Form No. 3360-462 Rev C DH 220 Lawn Tractor Model No. 74592—Serial No. 280000001 and Up Register at www.Toro.com.
Introduction Figure 2 Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely. 1. Safety alert symbol This manual uses 2 other words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention. You may contact Toro directly at www.Toro.
Contents Electrical System Maintenance................................ 28 Replacing the Fuse.............................................. 28 Servicing the Headlights ..................................... 28 Servicing the Battery........................................... 29 Drive System Maintenance ..................................... 31 Checking the Tire Pressure ................................. 31 Servicing the Brake............................................. 31 Belt Maintenance.....................
Preparation Safety • While mowing, always wear substantial footwear and long trousers. Do not operate the equipment when barefoot or wearing open sandals. • Thoroughly inspect the area where the equipment is to be used and remove all objects which may be thrown by the machine. • Warning—Fuel is highly flammable. – Store fuel in containers specifically designed for this purpose. – Refuel outdoors only and do not smoke while refuelling. – Add fuel before starting the engine.
– before making height adjustment unless adjustment can be made from the operator’s position. – stay alert for humps and hollows and other hidden hazards; – never mow across the face of the slope, unless the lawn mower is designed for this purpose. • Reduce the throttle setting during engine run-out and, if the engine is provided with a shut-off valve, turn the fuel off at the conclusion of mowing. • Use care when pulling loads or using heavy equipment. – Use only approved drawbar hitch points.
Vibration This unit does not exceed a hand/arm vibration level of 1.6 m/s2, based on measurements of identical machines per EN 836 and EN 1033. This unit does not exceed a whole body vibration level of 1.6 m/s2, based on measurements of identical machines per EN 836 and EN 1032.
Slope Chart 7
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. 104-2853 1. Increase discharge opening when mowing long, wet grass. 2. Decrease discharge opening when mowing short, dry grass. 93-7276 1. Explosion hazard—wear eye protection. 2.
104-2903 1. Warning, tipping 4. Cutting/dismemberment hazard—do not drive hazard of hand or foot, across slopes greater than mower blade—disconnect 5 degrees, down slopes the spark plug wire and greater than 15 degrees, read the instructions or up slopes greater than before servicing or 10 degrees. performing maintenance; stay away from moving part.s 2. Warning—read the 5. Crushing/dismemberment Operator’s Manual. hazard of bystanders—keep bystanders a safe distance from the machine. 3.
4-3239 and 104-3240 1. Height of cut 2. Decrease 3. Increase 104-3234 1. Fast 2. Continuous variable setting 3. Slow 4. Engine—stop 5. Headlights 6. On 104-3241 7. Engine—start 1. Forward 4. Slow 2. Continuous variable speed 5. Fast 3. Neutral 6. Reverse 104-3237 1. Parking brake 104-3243 1. To drive the machine, push 2. To push the machine, pull the lever in. the lever out. 104-3238 1. Starting procedure 2. Read the Operator’s Manual. 3. Check the engine oil level. 4. Raise the mower. 5.
Product Overview Operation Controls Note: Determine the left and right sides of the machine from the normal operating position. Become familiar with the controls (Figure 3) before you start the engine and operate the machine. Adding Fuel Use unleaded regular gasoline suitable for automotive use (85 pump octane minimum). You may use leaded, regular gasoline if unleaded gasoline is not available.
• It cleans the engine while it runs • It eliminates gum-like varnish buildup in the fuel system, which causes hard starting 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. Important: Do not use fuel additives containing methanol or ethanol. Add the correct amount of gas stabilizer/conditioner to the gasoline. • Fill the fuel tank outdoors, in an open area, when the engine is cold.
Hour Meter Note: The parking brake lever should release. 2. Gradually release the brake pedal. The hour meter is located on the instrument panel (Figure 3) and shows the total operating hours of the machine. Positioning the Seat The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. Using the Blade Control (PTO) The blade control (PTO) knob engages and disengages power to the blades. 1.
