McCulloch B33PS Spare Parts List
![McCulloch B33PS manual cover](/images/OXDpBFcbxmwArDJCIrDGlOCV/thumbs/thumb175x175.webp)
To start the McCulloch B33PS Brushcutter, ensure the stop switch is in the "I" position. Press the primer bulb 5-10 times. Set the choke lever to the choke position. Pull the starter rope until the engine fires, then move the choke lever to the run position and pull again until the engine starts.
The correct fuel mixture for the McCulloch B33PS Brushcutter is 40:1, which is 40 parts unleaded petrol to 1 part two-stroke oil. Ensure to use high-quality two-stroke oil for optimal performance.
To replace the trimmer line, turn off the engine and disconnect the spark plug. Remove the trimmer head by unscrewing it. Cut two lengths of line, approximately 6 meters each. Insert the line into the holes and wind them evenly in the direction of the arrows on the spool. Reattach the trimmer head.
If the brushcutter won't start, check the fuel level and ensure the fuel is fresh. Inspect the spark plug for wear or damage and replace if necessary. Confirm that the air filter is clean. Ensure the choke is being used correctly and try starting the engine again.
To clean the air filter, first remove the air filter cover. Take out the air filter and wash it with warm soapy water. Rinse thoroughly and let it dry completely. Reinstall the filter and cover once dry. Do not operate the brushcutter without the air filter.
Regular maintenance includes checking and cleaning the air filter, inspecting and replacing the spark plug annually, and ensuring the trimmer line is in good condition. Additionally, check for loose bolts and nuts, and lubricate moving parts as needed.
To sharpen the blades, first disconnect the spark plug. Remove the blade assembly and use a flat file or a sharpening tool to hone the edges. Ensure the blade is balanced after sharpening by comparing the weight of both sides. Reattach the blade securely.
Always wear protective gear such as safety goggles, gloves, and ear protection. Ensure the area is clear of bystanders, especially children and pets. Inspect the brushcutter for any damage before use, and always follow the manufacturer's instructions.
To store the brushcutter, empty the fuel tank and run the engine until it stops. Clean the exterior and inspect for damage. Store it in a dry, well-ventilated area away from direct sunlight and out of reach of children. Consider using a protective cover.
Excessive vibration can be caused by an unbalanced blade or trimmer head, loose bolts, or damaged components. Check and tighten all bolts, inspect the blade for balance, and replace any damaged parts to resolve the issue.