8 MS 192 T
4. Troubleshooting
4.1 Clutch
Problem Cause Remedy
Saw chain stops under load at full
throttle
Clutch shoes badly worn Install new clutch
Clutch drum badly worn Install new clutch drum
Saw chain rotates at idle speed Idle speed too high Readjust with idle speed screw LA
(anticlockwise)
Clutch springs stretched or fatigued Replace clutch springs or install
new clutch
Clutch spring hooks broken Replace clutch springs
Loud noises Clutch springs stretched or fatigued Replace all clutch springs
Needle cage damaged Fit new needle cage
Clutch shoe retainer broken Fit new retainer
Clutch shoes and carrier worn Install new clutch