Brand: TORO
Category: Lawn Mower
Document Type: Manual
Language: EN
Brand: TORO
Category: Lawn Mower
Document Type: Manual
Language: EN
Uploaded: Nov. 21, 2025, 6:39 p.m.
Refer to the enclosed engine owner's manual for emission system maintenance and warranty details.
| Problem | Possible Cause | Corrective Action |
|---|---|---|
| The fuel tank is showing signs of collapsing or the machine is frequently showing signs of running out of fuel. | 1. The air-cleaner paper element clogged. | 1. Clean the paper element. |
| The engine overheats. | 1. The engine load is excessive. | 1. Reduce the ground speed. |
| 2. The oil level in the crankcase is low. | 2. Add oil to the crankcase. | |
| 3. The cooling fins and air passages under the engine-blower housing are plugged. | 3. Remove the obstruction from the cooling fins and air passages. | |
| 4. The air cleaner is dirty. | 4. Clean or replace the air-cleaner element. | |
| 5. Dirt, water, or stale fuel is in the fuel system. | 5. Contact an Authorized Service Dealer | |
| The starter does not crank. | 1. The blade-control switch is engaged. | 1. Disengage the blade-control switch. |
| 2. The motion-control levers are not in the PARK position. | 2. Move the motion-control levers outward to the PARK position. | |
| 3. The battery is dead. | 3. Charge the battery. | |
| 4. The electrical connections are corroded or loose. | 4. Check the electrical connections for good contact. | |
| 5. A fuse is blown. | 5. Replace the fuse. | |
| 6. A relay or switch is damaged. | 6. Contact an Authorized Service Dealer. | |
| The engine does not start, starts hard, or fails to keep running. | 1. The fuel tank is empty. | 1. Fill the fuel tank. |
| 2. The choke (if applicable) is not on. | 2. Move the choke lever to the ON position. | |
| 3. The air cleaner is dirty. | 3. Clean or replace the air-cleaner element. | |
| 4. The spark-plug wire(s) is loose or disconnected. | 4. Install the wire(s) on the spark plug. | |
| 5. The spark plug(s) is pitted, fouled, or the gap is incorrect. | 5. Install a new, correctly gapped spark plug(s). | |
| 6. There is dirt in fuel filter. | 6. Replace the fuel filter. | |
| 7. Dirt, water, or stale fuel is in fuel system. | 7. Contact an Authorized Service Dealer. | |
| 8. There is incorrect fuel in the fuel tank. | 8. Drain the tank and replace the fuel with the proper type. | |
| 9. The oil level in the crankcase is low. | 9. Add oil to the crankcase. | |
| The engine loses power. | 1. The engine load is excessive. | 1. Reduce the ground speed. |
| 2. The air cleaner is dirty. | 2. Clean the air-cleaner element. | |
| 3. The oil level in the crankcase is low. | 3. Add oil to the crankcase. | |
| 4. The cooling fins and air passages under the engine blower housing are plugged. | 4. Remove the obstruction from the cooling fins and air passages. | |
| 5. The spark plug(s) is pitted, fouled, or the gap is incorrect. | 5. Install a new, correctly gapped spark plug(s). | |
| 6. The fuel-tank vent is blocked. | 6. Contact an Authorized Service Dealer. | |
| 7. There is dirt in the fuel filter. | 7. Replace the fuel filter. | |
| 8. Dirt, water, or stale fuel is in the fuel system. | 8. Contact an Authorized Service Dealer. | |
| 9. There is incorrect fuel in the fuel tank. | 9. Drain the tank and replace the fuel with the proper type. | |
| The machine does not drive. | 1. The bypass valves are open. | 1. Close the tow valves. |
| 2. The traction belts are worn, loose, or broken. | 2. Contact an Authorized Service Dealer. | |
| 3. The traction belts are off the pulleys. | 3. Contact an Authorized Service Dealer. | |
| 4. The transmission has failed. | 4. Contact an Authorized Service Dealer. | |
| The machine vibrates abnormally. | 1. The cutting blade(s) is/are bent or unbalanced. | 1. Install new cutting blade(s). |
| 2. The blade mounting bolt is loose. | 2. Tighten the blade mounting bolt. | |
| 3. The engine mounting bolts are loose. | 3. Tighten the engine mounting bolts. | |
| 4. The engine pulley, idler pulley, or blade pulley is loose. | 4. Tighten the appropriate pulley. | |
| 5. The engine pulley is damaged. | 5. Contact an Authorized Service Dealer. | |
| 6. The blade spindle is bent. | 6. Contact an Authorized Service Dealer. | |
| 7. The motor mount is loose or worn. | 7. Contact an Authorized Service Dealer. | |
| The cutting height is uneven. | 1. The blade(s) is not sharp. | 1. Sharpen the blade(s). |
| 2. A cutting blade(s) is/are bent. | 2. Install a new cutting blade(s). | |
| 3. The mower is not level. | 3. Level the mower from side-to-side and front-to-rear. | |
| 4. An anti-scalp roller (if applicable) is not set correctly. | 4. Adjust the anti-scalp wheel height. | |
| 5. The underside of the mower deck is dirty. | 5. Clean the underside of the mower deck. | |
| 6. The tire pressure is incorrect. | 6. Adjust the tire pressure. | |
| 7. A blade spindle is bent. | 7. Contact an Authorized Service Dealer. | |
| The blades do not rotate. | 1. The drive belt is worn, loose or broken. | 1. Install a new drive belt. |
| 2. The drive belt is off of the pulley. | 2. Install the drive belt and check the adjusting shafts and belt guides for the correct position. | |
| 3. The power-takeoff (PTO) switch or PTO clutch is faulty. | 3. Contact an Authorized Service Dealer. | |
| 4. The mower belt is worn, loose, or broken. | 4. Install a new mower belt. |