Troubleshooting; Clutch - Stihl BT 130 Manual

3.

Troubleshooting

3.1

Clutch

Condition
Drilling tool (auger) stops under full
load
Auger runs while engine is idling
Loud noises
BT 130
Cause
Clutch shoes badly worn
Clutch drum badly worn
Engine idle speed too high
Clutch spring stretched
Clutch spring broken
Clutch spring stretched
Clutch drum bearing damaged
Clutch screws loose
Clutch shoes worn
Remedy
Install new clutch
Install new clutch drum
Reset idle speed screw ( LA)
correctly
Replace clutch spring / clutch
Replace clutch spring / clutch
Replace clutch spring / clutch
Remove clutch drum and replace
ball bearing in clutch housing
Tighten down screws, replace
clutch if necessary and check
tapped holes in flywheel, replace
flywheel if necessary
Install new clutch
7