Disengaging the Blades 1. Depress the brake pedal to stop the machine. 2. Push the blade control (PTO) knob into the Disengaged position (Figure 5). Setting the Height of Cut Use the height-of-cut lever to raise and lower the mower to the desired cutting height. You can set the cutting height to 7 different positions from approximately 1 to 4 inches (25 to 102 mm). Figure 8 1.
5. When starting a cold engine, shift the throttle control lever to the Choke position (Figure 12). Figure 10 1. Fuel shut-off valve Figure 12 Note: The valve handle should align with the fuel hose. 1. 2. 3. 4. 2. Sit down on the seat. 3. Set the parking brake; refer to Setting the parking Brake. Throttle control lever Fast Slow Start 5. Lights 6. On 7. Off Note: To start a warm engine, shift the throttle control lever to the Fast position. 4. Disengage the blades (PTO). Refer to Figure 11. 6.
the engine before you stop it. You may stop the engine in an emergency by turning the ignition key to Off. stop. Do not mow in reverse unless it is absolutely necessary. If you need to use the blades (PTO) while backing up, turn off the interlock feature using the KeyChoice switch located near the seat bracket (Figure 13).
3. Turn the KeyChoice key. engine is running, release the parking brake and rise slightly from the seat: The engine should stop. A red light on the front console (Figure 14) turns on, indicating that the interlock is disabled. 4. Shift the blade control (PTO) knob into the Disengage position, put the traction control pedal in Neutral, and start the engine.
Figure 16 1. Traction control pedal 2. Reverse speed pedal Figure 15 1. Operate position Note: To increase the speed, push the traction control pedal down. To decrease the speed, release the pressure on the traction control pedal. 2. Push position To Operate the Machine To go backward: 1. Set the parking brake. 1. Release the parking brake; refer to Releasing the Parking Brake. 2. Push the drive control in to the Operate position (Figure 15) to engage the drive system. 2.
Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the ignition and KeyChoice keys and set the parking brake when leaving the machine unattended, even if it is just for a few minutes. Using the Bag on Demand You can activate or deactivate the bag on demand feature while the machine is mowing or is stopped. If you are bagging grass that is tall and thick, raise the height-of-cut and mow at a slower speed. Figure 17 1. Pull up 2.
Operating Tips • For the best performance, operate the engine at the maximum speed. The mower requires air to thoroughly cut grass clippings, so do not set the height-of-cut too low or completely surround the mower in uncut grass. Always leave one side of the mower free from uncut grass to allow the air to be drawn into the mower. • Cut the grass slightly longer than normal to ensure that the cutting height of the mower does not scalp any uneven ground.
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 5 hours • Change the engine oil. After the first 25 hours • Check the blade drive belt adjustment. Before each use or daily • • • • • • Check the safety interlock system. Check the engine oil level. Check the battery electrolyte level. Check the brake. Check the blades. Clean the mower housing.
Lubrication Greasing and Lubricating the Machine Service Interval: Every 25 hours/Yearly (whichever comes first)—Grease and lubricate the machine. (Grease and lubricate it more frequently when operating it in dusty or sandy conditions.) How to Grease the Machine Grease the machine with a general-purpose grease. 1. Disengage the blades (PTO). 2. Set the parking brake. 3. Stop the engine and wait for all moving parts to stop. 4. Remove the ignition key. 5. Clean the grease fittings with a rag.
Where to Add Grease Figure 19 Item Name Quantity (pumps) Interval (hours) Lubricant 1 Front wheel—grease fittings 2 25 Grease 2 Steering ball joints 4 50 Oil 3 Steering sector gear 1 50 Grease 4 Steering pinion gear 1 25 Grease 5 Steering shaft bearing 1 50 Oil 6 Steering shaft bearing 1 50 Oil 7 Motion lever—grease fitting 1 50 Grease 8 Shaft hub for lifting the mower housing 1 50 Oil 9 Motion link ball joints 4 50 Oil 10 Brake pedal hubs 2 50 Oil 11
Removing the Foam and Paper Elements 1. Wash the foam element in liquid soap and warm water and rinse it thoroughly. 1. Clean around the air cleaner to prevent dirt from getting into the engine and causing damage. 2. Dry the element by squeezing it in a clean cloth. 3. Saturate the element in engine oil. 2. Unscrew the knobs and remove the air cleaner cover (Figure 20). 4. Squeeze the element in a clean, absorbent cloth to remove excess oil. Important: Replace the foam element if it is torn or worn.
