Sym Quad Lander 300, Service Manual

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To this chapter contents
1. GENERAL INFORMATION
E. Clutch, driving and driving pulley
1-17
F. Poor handling
y
Clutch weights spring broken
y
Clutch outer stuck with clutch weights
y
Connection parts in clutch and shaft worn out or burned
Engine can be started but
motorcycle can not be moved.
FAULT CONDITIONS
PROBABLE CAUSES
y
Drive belt worn out or deformation
y
Ramp plate of movable drive face damaged
y
Driving pulley spring broken
y
Clutch weights broken
y
Drive slide-shaft gear groove broken
y
Transmission gear damaged
Engine running and misfire as
motorcycle initial forward moving or
jumping suddenly (rear wheel
rotating as engine in running)
Poor initial driving (Poor climbing
performance)
y
Drive belt worn out or deformation
y
Weight roller worn out
y
Movable drive face shaft worn out
y
Driven pulley spring deformation
y
Driven pulley shaft worn out
y
Greased in drive belt and driven face.
Steering is heavy
FAULT CONDITIONS
PROBABLE CAUSES
y
Damaged steering bearing
y
Damaged steering shaft bushing
y
Bent rim
y
Improperly installed wheel hub
y
Excessive wheel bearing play
y
Bent swing arm
y
Bent frame
y
Swing arm pivot bushing excessively
y
Worn
One wheel is wobbling
y
Bent tie-rod
y
Incorrect tie-rod adjustment
y
Rear tie air pressure incorrect
y
Improper wheel alignment
y
Bent frame
Vehicle pulls to one side