FS85 Stihl Trimmer won't idle

reevesjo

Member
Joined
Nov 5, 2013
Threads
6
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Starts OK, runs high speed OK, but will not idle. When I idle down from high speed, to about 1/4 speed, it dies. High speed adjustment is 1 turn. Low speed is 3/4 recommended, but when I adjust out, no change; when I adjust in, it dies right before full close. It will not run slower than about 1/4 speed.
 
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