12. Stop the engine and wait for 30 seconds. 13. Check the oil level again and add oil if necessary. Important: Do not overfill the crankcase with engine oil and run the engine; engine damage may result. Changing the Engine Oil Service Interval: After the first 5 hours Every 50 hours (Change the engine oil more frequently when operating the machine in extremely dusty or sandy conditions.) 1. Start the engine and let it run for 5 minutes. Figure 22 Checking the Engine Oil Level 2.
Changing the Engine Oil Filter Service Interval: Every 100 hours 1. Drain the oil from the engine; refer to Changing the Engine Oil. 2. Remove the old filter and wipe off the adapter gasket surface (Figure 25). Figure 26 1. Spark plug wire 7. Clean around the spark plug to prevent dirt from falling into the engine and potentially causing damage. 8. Remove the spark plug and the metal washer (Figure 26). Figure 25 3. Adapter 1. Engine oil filter 2. Gasket 3.
Fuel System Maintenance 8. Pull the fuel line off the fuel filter (Figure 28) and allow the gasoline to drain into an approved fuel container or a drain pan. Note: Now is the best time to install a new fuel filter because the fuel tank is empty. 9. Install the fuel line onto the fuel filter. 10. Slide the hose clamp close to the fuel filter to secure both the fuel line and the fuel filter (Figure 28). Draining the Fuel Tank Drain the fuel tank when you will not be using the machine for more than 30 days.
Electrical System Maintenance Replacing the Fuse The electrical system is protected by fuses. They are located beneath the hood, near the fuel tank (Figure 30). If a fuse goes out, check the circuit wiring for a short. Figure 31 1. Bulb holder 2. Reflector 3. Tab (2) 4. Slots 5. Terminals 8. Push and rotate the bulb counterclockwise about 1/4 turn until it stops and remove the bulb from the bulb holder (Figure 32). Figure 30 1. Main/battery 2. Interlock, electric clutch, and cruise control 3.
Servicing the Battery Always keep the battery clean and fully charged. Use a paper towel to clean the battery and battery box. If the battery terminals are corroded, clean them with a solution of 4 parts water and 1 part baking soda. Apply a light coating of grease to the battery terminals to prevent them from corroding. Battery voltage and amperage: 12 volts, 190 cold cranking amps Removing the Battery Battery terminals or metal tools could short against metal machine components causing sparks.
Important: Do not overfill the battery. Electrolyte (sulfuric acid) can severely corrode and damage the chassis. (Figure 33). Slide the rubber cover over the battery post. Checking the Electrolyte Level 4. Replace the filler caps. Service Interval: Before each use or daily Charging the Battery 1. Tip the seat forward to see the battery. 2. Remove the filler caps.
Drive System Maintenance Checking the Brake Checking the Tire Pressure 2. Disengage the blades (PTO). Service Interval: Before each use or daily 1. Park the machine on a level surface. 3. Set the parking brake. Service Interval: Every 25 hours/Yearly (whichever comes first) 4. Stop the engine and wait for all moving parts to stop. 5. Remove the ignition key. Maintain the air pressure in the front tires at 120 kPa and in the rear tires at 100 kPa. Check the pressure at the valve stem (Figure 35).
Belt Maintenance Servicing the Grass Collector Adjusting the Blade Drive Belt Removing the Grass Collector Service Interval: After the first 25 hours—Check the blade drive belt adjustment. 1. Use 2 hands to tip the grass collector forward (Figure 38). Every 50 hours—Adjust the blade drive belt. 1. Remove the mower; refer to Removing the Mower. Note: You must remove the mower to adjust the blade drive belt properly. 2. Remove the V-belt pulley and the idler arm assembly (Figure 43). 3.
