Toro Wheel Horse 70125 Operator's Manual
![Toro Wheel Horse 70125 Mower manual cover](/images/wHjgciByLCEWXUwHnutCNvid/thumbs/thumb175x175.webp)
To change the oil, warm up the engine, then turn it off and remove the spark plug wire. Place a pan beneath the oil drain, remove the drain plug, and let the oil completely drain out. Replace the drain plug, refill with the recommended oil, and reconnect the spark plug wire.
First, check the fuel level and ensure the fuel is fresh. Verify that the spark plug is clean and functional. Inspect the air filter for clogs and replace if necessary. Also, ensure the battery is charged and all connections are clean.
Disconnect the spark plug wire to prevent accidental starts. Remove the blade by loosening the bolt holding it in place. Use a file or a sharpening tool to sharpen the blade, following the original angle. Reinstall the blade securely and reconnect the spark plug wire.
Conduct a thorough inspection of the mower. Change the oil, replace the spark plug if worn, clean or replace the air filter, sharpen the blades, and check the tire pressure. Also, lubricate all moving parts and ensure the belts are in good condition.
Locate the height adjustment lever on each wheel. Move the lever to the desired cutting height position. Ensure all four wheels are set to the same height for an even cut.
Check if the blades are dull or damaged and sharpen or replace them as needed. Ensure the cutting height is set evenly across all wheels. Inspect the deck for obstructions or damage that could impede performance.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using gasoline with more than 10% ethanol as it can cause engine damage.
Remove the air filter and the carburetor cover. Use a carburetor cleaner spray to clean the carburetor thoroughly, focusing on the jets and passageways. Reassemble the parts once clean and dry.
Check the transmission belt for wear or damage and replace it if necessary. Ensure the belt is properly tensioned. If issues persist, consult the user manual or a professional technician for further diagnostics.
Replace the air filter every season or after 25 hours of operation, whichever comes first. Inspect the filter regularly and clean it if it's reusable or replace it if it's excessively dirty.