Toro Wheel Horse 520xi 73570 Setup Instructions
![Toro Wheel Horse 520xi 73570 Tractor manual cover](/images/sgZyTGrwVpsUnSyHKzyUreAy/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine to ensure the oil flows easily. Then, turn off the engine and remove the oil drain plug located under the engine. Allow the oil to completely drain into a suitable container. Replace the drain plug and fill the engine with the recommended oil type and quantity. Check the oil level with the dipstick and add more oil if necessary.
The recommended tire pressure for the Toro Wheel Horse 520xi 73570 Tractor is typically around 12-15 psi for the front tires and 10-12 psi for the rear tires. Always refer to the owner's manual for specific recommendations.
If your tractor won't start, check the battery connections and ensure they are clean and tight. Verify 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 it if necessary. If these steps don't resolve the issue, consult with a professional technician.
Regular maintenance includes changing the oil and oil filter every 50 hours of use, checking and replacing the air filter as needed, inspecting and cleaning the spark plug, and checking the tire pressure regularly. Additionally, lubricate all moving parts and inspect belts and blades for wear.
Uneven mowing can be caused by several factors including uneven tire pressure, a damaged or dull blade, or an improperly adjusted mower deck. Check and adjust the tire pressure, sharpen or replace the blade if necessary, and ensure the mower deck is level.
To replace the drive belt, first ensure the tractor is on a flat surface and the engine is off. Remove the mower deck for better access. Locate the belt tensioner and release the tension to remove the old belt. Install the new belt, ensuring it is routed correctly around the pulleys. Re-engage the belt tensioner and reattach the mower deck.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than 10%, as they may cause engine damage or performance issues.
To improve battery life, ensure the battery terminals are clean and free of corrosion, and keep the battery charged, especially during long periods of inactivity. Store the tractor in a cool, dry place and disconnect the battery if the tractor won't be used for an extended time.
Loss of power can result from a clogged air filter, dirty fuel filter, or fuel system issues. Check and replace the air filter if it's dirty, inspect the fuel filter and replace if necessary, and ensure there are no blockages in the fuel lines.
To adjust the mower deck, park the tractor on a level surface. Measure the height of the blade tips from the ground and adjust the deck height links to ensure the deck is level from side to side. Adjust the front-to-rear pitch by ensuring the front of the deck is slightly lower than the rear, typically by 1/8 to 1/4 inch.