Murray 40319x98B Parts Manual
![Murray 40319x98B Tractor manual cover](/images/kgsrLmthIIUGnpLHuBeyBZfJ/thumbs/thumb175x175.webp)
To start the Murray 40319x98B Tractor, first ensure that the parking brake is engaged. Insert the key into the ignition and turn it to the 'Start' position while ensuring the throttle is set to 'Fast'. Release the key once the engine starts.
If the engine won't start, check the battery for charge, ensure the spark plug is clean, and verify that there is enough fuel in the tank. Also, check that all safety switches are engaged.
To change the oil, run the engine for a few minutes to warm it up, then turn it off. Remove the drain plug and allow the old oil to completely drain. Replace the drain plug and refill with the recommended oil type and amount.
The recommended maintenance schedule includes changing the oil every 50 hours of use, checking and cleaning the air filter every 25 hours, and inspecting the blades and belts regularly for wear and damage.
To sharpen the blades, first disconnect the spark plug. Remove the blade by loosening the bolts. Use a file or grinder to sharpen the blade edges, ensuring to maintain the original angle. Reattach the blade securely after sharpening.
The Murray 40319x98B Tractor is designed to run on unleaded gasoline with an octane rating of 87 or higher. Avoid using ethanol-blended fuels greater than 10%.
Uneven cutting can be caused by an unlevel mower deck, dull blades, or incorrect tire pressure. Check the deck level, sharpen the blades, and ensure all tires are inflated to the recommended pressure.
To adjust the cutting height, locate the cutting height adjustment lever on the tractor. Move the lever to the desired position, ensuring both sides are set equally for an even cut.
Excessive vibration can be due to unbalanced blades or loose components. Check that the blades are properly balanced and inspect the tractor for any loose bolts or parts that may need tightening.
Before storing for winter, clean the tractor thoroughly, change the oil, and fill the fuel tank with fresh fuel and a stabilizer. Disconnect the battery and store it in a cool, dry place. Cover the tractor to protect it from dust and moisture.