McCulloch MM4053 CM Spare Parts List

To start the McCulloch MM4053 CM Lawn Mower, ensure the mower is on a flat surface. Check that the fuel tank is filled and the oil level is correct. Pull the safety lever towards the handle and then pull the starter rope firmly.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol-blended fuels above 10% as they can damage the engine.
Blades should be sharpened at least once a year, or more frequently if you notice uneven cutting or tearing of grass blades. Always disconnect the spark plug before performing maintenance.
If the mower won't start, check the fuel level and quality, inspect the spark plug and clean or replace if necessary, and ensure the air filter is clean. Also, make sure the safety lever is engaged.
To change the oil, run the mower for a few minutes to warm it up, then turn it off. Remove the oil cap, tilt the mower to drain the old oil completely. Refill with SAE 30 oil, checking the manual for the recommended amount.
Ensure the blades are sharp and balanced, the deck is clean, and the tire pressure is correct. Adjust the cutting height based on grass conditions and mow regularly to avoid overloading the mower.
At season's end, clean the mower deck, change the oil, drain the fuel or add a stabilizer, and check the spark plug and air filter. Store the mower in a dry place.
To adjust the cutting height, locate the height adjustment lever on each wheel. Move the lever to the desired position, ensuring all wheels are set to the same height for an even cut.
Excessive vibration may be caused by unbalanced or damaged blades. Inspect the blades for damage and ensure they are balanced. Tighten any loose parts and check the engine mounting bolts.
To clean the underside, disconnect the spark plug for safety. Use a brush or scraper to remove grass clippings and debris. Avoid using water directly on the engine or electrical components.