Murray 385008x51A Parts Manual
![Murray 385008x51A Tractor manual cover](/images/vbiNAuTLFPBgGCoIjZtYmFII/thumbs/thumb175x175.webp)
To start the Murray 385008x51A Tractor, ensure that the parking brake is engaged, the PTO is disengaged, and the throttle is set to the choke position if the engine is cold. Insert the key and turn it to the start position. Once the engine starts, release the key and set the throttle to the desired speed.
Regular maintenance should include checking the oil level before each use, changing the oil every 50 hours of operation, inspecting the air filter every 25 hours and replacing it if necessary, and checking tire pressure regularly. Sharpening or replacing mower blades and inspecting belts for wear is also recommended.
If the tractor won’t start, check the battery connections for corrosion or looseness, ensure the fuel is fresh, and inspect the spark plug for wear or damage. Make sure the PTO is disengaged and the parking brake is set. If the problem persists, consider inspecting the ignition system or fuel lines.
Excessive vibration can be caused by unbalanced or damaged mower blades, loose hardware, or worn belts. Inspect the blades for damage and balance, tighten any loose bolts, and check the belts for signs of wear and proper tension.
To change the oil, start the engine and let it run for a few minutes to warm up. Turn off the engine and remove the oil fill cap. Place a container under the oil drain plug, remove the plug, and allow the oil to drain completely. Replace the drain plug, add new oil through the fill cap, and check the oil level with the dipstick.
The Murray 385008x51A Tractor is designed to use regular unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol content to prevent engine damage.
To adjust the cutting height, locate the height adjustment lever on the side of the tractor. Move the lever to the desired cutting height position, ensuring that both sides are set equally to maintain an even cut.
If the engine overheats, stop mowing and let the engine cool down. Check the air intake and cooling fins for clogs or debris, and ensure there is enough engine oil. If overheating continues, inspect the cooling system and consider consulting a professional.
To replace a broken belt, first ensure the engine is off and the spark plug is disconnected. Remove the mower deck and locate the broken belt. Carefully remove any belt guards, then replace the belt with a new one, following the diagram for proper routing. Reinstall the belt guards and mower deck.
Always wear appropriate safety gear such as goggles and ear protection. Ensure that bystanders are at a safe distance, and avoid mowing wet grass to prevent slipping. Be cautious on slopes and never leave the tractor unattended with the engine running.