Murray 42544x8A Parts Manual
![Murray 42544x8A Tractor manual cover](/images/waLDsZOltvUbhNbzytqrZWMJ/thumbs/thumb175x175.webp)
To change the oil, first run the engine for a few minutes to warm the oil. Then, turn off the engine and remove the oil drain plug located underneath the engine. Allow the oil to fully drain into a pan. Replace the drain plug and refill with the recommended oil type as stated in the manual.
Check the battery connections to ensure they are tight and free from corrosion. Verify that there is sufficient fuel and that the fuel valve is open. Inspect the spark plug and replace if necessary. If the problem persists, consult the user manual for further troubleshooting steps.
Uneven cutting can be caused by a misaligned deck. Check that the deck is level from side to side and adjust using the leveling nuts on either side of the deck. Ensure the blades are sharp and not damaged. Also, verify that the tire pressure is even on both sides of the mower.
Regular maintenance includes checking the oil level before each use, cleaning or replacing the air filter every 25 hours of operation, sharpening the mower blades, checking the tire pressure, and ensuring all nuts and bolts are tight. Annually, replace the spark plug and fuel filter.
To adjust the cutting height, locate the height adjustment lever on the side of the tractor. Move the lever to the desired position, which ranges from 1 inch to 4 inches. Ensure the lever clicks into place securely for the selected height.
The Murray 42544x8A Tractor is designed to run on unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than 10% as it may damage the engine components.
To replace the drive belt, first disconnect the spark plug wire for safety. Remove the mower deck and locate the belt. Release the tension on the belt by adjusting the tensioner pulley, then remove the old belt and replace it with a new one. Reinstall the deck and reconnect the spark plug wire.
Excessive vibration can be caused by an unbalanced blade or debris caught in the blade area. Check the blades for damage and balance them if necessary. Remove any debris that might be trapped in the deck. If the problem persists, inspect the drive belt and pulleys for wear.
To winterize the tractor, start by cleaning the exterior and underneath the mower deck to remove grass clippings. Drain the fuel or add a fuel stabilizer to prevent degradation. Change the oil and replace the air filter. Store the tractor in a dry, sheltered place and disconnect the battery to prevent discharge.
Ensure that the PTO (Power Take-Off) switch is in the 'on' position. Check the belt for wear and proper tension. If the belt is intact, inspect the PTO clutch for any signs of damage or malfunction. If necessary, consult a professional for repair or replacement.