Stihl FS 50 User Manual

6 Series 4144 Powerhead
4. Troubleshooting
4.1 Clutch
Condition Cause Remedy
Cutting attachment stops under
load at full throttle
Clutch shoes badly worn Install new clutch
Clutch drum badly worn Install new clutch drum
Cutting attachment runs at idle
speed
Engine idle speed too high Readjust idle speed screw LA
Clutch springs stretched or fatigued Replace the clutch springs or install
new clutch
Clutch spring hooks broken Replace the clutch springs
Loud noises Clutch springs stretched or fatigued Replace all clutch springs
Clutch shoe retainer broken Install new clutch
Clutch shoes and carrier worn Install new clutch

Stihl FS 50 Specifications

General

Brand	Stihl
Model	FS 50
Category	Trimmer
Language	English