauge to set each of the three adjustment slot positions. Tighten the lock nuts until there is slight binding on the feeler gauge but it can be moved easily within the air gap (Figure 62). 3. Repeat this for the remaining slots. 4. Check each slot again and make slight adjustments until the feeler gauge between the rotor and armature with very slight contact between them. Figure 61 1. Locknut 4. Spanner Bushing 2. Wheel Bolt 5.
Cooling System Maintenance Before each use remove any build-up of grass, dirt or other debris from the hydraulic oil cooler and fan. This will help insure adequate cooling and correct engine speed and will reduce the possibility of overheating and mechanical damage to the engine. Cleaning the Air Intake Screen Note: High pressure and over-speeding the fan may cause fan failure. Use care with compressed air to avoid over-speeding the electric fan. Never direct a pressure washer on the electric fan.
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, disengage the PTO. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3.
5. To adjust the brake, remove the hair pin cotter and clevis pin from the lower brake lever and yoke (Figure 66). 1 2 3 6. Loosen the jam nut (Figure 66). 7. Rotate the yoke. To tighten the brake, rotate the yoke up. To loosen the brake, rotate the yoke down (Figure 66). 8. Secure the yoke to lower brake lever with the hair pin cotter pin and clevis pin (Figure 66). 9. Tighten the jam nut (Figure 66). 10. Check the brake operation again; refer to Checking the Brake.
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.
6 1 6 5 g017890 Figure 69 60 inch mower decks 5 2 4 3 4. Ratchet 1. 6-1/2 inches (165 mm) from hook to hook 2. Spring 5. Square hole for ratchet 3. Spring loaded idler 6. Nut G015402 Figure 70 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 connected to engine deck 1. Disengage the PTO and set the parking brake. 6.
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. g015372 Note: Adjust the horizontal alignment before the front to back alignment. Figure 72 1. Switch screws 2. Cam 1. Disengage the PTO, move the right side motion control lever to the neutral position and set the parking brake. 9.
1 2 3 g015241 Figure 74 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 75). 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. 2 g015373 4.
Hydraulic System Maintenance 3 Servicing the Hydraulic System Hydraulic Oil Type: Toro® HYPR-OIL™ 500 hydraulic oil or Mobil® 1 15W-50 synthetic motor oil. Hydraulic System Oil Capacity: 67 oz. (2.0 l) Important: Use oil specified. Other fluids could cause system damage. Checking the Hydraulic Fluid Service Interval: After the first 8 hours Every 50 hours g017848 Note: There are two ways of checking the hydraulic oil. One is when the oil is warm and one is when the oil is cold.
7. Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm fluid. Refer to Starting and Stopping the Engine. 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. 8. Recheck 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. 3. Remove hydraulic reservoir cap. 4.
Replacing the Hydraulic Filter Service Interval: After the first 8 hours WARNING 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. Figure 79 1. Hydraulic filter Important: Do not substitute automotive oil filter or severe hydraulic system damage may result. 3. Adapter 2.
Mower Deck Maintenance 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. Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand.
Checking for Bent Blades 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. 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. Rotate the blades until the ends face forward and backward.
3. Figure 84 1. Blade 4. 2. Balancer 5. Installing the Blades 6. 1. Install the blade onto the spindle shaft (Figure 85). 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. The spring disk cone must be installed toward the bolt head (Figure 85). Torque the blade bolt to 85-110 ft-lb (115-150 N-m). Checking the Mower Deck Side-to-Side Height 1. Adjust the rear tire pressure. 2.
2. Locate the U-plates on the side of the engine deck (Figure 87). 3. Loosen the U-plate on one side and adjust it up or down to make the difference between measurements B and C no more than a 1/4 inch (6 mm) (Figure 87). 4. Proceed to Checking the Mower Deck Front-to-Rear Pitch. Figure 88 1. Measure blade at points A and B 2. Measure from a level surface 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.
mower deck is built a 1/4 inch (6mm) lower than the front lip of the mower deck. 5. For 60 inch mower decks, tighten the lift links (Figure 91). 6. Tighten both the front and rear nuts. 7. Check the front-to-rear pitch of the cutting unit. 8. If the dimensions are not correct, adjust the front and rear nuts on either side to get the correct front-to-rear pitch (Figure 90). 1 2 3 4 G015501 Figure 91 60 inch mower decks 1. Adjustment rods 3. Lift link 2. Rear nuts 4.
1. Remove the locknut, bolt, spring and spacer holding the deflector to the pivot brackets (Figure 94). Remove damaged or worn grass deflector. 6 2 4 7 3 1 Figure 92 1. Measure from a level surface 5 g015594 2. Measure blade at point A Figure 94 4. The measurement should be 3 inch (7.6 cm). 5. If it does not measure correctly, locate the height-of-cut rod on the right side of the machine (Figure 93). 1. Bolt 5. Spring installed 2. Spacer 6. Grass Deflector 3. Locknut 7. J hook end of spring 4.
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.
distribute the oil inside the cylinder. Install the spark plug(s). Do not install the wire on the spark plug(s). 10. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged or defective. 11. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer. 12. 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 Engine will not start, starts hard, or fails to keep running. Engine loses power. Engine overheats. Machine does not drive. Possible Cause 1. Fuel tank is empty or shut-off valve closed. 1. Fill fuel tank with gasoline and open valve 2. Choke is not on. 3. Spark plug wire is loose or disconnected. 4. Spark plug is pitted, fouled, or the gap is incorrect. 5. Air cleaner is dirty. 6. Dirt in the fuel filter. 7. Dirt, water, or stale fuel is in the fuel system. 8.
Problem Uneven cutting height. Possible Cause 1. Blade(s) not sharp. 1. Sharpen the blade(s). 2. Cutting blade(s) is/are bent. 3. Mower deck is not level. 2. Install new cutting blade(s). 3. Level the mower deck side-to-side position. 4. Adjust the front-to-rear pitch. 5. Clean the underside of the mower deck. 6. Adjust the tire pressure. 7. Contact an Authorized Service Dealer. 4. Mower deck pitch is wrong. 5. Underside of mower deck is dirty. 6. Tire pressure is not correct. 7. Blade spindle bent.
Schematics g0181 10 Hydraulic Schematic for 48 inch Mower Models (Rev. A) COOLER g017891 Hydraulic Schematic for 52 and 60 inch Mower Models (Rev.
G015606 Electrical Schematic for 48 inch Mower Models (Rev.
g018174 Electrical Schematic for 52 and 60 inch Mower Models (Rev.
Notes: 67
The Toro Total Coverage Warranty A Limited Warranty (see warranty periods below) Conditions and Products Covered 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. The following time periods apply from the date of purchase by the original owner: Products 21 in.
