Murray 40815x70B Parts Manual
![Murray 40815x70B Tractor manual cover](/images/yZndUlmtlKYnbhsgTPCYUygF/thumbs/thumb175x175.webp)
To start the Murray 40815x70B Tractor, ensure that the parking brake is engaged, the PTO switch is off, and the transmission is in neutral. Turn the ignition key to the start position until the engine starts. Release the key once the engine is running.
The recommended oil for the Murray 40815x70B Tractor is SAE 30 for temperatures above 32°F and SAE 5W-30 for temperatures below 32°F. Regular oil changes are crucial for optimal performance.
If the tractor won't start, check the battery connections, ensure the spark plug is in good condition, verify that there is fuel in the tank, and check the air filter for clogs. If the problem persists, consult the user manual or contact a professional.
Regular maintenance should be performed after every 25 hours of use or at least once per season. This includes checking the oil, air filter, spark plug, and blades.
If the cutting blades are not engaging, check the PTO switch and ensure it is in the 'on' position. Inspect the drive belt for wear or damage and replace if necessary. Also, verify the battery charge, as low voltage can affect the engagement.
To adjust the cutting height, locate the height adjustment lever on the tractor. Move the lever to the desired position, ensuring the deck is level. Refer to the manual for specific height settings and recommendations.
To improve fuel efficiency, keep the engine well-tuned, replace air filters regularly, and ensure tire pressure is at the recommended level. Mowing at the optimal speed for grass length can also reduce fuel consumption.
For winter storage, clean the tractor thoroughly, change the oil, disconnect the battery, and store it in a dry place. Adding a fuel stabilizer to the fuel tank can prevent fuel degradation.
To replace the drive belt, first disconnect the spark plug wire. Remove the mower deck and release the belt from the pulleys. Install the new belt by following the routing diagram in the manual, reattach the mower deck, and reconnect the spark plug wire.
Excessive vibration may be caused by an unbalanced or damaged blade, loose components, or worn-out pulleys or belts. Inspect these parts and replace or tighten as necessary. Balancing the blades can also reduce vibration.