Operating Instructions FR 125 MAX, FR 125 Junior MAX and FR 125 Mini MAX
Seite/page 103/108
Ausgabe/edition 09.2003
engine overheats
inadequate amount of coolant in the cooling
system
replenish coolant
inactive cooling circuit
conduct tear-down inspection
coolant emerges on leakage bore of
crankcase
conduct tear-down inspection
Thermostat doesn´t open
Check thermostat if moving freely, replace if
required.
engine vibrates excessively
cooling fins of radiator dirty
clean radiator
Loose engine attachment on frame
Check engine attachment and re-tighten as
required
centrifugal clutch is slipping at speeds
above 4.000 r.p.m.
Drive of balance shaft worn or set
incorrectly
Renew balance drive or correct adjustment
friction lining fouled by oil
degrease friction lining
centrifugal clutch does not release at idle
speed of engine
friction lining worn
renew all 3 fly weights
fouling of clutch drum
clean clutch drum
Excessive noise emission from exhaust
system
clutch spring fractured
renew all 3 clutch springs
Damping material in the after-muffler worn
Renew the damping material
NOTIZEN / NOTES