McCulloch Cabrio 291 SB Spare Parts List
![McCulloch Cabrio 291 SB manual cover](/images/sbwoPlzyueqPpWYjnRgcOQts/thumbs/thumb175x175.webp)
To start the McCulloch Cabrio 291 SB Brushcutter, first ensure it has sufficient fuel and oil. Set the choke lever to the 'start' position, then press the primer bulb several times until fuel is visible. Pull the starter rope firmly until the engine starts. Once started, move the choke back to the 'run' position.
Use a mixture of unleaded gasoline and high-quality 2-stroke engine oil. The recommended mixing ratio is 40:1. Always mix the fuel in a separate container before filling the brushcutter's tank.
The air filter should be checked and cleaned after every 5 hours of use. If the filter is damaged or heavily soiled, it should be replaced to ensure optimal performance.
The recommended line diameter for the McCulloch Cabrio 291 SB Brushcutter is 2.4mm. Using the correct line diameter ensures efficient cutting and reduces wear on the trimmer head.
If the brushcutter won't start, check the fuel level and quality. Ensure the spark plug is clean and properly gapped. Verify that the air filter is clean, and inspect the fuel lines for blockages. Replace any damaged parts as necessary.
To replace the trimmer line, first turn off the engine and disconnect the spark plug wire. Remove the trimmer head cover and take out the old line. Cut a new piece of line according to the manual specifications, then wind it evenly onto the spool. Reattach the trimmer head cover.
Excessive vibration may be caused by an imbalanced or damaged cutting attachment. Inspect the blade or trimmer head for damage. Ensure all components are securely fastened and replace any faulty parts. Also, check the engine mounting bolts for tightness.
Regular maintenance includes checking and cleaning the air filter, inspecting and replacing the spark plug, checking the fuel filter, tightening all bolts, and lubricating moving parts. Follow the maintenance schedule in the user manual for detailed instructions.
To prevent overheating, ensure the air vents are clean and not blocked. Use the correct fuel mixture and avoid running the engine at high speeds for extended periods. Regularly inspect and clean the cooling fins on the engine.
Always wear protective gear, including safety glasses, ear protection, gloves, and sturdy footwear. Maintain a safe distance from bystanders and avoid using the brushcutter in poor weather conditions. Follow all safety instructions provided in the user manual.