Murray 405011x52A Parts Manual
![Murray 405011x52A Tractor manual cover](/images/EkvxCHBpOpIPbokMdaevonrz/thumbs/thumb175x175.webp)
To start the Murray 405011x52A Tractor, ensure the transmission is in neutral, the parking brake is engaged, and the PTO lever is disengaged. Turn the ignition key to the start position until the engine fires, then release the key.
For optimal performance, use SAE 30 oil above 32°F and SAE 5W-30 below 32°F. Ensure the oil is API service classification SF, SG, SH, SJ, or higher.
Change the oil after the first 5 hours of use, and then every 25 hours of operation or at the beginning of each season.
Check the battery connections for corrosion, ensure the fuel tank is filled, verify the spark plug is functional, and check that all safety switches are engaged properly.
To replace the spark plug, disconnect the spark plug wire, use a spark plug socket to remove the old spark plug, and install the new one with the correct gap setting. Reattach the spark plug wire securely.
Adjust the cutting height by moving the height adjustment lever to the desired setting. Ensure the mower deck is level for an even cut.
Before storing, clean the tractor thoroughly, change the oil, remove the battery, stabilize the fuel, and store the tractor in a dry place. Consider covering it to protect against dust.
Check if the mower deck is level, ensure blades are sharp and balanced, and inspect for any obstructions. Adjust tire pressures to the recommended levels.
Inspect the battery for corrosion, ensure connections are tight, check the alternator charging system, and consider replacing an old or weak battery.
To replace the drive belt, remove the mower deck, disconnect the belt from the engine pulley, and install the new belt by reversing the removal process. Ensure the belt is correctly routed and tensioned.