McCulloch MM51-500CMDW Spare Parts List
![McCulloch MM51-500CMDW manual cover](/images/LfvcfqbaTVPvYiNIhhRZkFwI/thumbs/thumb175x175.webp)
To start the McCulloch MM51-500CMDW, ensure the fuel tank is filled and the oil level is adequate. Pull the safety lever towards the handlebar, then pull the starter rope briskly.
Check the fuel level, spark plug condition, and air filter. Ensure the safety lever is engaged and the spark plug wire is connected.
Change the oil after the first 5 hours of use, then annually or after every 50 hours of operation, whichever comes first.
Use SAE 30 oil for general use, or SAE 10W-30 for varying temperature ranges.
Disconnect the spark plug wire, then remove the blade. Use a file or bench grinder to sharpen, ensuring to maintain the original angle.
Empty the fuel tank, change the oil, clean the deck, and remove the spark plug. Store in a dry place.
Use the height adjustment lever located near each wheel to set the desired cutting height. Ensure all wheels are set to the same height.
Excessive vibration may be caused by an unbalanced blade. Check for damage or debris and balance or replace the blade as needed.
Remove the air filter cover and take out the filter. If it's foam, wash it with mild detergent and water, then let it dry. If it's paper, replace it if dirty.
Ensure the blades are sharp and balanced. Check the tire pressure and adjust the cutting height settings to ensure they are even.