8. Ensure that the bag on demand is in the bagging mode and clean the inside of the tunnel all the way to the mower. Mower Deck Maintenance 9. Install the grass collector; refer to Installing the Grass Collector. Servicing the Blades Note: Allow the bag to dry thoroughly before installing it. Service Interval: Before each use or daily Note: Determine the left and right sides of the machine from the normal operating position. To ensure a superior quality of cut, keep the blades sharp.
Important: If the shear pins are broken, the mower belt may be damaged. Inspect the belt; refer to Adjusting the Blade Drive Belt. 2. Position the blades 90 degrees to each other (Figure 42). Removing the Blades 1. Remove the mower; refer to Removing the Mower. 2. Carefully tip the mower over. 3. Remove the bolts, washers, and blades (Figure 39). Wedge a block of wood between each blade and the mower to lock the blade when you are removing each bolt. Note: The right blade has a left-hand threaded bolt. 4.
Adjusting the Height Adjustment Cable Rod Assembly Service Interval: Every 100 hours/Yearly (whichever comes first)—Check the front-to-rear blade slope. (Also check it whenever you install the mower.) Before you check the slope, inflate the front and rear tires to the recommended air pressure; refer to Checking the Tire Pressure. If the front of the mower is not within 4 to 11 mm (1/8 to 3/8 inch) lower than the rear of the mower, adjust the blade slope. 1. Park the machine on a level surface. 2.
Storage F. Start and run the engine until it will not start again. 1. Disengage the blades (PTO). G. Recycle the old fuel according to local codes. 2. Set the parking brake. H. Close the fuel shut-off valve. 3. Stop the engine and wait for all moving parts to stop. Important: Do not store stabilizer/conditioned gasoline over 90 days. 4. Remove the ignition key. 13. Remove and inspect the spark plug; refer to Servicing the Spark Plug.
Troubleshooting Problem The starter does not crank. The engine overheats. The machine does not drive. The engine will not start, starts hard, or fails to keep running. The engine loses power. Possible Cause Corrective Action 1. The blade control (PTO) knob is engaged. 1. Move the blade control (PTO) knob to the Disengaged position. 2. The parking brake is not on. 3. The battery is dead. 4. The electrical connections are corroded or loose. 5. A fuse is blown. 6. A relay or switch is damaged. 2.
Problem There is abnormal vibration. The blades do not rotate. The cutting height is uneven. The cruise control will not engage or will not stay engaged. Possible Cause Corrective Action 1. The blades are bent or unbalanced. 1. Install a new blades. 2. The blade mounting screws are loose. 3. The engine mounting bolts are loose. 4. There is a loose engine pulley, idler pulley, or blade pulley. 5. The engine pulley is damaged. 6. The blade drive belt is damaged. 2. Tighten the blade mounting screws.
International Distributor List Distributor: Atlantis Su ve Sulama Sisstemleri Lt Balama Prima Engineering Equip B-Ray Corporation Casco Sales Company Ceres S.A CSSC Turf Equipment (pvt) Ltd Cyril Johnston & Co Equiver Femco S.A. G.Y.K. Company ltd. Geomechaniki of Athens Guandong Golden Star Hako Gorund and Garden Hayter Limited (U.K.) Hydroturf Int. Co Dubai Hydroturf Egypt LLC Ibea S.p.A. Irriamc Jean Heybroek b.v. Lely (U.K.) Limited Maquiver S.A. Maruyama Mfg. Co. Inc. Metra Kft Mountfield a.s.
The Toro Warranty Conditions and Products Covered Instructions for Obtaining Warranty Service The Toro® Company and its afliate, Toro Warranty Company, pursuant to an agreement between them, jointly promises to the original purchaser* to repair any Toro Product used for normal residential purposes* if defective in materials or workmanship.
