Murray 40563x86A Parts Manual
![Murray 40563x86A Tractor manual cover](/images/EnBbYPBIERpEtcUzruLgdZux/thumbs/thumb175x175.webp)
To perform routine maintenance, check and replace the oil regularly, clean or replace the air filter, examine the spark plug, and ensure all nuts and bolts are tightened. Refer to the user manual for specific intervals and procedures.
Use SAE 30 oil for temperatures above 40°F (4°C) and SAE 5W-30 for colder temperatures. Always check the oil level before each use and consult the manual for specific oil recommendations.
If the tractor won't start, check the battery connections, ensure the fuel tank is full, inspect the spark plug for damage, and verify that the seat switch is properly engaged.
Ensure the PTO switch is in the 'ON' position, check the belt for wear or damage, and inspect the engagement cable for proper operation. If issues persist, consult the service manual.
To adjust the cutting height, use the lever located on the right side of the tractor. Move the lever to the desired position, ensuring the deck is level for an even cut.
Excessive vibration can be due to unbalanced blades, loose components, or damaged belts. Check the blades for damage, tighten any loose parts, and ensure belts are in good condition.
First, disconnect the spark plug. Remove the mower deck and locate the drive belt. Take note of the belt routing, remove the old belt, and install the new one. Refer to the manual for belt routing diagrams.
Check the battery terminals for corrosion and ensure connections are tight. Test the alternator and voltage regulator for proper function. Replace faulty components as necessary.
Blades should be sharpened after every 25 hours of use or more frequently if mowing over rough or sandy terrain. Dull blades can tear grass rather than cut it, affecting lawn health.
Always wear appropriate safety gear, avoid mowing on steep inclines, and ensure bystanders are clear. Familiarize yourself with all controls and never allow children to operate the tractor.