Toro Wheel Horse 312-8 73429 Setup Instructions
![Toro Wheel Horse 312-8 73429 Tractor manual cover](/images/XWfTEBqKOJMPHldiCqtsqVjn/thumbs/thumb175x175.webp)
To change the oil, first, run the engine for a few minutes to warm it up. Turn off the engine and remove the key. Place an oil pan under the drain plug, remove the plug, and allow the oil to drain completely. Replace the drain plug and remove the oil filter using an oil filter wrench. Install a new oil filter and refill the engine with the recommended oil type and amount.
If your tractor won't start, check the battery connections to ensure they're clean and tight. Verify that the battery is fully charged. Check the fuel level and ensure the fuel valve is open. Inspect the spark plug for wear or damage and replace if necessary. If the tractor still doesn't start, consult the manual for further troubleshooting or contact a professional.
Regular maintenance should be performed every 25 hours of operation or at the beginning of each season. This includes checking the oil, air filter, spark plugs, belts, and tire pressure. Lubricate moving parts and inspect for any loose or damaged components.
To adjust the cutting height, locate the height adjustment lever on the tractor. Move the lever to the desired cutting height position. Ensure the deck is level by measuring the distance to the ground from the blade tips on each side and adjust accordingly.
The correct tire pressure for the Toro Wheel Horse 312-8 is typically between 12-15 psi for the front tires and 10-12 psi for the rear tires. Always refer to the owner’s manual for the exact specifications.
To troubleshoot uneven cutting, first ensure the tires are properly inflated. Check that the mower deck is level and adjust if necessary. Inspect the blades for sharpness and damage, and sharpen or replace them as needed. Also, check for obstructions in the discharge chute.
Toro recommends using SAE 30 oil for temperatures above 32°F and SAE 5W-30 for temperatures below 32°F. Always check the owner’s manual for specific oil recommendations based on your operating conditions.
To check the spark plug, first disconnect the spark plug wire. Use a spark plug socket to remove the plug. Inspect it for wear or deposits. If dirty or worn, replace it with a new spark plug of the correct type and gap. Reinstall the spark plug and reconnect the wire.
If the transmission is slipping, check the transmission fluid level and top it off if necessary. Inspect the drive belt for wear or damage and replace it if needed. If the problem persists, it may require professional service to inspect the transmission components.
To store the tractor for winter, first clean it thoroughly to remove dirt and debris. Change the oil and replace the fuel with a stabilizer to prevent degradation. Disconnect the battery and store it in a cool, dry place. Cover the tractor and store it in a dry, sheltered area.