Murray 385002x78B Parts Manual
![Murray 385002x78B Tractor manual cover](/images/FcZCzVjNwyooBJztaDLEiBjs/thumbs/thumb175x175.webp)
To start the Murray 385002x78B Tractor, ensure the parking brake is engaged, the PTO is off, and the throttle is set to mid-range. Insert the key and turn it to the 'Start' position. Release the key once the engine starts.
If the tractor doesn't start, check the battery connections, fuel level, and ensure the spark plug is functioning. Also, confirm the safety switches are engaged.
To change the oil, park the tractor on a level surface and turn off the engine. Remove the oil drain plug and allow the old oil to drain completely. Replace the plug and add new oil through the oil fill cap, checking the level with the dipstick.
If the blade does not engage, check the PTO switch and ensure the belt is properly tensioned. Also, inspect the wiring connections for any damage.
The air filter should be replaced every 25 hours of use or once per season, whichever comes first. Check the filter more frequently if operating in dusty conditions.
The correct tire pressure for the Murray 385002x78B Tractor is typically 10 PSI for the front tires and 14 PSI for the rear tires. Always refer to the owner's manual for specific recommendations.
To troubleshoot uneven cutting, check if the mower deck is level, inspect the blades for sharpness and damage, and ensure the tire pressure is correct. Adjust the deck height if necessary.
Before storing the tractor for winter, clean the exterior, change the oil, add fuel stabilizer, remove the battery, and store it in a cool, dry place. Cover the tractor to protect it from dust and debris.
To adjust the mower deck height, locate the height adjustment lever or knob, usually near the seat or on the fender. Move it to the desired position to raise or lower the deck.
Excessive vibration could be due to unbalanced blades, loose components, or engine issues. Check that the blades are balanced and securely attached, and inspect the engine mounts and other fasteners for tightness.