Murray 38711x29B Parts Manual
![Murray 38711x29B Tractor manual cover](/images/VDdNwLpAfDDvzwSVhNhwovel/thumbs/thumb175x175.webp)
To change the oil, first ensure the tractor is on a level surface and the engine is off. Remove the oil drain plug and allow the old oil to drain completely. Replace the drain plug and refill with the recommended oil type and capacity as specified in the user manual.
Check the battery connections to ensure they are clean and tight. Verify that there is sufficient fuel in the tank. Inspect the spark plug for wear or damage and replace if necessary. If the problem persists, consult the manual for further troubleshooting steps.
Begin by removing the spark plug to prevent accidental starting. Raise the mower deck and secure it. Remove the blades using a wrench. Sharpen each blade with a file or bench grinder, ensuring to maintain the original angle. Balance the blades before reinstalling them.
Use fresh, unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol content to prevent engine damage.
Perform routine maintenance, such as checking and changing the oil, air filter, and spark plug, every 50 hours of operation or at the beginning of each mowing season. Refer to the maintenance schedule in the user manual for detailed intervals.
The recommended tire pressure is typically between 10-14 PSI for the front tires and 8-12 PSI for the rear tires. Confirm the exact specifications in the owner's manual or on the tire sidewall.
Raise the mower deck and secure it safely. Use a garden hose to wash away grass clippings and debris. For stubborn build-up, gently scrape the deck with a plastic scraper. Avoid using high-pressure washers, as they can damage the deck.
Uneven cutting could be due to improperly inflated tires, a misaligned deck, or dull blades. Check and adjust tire pressure, ensure the deck is level, and sharpen or replace the blades if necessary.
Ensure the battery is fully charged and use a fuel stabilizer to prevent fuel issues. Allow the engine to warm up for a few minutes before engaging the transmission. Consider using a winter-grade oil for better performance.
Inspect the belts for signs of wear or damage and replace if necessary. Ensure the belts are properly tensioned and aligned. Consult the manual for belt adjustment procedures.