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Chapter VII Trouble shooting of mini tiller
i. Trouble shooting of clutch (note: never try to detach the clutch assembly by your self, if you find any of the
malfunctions marked with ※ in the table below, please contact our company or the distributor)
Phenomenon Cause Solution
Clutch handle fails Replace or repair clutch handle
Clutch cable is damaged Replace clutch cable
Clutch fork is not adjusted adequately Readjust clutch cable or replace clutch fork
Fork shaft falsl off from its welding
unction with arm seat
Replace or repair
Fork pin is broken of bent Replace fork pin
※Friction disk fails Replace friction disk
※Spring fails Replace spring
Friction disk set can’t contact bearing
face inside the clutch housing
Insert one washer or more of appropriate
thickness behind the bearing
Clutch unable to engage and
disengage
Bearing inside clutch is burnt out Replace bearing and if necessary, add oil into
transmission box
※Spring fails because of fatigue Replace spring
Fork shaft’s rotation is abnormal, or it
fails, causing uncompleted return of fork
Clean the junction surface between locating shaft
and pusher, to let rotation of fork shaft be easy
Skidding (when the operator firmly
grips clutch handle, engine runs
normally but transmission main shaft
rotates slowly or doesn’t rotate.
Clutch cable is adjusted inappropriately Readjust clutch cable
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