DAELIM NS125III - SERVICE, Service Manual

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Troubleshooting
20-4
Unsatisfactory Operation
Clutch Drive/Driven Pulley
1. Engine starts but motorcycle does not move. (1) Drive belt worn or slips
(2) Ramp plate damaged
(3) Drive face spring damaged
(4) Clutch lining came off
(5) Driven pulley shaft spline damaged
(6) Faulty transmission
(7) Transmission seized
2. Vehicle moves slow, engine starts (1) Shoe spring damaged
but stops immediately (2) Clutch outer and weight seized
(3) Pivot seized
3. Engine weak at start. (1) Drive belt worn or slips
(2) Weight roller worn
(3) Drive pulley bearing seized
(4) Weak drive face spring
(5) Drive pulley bearing worn or seized
4. Engine weak at high speed. (1) Drive belt worn or slips
(2) Weight roller worn
(3) Drive pulley bearing worn
5. Abnormal noise or odor. (1) Oil or grease spilled on the drive belt and inside pulley
(2) Drive belt worn
(3) Weak drive face spring
(4) Driven pulley bearing worn or seized
Poor Mechanical Performance
Check tire pressure
1. Steering is heavy (1) Steering head adjuster excessively tightened
(2) Steering cone race or steel ball damaged
2. Wheels wobbling (1) Excessive wheel bearing play
(2) Rim bent
(3) Axle nut loose
3. Motorcycle pulls to one side (1) Front wheel and rear wheel not aligned
(2) Front fork bent
Poor Front/Rear Suspension Performance
Check tire pressure
1. Suspension excessively soft (1) Cushion spring weak
(2) Overloaded
(3) Damper oil leaks
2. Suspension excessively Hard (1) Fork pipe or cushion rod bent
3. Noise from the suspension (1) Sliders stuck
(2) Cushion stopper rubber damaged
Cause of Trouble
Cause of Trouble
Cause of Trouble