Stihl FS 88 FS 108 Instruction Manual
![Stihl FS 88 FS 108 manual cover](/images/7248ff07f4d5900e9f41afa2/thumbs/thumb175x175.webp)
To start the Stihl FS 88/FS 108, ensure the stop switch is in the "I" position, set the choke lever to the cold start position, and press the fuel pump bulb several times. Pull the starter rope until the engine fires.
Use a gasoline and oil mixture with a 50:1 ratio, using high-quality 2-stroke engine oil specifically designed for air-cooled engines.
To replace the trimmer line, remove the spool from the trimmer head, wind the new line onto the spool, and reattach it to the trimmer head, ensuring the line is properly threaded through the eyelets.
Check the fuel mixture, spark plug, and air filter. Ensure the choke is set correctly and that the fuel lines are not clogged. Clean or replace parts as necessary.
Regular maintenance should be performed every 10 hours of use, including checking the air filter, spark plug, and fuel system. More comprehensive maintenance should be done annually or every 100 hours of use.
Yes, the Stihl FS 88/FS 108 can be used for edging as well as trimming. Use the appropriate attachment and adjust the handle for optimal control and comfort.
To adjust the carburetor, locate the adjustment screws marked H (high speed), L (low speed), and LA (idle speed). Turn the screws carefully to fine-tune the engine's performance. Consult the manual for specific settings.
The correct spark plug gap for the Stihl FS 88/FS 108 is 0.5 mm (0.020 inches). Ensure the spark plug is clean and properly gapped for optimal performance.
Remove the air filter cover, take out the filter, and wash it with warm soapy water. Rinse thoroughly and allow it to dry completely before reinstalling.
Ensure you are using the correct line diameter and type for your trimmer. Avoid contact with hard objects while trimming, and check for any damage to the trimmer head that might be causing line breakage.