Fault
Possible cause
Remedy
Air in the fuel system
Check the fuel system for air
Check the bleeding valve
Engine runs with high speed, but
no vibration
Centrifugal clutch defective
Change the centrifugal clutch
V-belt
Check tension, replace if neces-
sary
Trouble shooting
BPR 25/40 D - BPR 25/50 D
81
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