McCulloch M51–160 CMDA Spare Parts List
![McCulloch M51–160 CMDA manual cover](/images/VusMrTcQhZjTvcjuEEcicccE/thumbs/thumb175x175.webp)
To start the McCulloch M51–160 CMDA Lawn Mower, first ensure that the fuel tank is filled with unleaded gasoline and that the oil level is adequate. Press the primer bulb several times if equipped, then pull the starter cord firmly.
After use, ensure the mower is turned off and cooled down. Use a brush to remove grass clippings from the deck and a damp cloth to wipe the exterior. Avoid using a hose to prevent water from entering the engine.
If the mower doesn't start, check the fuel level, ensure the spark plug is connected, and inspect the air filter for blockage. Verify that the safety lever is engaged and consider replacing the spark plug if worn.
Change the oil after the first 5 hours of operation, then every 25-50 hours of use, or at the start of each mowing season. Use SAE 30 oil for optimal performance.
Use clean, fresh unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline containing more than 10% ethanol.
To sharpen the blades, first disconnect the spark plug wire for safety. Remove the blade and use a file or a grinder to sharpen the cutting edge evenly. Reinstall the blade securely.
Regularly sharpen the blades, maintain the correct tire pressure, and mow at the recommended height for your grass type to improve cutting performance.
Clean the mower thoroughly, change the oil, and add fuel stabilizer to the tank. Store it in a dry, sheltered area and cover the mower to protect it from dust and moisture.
To adjust the cutting height, locate the height adjustment lever on each wheel. Move the levers to the desired height setting, ensuring all wheels are set to the same level.
Excessive vibration can be caused by an unbalanced blade. Check for damage or uneven sharpening. Ensure the blade is securely fastened and consider professional balancing if necessary.