Murray 40507x8A Parts Manual
![Murray 40507x8A Tractor manual cover](/images/cPQPiXafjuxvmrEyivSGXoZq/thumbs/thumb175x175.webp)
To start the Murray 40507x8A Tractor, ensure the parking brake is engaged, place the throttle in the choke position, turn the ignition key to the start position, and release once the engine starts.
Check the fuel level, ensure the battery is charged, inspect the spark plug for damage, and verify the choke and throttle are set correctly. If issues persist, consult the user manual for troubleshooting steps.
It is recommended to change the oil every 50 hours of operation or at least once per season to ensure optimal performance.
Use SAE 30 oil for temperatures above 40°F (4°C) and SAE 5W-30 for temperatures below 40°F (4°C) to ensure proper engine lubrication.
Ensure the blades are sharp and balanced, the deck is level, and the grass is dry before mowing. Regularly clean the underside of the mower deck to prevent buildup.
The recommended tire pressure is 14 PSI for the front tires and 10 PSI for the rear tires. Regularly check and maintain the tire pressure for optimal performance.
To replace the drive belt, disconnect the battery, remove the mower deck, release the belt tension, and replace the old belt with a new one. Reinstall the deck and reconnect the battery.
Excessive vibration can be caused by unbalanced or damaged blades, loose parts, or incorrect tire pressure. Inspect these areas and make necessary adjustments or repairs.
Clean the tractor, change the oil, add fuel stabilizer, disconnect the battery, and store the tractor in a dry place. Cover it to protect from dust and moisture.
Check if the cutting deck is level, ensure the blades are sharp and not bent, and confirm the tire pressure is correct. Adjust the deck height if necessary.