Toro Wheel Horse 44-inch 79108 Operator's Manual
![Toro Wheel Horse 44-inch 79108 Mower manual cover](/images/xrWQRHdcImHRRXihEQUitKkD/thumbs/thumb175x175.webp)
To change the oil, start by warming up the engine to ensure the oil drains smoothly. Locate the oil drain plug beneath the mower, position an oil pan underneath, and remove the plug. Allow the old oil to fully drain out. Replace the drain plug securely and refill with the recommended oil type and amount as specified in the user manual.
If your mower won't start, check the fuel level and ensure there is fresh gasoline in the tank. Verify the spark plug is clean and properly connected. Check the air filter for clogs and clean or replace if necessary. Additionally, confirm that the battery is charged if your model is electric start.
Regular maintenance includes checking the oil level before each use, cleaning or replacing the air filter every 25 hours of operation, and sharpening or replacing the blades as needed. Annually, perform a comprehensive check including oil change, spark plug replacement, and battery inspection.
To adjust the mowing height, locate the height adjustment levers on each wheel. Move the levers to the desired cutting height position. Ensure all four wheels are set to the same height for an even cut.
Uneven cutting may be due to dull or damaged blades. Inspect the blades and sharpen or replace them if necessary. Also, check the tire pressure to ensure it is consistent on all wheels and adjust the mowing deck if needed.
First, ensure the mower is turned off and the spark plug is disconnected. Remove the mower deck and locate the drive belt. Release the tension on the belt by adjusting the tensioner pulley, then remove the old belt. Install the new belt by following the routing diagram provided in the manual, ensuring it is seated correctly on all pulleys. Reassemble the deck and reconnect the spark plug.
To improve fuel efficiency, regularly service the engine, keep the air filter clean, and ensure the spark plug is in good condition. Mowing with sharp blades and maintaining the correct tire pressure will also help reduce fuel consumption. Avoid mowing wet grass and operate the mower at recommended speed settings.
Use SAE 30 oil for temperatures above 32°F (0°C) and SAE 5W-30 or 10W-30 for temperatures below 32°F. Always consult the user manual for specific recommendations based on your operating conditions.
For winter storage, clean the mower thoroughly to remove grass clippings and debris. Drain the fuel tank or add a fuel stabilizer to prevent the fuel from deteriorating. Change the oil and replace the air filter and spark plug if needed. Store the mower in a dry, sheltered area. Disconnect the battery if applicable, and cover the mower to protect it from dust and moisture.
Excessive vibration can be caused by imbalanced or damaged blades. Inspect the blades for damage and balance them if necessary. Check for loose or damaged components on the mower deck and tighten or replace as needed. Also, inspect the drive belt for wear or misalignment.