McCulloch TM250 Spare Parts List
![McCulloch TM250 manual cover](/images/hOIbgpYnOUXmqWEuKbsfCREk/thumbs/thumb175x175.webp)
To start the McCulloch TM250 Trimmer, ensure the trimmer is on a flat surface, press the primer bulb several times, set the choke to the start position, and pull the starter rope. Once the engine starts, move the choke to the run position.
Use a mixture of unleaded gasoline and high-quality 2-cycle engine oil at a 40:1 ratio. Avoid using ethanol blends over 10%.
To replace the trimmer line, first turn off the trimmer and remove the spark plug wire. Remove the spool cover, take out the old line, and insert the new line, following the directional arrows on the spool.
If the trimmer is not cutting efficiently, check if the trimmer line is too short or worn out. Also, inspect the line for tangles and ensure that the line is properly installed.
If the engine stalls, check for fuel blockages, clean the air filter, and ensure that the fuel mixture is correct. Also, inspect the spark plug for wear and replace if necessary.
Regularly check and clean the air filter by removing it from the trimmer, washing it with warm soapy water, and allowing it to dry completely before reinstalling. Replace the filter if it is damaged or too dirty to clean.
Excessive vibration can be caused by a damaged or unbalanced trimmer head. Inspect the trimmer head for damage and ensure it is securely attached. Replace if necessary.
To store the trimmer, drain the fuel tank, clean the exterior, remove and clean the air filter, and store in a dry, cool place. Ensure the trimmer is stored in a stable position to avoid damage.
Wear protective eyewear, gloves, and long clothing. Ensure the area is clear of debris and bystanders. Always follow the manufacturer's safety instructions and guidelines.
Check the fuel level and mixture, inspect the spark plug for fouling, ensure the air filter is clean, and verify that the ignition switch is in the 'on' position.