Murray 42915x30B Parts Manual
![Murray 42915x30B Tractor manual cover](/images/BQXNWBUZDgoFdyRtBHWqxELG/thumbs/thumb175x175.webp)
To change the oil, first run the engine for a few minutes to warm it up. Turn off the tractor and disconnect the spark plug. Place an oil pan under the engine, remove the oil drain plug, and allow the oil to drain completely. Replace the drain plug, remove the oil filter, and install a new filter. Refill with the recommended type and amount of oil as specified in the user manual.
Check the battery connections to ensure they are clean and tight. Inspect the battery for charge and replace it if necessary. Verify the fuel level and ensure the fuel valve is open. Check the spark plug for fouling or wear and replace if needed. Finally, make sure the safety switches are engaged properly.
Uneven cutting can be caused by a variety of issues. First, check the tire pressure to ensure it's even on all sides. Inspect the mower deck for levelness and adjust if necessary. Examine the blades for sharpness and damage, and replace or sharpen them as needed. Also, clear any debris from the underside of the mower deck.
Blades should be sharpened after every 25 hours of use or if you notice a decrease in cutting performance. Regular inspection of the blades for any nicks or dullness is recommended. Always follow safety guidelines when removing and sharpening blades.
The Murray 42915x30B tractor is designed to run on unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol to prevent damage to the engine components.
Regularly check the battery terminals for corrosion and clean them with a wire brush if necessary. Ensure that the battery is securely mounted and the connections are tight. During the off-season, consider using a battery maintainer to keep it charged.
Excessive vibration can be due to unbalanced blades, worn belts, or loose components. Inspect the blades for damage and balance them if necessary. Check all belts for wear or fraying and replace them if needed. Tighten any loose nuts or bolts throughout the tractor.
To clean the air filter, first, remove the air filter cover. Take out the filter and gently tap it against a solid surface to remove debris. If the filter is excessively dirty, wash it with warm, soapy water, rinse, and allow it to dry completely before reinstalling. Replace the filter if it's damaged or too dirty to clean.
Check the drive belt for wear or damage and replace if necessary. Ensure the belt tension is correct and adjust the tensioner if needed. Inspect the transmission fluid level and top it up if it's low. Consult the user manual for specific transmission maintenance procedures.
Before storing, clean the tractor thoroughly to remove dirt and debris. Change the oil and filter, and fill the fuel tank with fresh fuel, adding a stabilizer. Disconnect the battery and store it in a cool, dry place. Cover the tractor to protect it from dust and moisture.