Stihl GS 461

8 GS 461
3.2 Chain Drive, Chain Tensioner
Problem Cause Remedy
Chain sprocket wears rapidly Cut-off chain not properly tensioned Tension cut-off chain properly
Insufficient cooling of cut-off chain Check water cooling
Insufficient water volume Check water pressure
Cut-off chain becomes stuck under
full load
Clutch shoes badly worn Replace clutch
Clutch drum badly worn Replace clutch drum
Cut-off chain runs when idling Idle speed too high Readjust idle speed screw LA
Tension springs of the clutch shoes
are stretched
Replace clutch springs or replace
clutch
Tension springs of the clutch shoes
are broken
Replace clutch springs