Toro Wheel Horse 16-38G 77102 Operator's Manual
![Toro Wheel Horse 16-38G 77102 Tractor manual cover](/images/xxNGdgIIeqiLUzPbIqpOpJzD/thumbs/thumb175x175.webp)
To change the oil, first run the engine for a few minutes to warm it up. Then, turn off the engine and remove the oil drain plug located under the engine. Allow the oil to drain completely into a suitable container. Replace the drain plug and refill the engine with the recommended oil type and quantity.
The recommended maintenance schedule includes checking and changing the oil every 50 hours, inspecting the air filter every 25 hours and replacing it every 100 hours, and checking the tire pressure regularly. Lubricate all pivot points and inspect belts and blades every 50 hours.
If the tractor won't start, check the battery for charge and connections. Ensure the fuel tank is not empty and the fuel is fresh. Inspect the spark plug for wear and replace if necessary. Verify that the safety interlock system is engaged properly.
Use clean, fresh, unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol content.
To sharpen the blades, safely remove them from the mower deck by loosening the mounting bolts. Use a file or grinder to sharpen the cutting edge evenly, maintaining the original angle. Balance the blade before reinstalling it. Ensure all bolts are tightened securely.
Check if the blades are dull or damaged and sharpen or replace them as needed. Verify that the tire pressure is even and at the recommended level. Inspect the deck and ensure it is level. Adjust if necessary.
To replace the drive belt, first, disconnect the battery and remove the mower deck. Release the tension on the belt by adjusting the tensioner pulley. Remove the old belt and install the new one following the diagram found in the manual. Reassemble and test the tractor.
The recommended tire pressure is typically 12 PSI for the front tires and 10 PSI for the rear tires. Check the manual or the tire sidewall for specific recommendations.
To adjust the cutting height, locate the cutting height lever on the tractor. Move the lever to the desired position to raise or lower the mower deck. Ensure the deck is level after adjusting.
Excessive vibration can be caused by unbalanced or damaged blades. Check the blades for damage and balance them. Inspect the drive belt for wear or damage and ensure all pulleys and mounting bolts are secure.