McCulloch ML321 Spare Parts List
![McCulloch ML321 manual cover](/images/hoBACThiGANziXpolCmAlHJU/thumbs/thumb175x175.webp)
To start the McCulloch ML321 Lawn Mower, ensure the fuel tank is filled and the oil level is adequate. Press the primer bulb 3-5 times if required, hold the safety lever against the handlebar, and pull the starter cord firmly.
Check if there is fuel in the tank and that the spark plug is clean and connected. Ensure the air filter is not clogged and that the primer bulb is functioning. If the lawn mower still won't start, consider consulting a professional technician.
It is recommended to change the oil in your McCulloch ML321 Lawn Mower after the first 5 hours of use and then every 25 hours of operation or at the beginning of each mowing season.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using gasoline with more than 10% ethanol content as it may damage the engine.
To replace the blades, disconnect the spark plug, turn the mower on its side ensuring the air filter is facing up, and use a wrench to remove the blade bolt. Install the new blade by tightening the bolt securely.
Before storing the McCulloch ML321 for winter, clean the mower, change the oil, empty the fuel tank or add a fuel stabilizer, and store it in a dry place. Disconnect the spark plug to prevent accidental starts.
To adjust the cutting height, locate the height adjustment lever near the wheels. Move the lever to the desired position to raise or lower the cutting blade height.
Ensure the blades are sharp and properly installed. Check if the mower deck is clogged with grass clippings and adjust the mowing speed and height settings accordingly.
To clean the air filter, remove the air filter cover, take out the filter, and gently tap it to remove any debris. If the filter is excessively dirty, wash it with mild detergent, let it dry, and then reinstall it.
Excessive vibrations may indicate a bent blade or loose parts. Check the blade for damage and ensure all screws and bolts are securely tightened. If the issue persists, seek professional assistance.