McCulloch Cabrio 251 Spare Parts List
![McCulloch Cabrio 251 manual cover](/images/dBZpLpwCdzhENwvZrwwymbkc/thumbs/thumb175x175.webp)
To start the McCulloch Cabrio 251 Trimmer, ensure the trimmer is on a flat surface. Press the primer bulb several times until fuel is visible. Set the choke lever to the 'Start' position, pull the starter rope sharply until the engine starts, then move the choke to the 'Run' position.
The McCulloch Cabrio 251 Trimmer requires a fuel mixture of unleaded gasoline and high-quality 2-cycle engine oil at a ratio of 40:1.
To replace the trimmer line, first disconnect the spark plug for safety. Remove the spool from the trimmer head, then wind new line onto the spool following the directional arrows. Reattach the spool and secure it in place.
If the trimmer won't start, check the fuel mixture, ensure the spark plug is clean and properly connected, and verify that the air filter is not clogged. If these steps don't work, consult the manual or a professional.
The air filter should be checked before each use and cleaned every five hours of operation or more frequently in dusty conditions. Replace it if it appears damaged.
Regular maintenance includes checking and cleaning the air filter, inspecting the spark plug, ensuring the trimmer line is in good condition, and cleaning the trimmer after each use to prevent debris buildup.
Uneven trimming may be caused by a worn trimmer line or debris blocking the line feed. Replace the line if necessary and ensure the trimmer head is clean and free of obstructions.
Store the trimmer in a dry, well-ventilated area away from direct sunlight. Drain the fuel tank if storing for an extended period and clean the trimmer thoroughly to prevent corrosion.
To adjust the carburetor, locate the adjustment screws on the carburetor body. Adjust the screws gradually to achieve the desired idle speed, referring to the manual for specific settings.
Wear protective clothing, including safety glasses and gloves, keep bystanders at a safe distance, and ensure the work area is free of obstructions. Read and follow all safety instructions in the user manual.