McCulloch MAC BC435 L Spare Parts List
![McCulloch MAC BC435 L manual cover](/images/msQWYpQhtqfNmvOCGZJPjuxw/thumbs/thumb175x175.webp)
To start the McCulloch MAC BC435 L Brushcutter, ensure the choke is in the closed position, press the primer bulb 6 times, and pull the starter rope until the engine fires. Then, move the choke to the open position and pull the starter rope again until the engine starts.
Use a mixture of unleaded gasoline and high-quality 2-stroke oil at a ratio of 40:1 for the McCulloch MAC BC435 L Brushcutter. Ensure the fuel is properly mixed before filling the tank.
If the brushcutter does not start, check for fuel issues, ensure the spark plug is clean and properly connected, verify the air filter is not clogged, and ensure the choke and primer bulb are used correctly.
Regular maintenance for the brushcutter includes cleaning or replacing the air filter, checking the spark plug, inspecting the fuel filter, and ensuring all nuts and bolts are tight. Also, regularly check the trimmer head for wear.
To replace the trimmer line, remove the spool cover, take out any remaining line, and insert a new line into the spool. Wind the line in the direction indicated on the spool and reattach the spool cover securely.
Excessive vibration can be caused by an unbalanced trimmer head, loose components, or a damaged cutting blade. Check for debris, inspect the blade for damage, and ensure all parts are securely tightened.
Empty the fuel tank, clean the brushcutter thoroughly, remove the spark plug, and add a few drops of oil into the cylinder. Pull the starter rope a few times to distribute the oil, then store the brushcutter in a dry place.
If cutting performance is reduced, check the trimmer line and replace it if worn. Ensure the cutting blade is sharp and not damaged. Also, inspect the engine for any fuel or air filter issues.
To adjust the carburetor, locate the adjustment screws on the side of the carburetor. Use a screwdriver to make small adjustments while the engine is running, ensuring the engine idles smoothly without stalling.
Wear protective gear including gloves, goggles, and sturdy footwear. Ensure the work area is clear of people and pets, and be cautious of debris that may be thrown by the trimmer head. Always follow the manufacturer's safety instructions.