McCulloch TrimMac 250 LS Instruction Manual
![McCulloch TrimMac 250 LS manual cover](/images/PiJgvveXGLdoMOmRPnUVyAIR/thumbs/thumb175x175.webp)
To start the McCulloch TrimMac 250 LS trimmer, first ensure the trimmer is on a flat surface. Set the choke to the 'start' position, prime the fuel bulb several times, pull the starter cord until the engine fires, then move the choke to the 'run' position.
Use a mixture of unleaded gasoline and high-quality two-stroke oil at a ratio of 40:1 for optimal performance.
To replace the trimmer line, first remove the spool from the trimmer head. Wind new line tightly around the spool, following the directional arrows. Reattach the spool to the trimmer head.
Check for fuel issues, ensure the spark plug is clean and functioning, and confirm that the air filter is not clogged. These are common starting issues.
Clean the air filter after every 5 hours of use to ensure optimal performance and longevity of the trimmer.
Ensure you are using the correct diameter line and that the line is wound properly on the spool. Avoid using the trimmer near hard surfaces.
Locate the carburetor adjustment screws and adjust them using a small screwdriver, following the manufacturer's guidelines in the user manual for proper settings.
The TrimMac 250 LS is designed primarily for trimming and does not support additional attachments.
Regularly check and clean the air filter, inspect the spark plug, replace the trimmer line as needed, and lubricate moving parts to maintain good condition.
Empty the fuel tank, clean the trimmer thoroughly, and store it in a dry, cool place away from direct sunlight.