HYOSUNG WOW90 Service Manual page 116

CHASSIS
Complaint
Handling feels 1. Disturbed front wheel alignment.
too heavy or stiff.
2. Poorly lubricated.
3. Not enough pressure in tires.
4. Tie-rod ends tending to seize.
5. Linkage connections tending to seize.
Steering oscillation
1. Wheel tires inflated unequally.
2. Wobbly wheels.
3. Loose nut on wheel hub.
4. Damaged or worn wheel hub bearing.
5. Worn or loose tie-rod ends.
6. Defective or incorrect tires.
7. Damaged wishbone arm bushing.
8. Loosen bolts and nuts on chassis.
Steering pulling to
1. Wheel tires unequally inflated.
one side.
2. Disturbed front wheel alignment.
3. Worn or broken wheel hub bearing.
4. Distorted frame.
5. Defective shock absorber.
Shocks coming to
1. Tire inflating pressure too high.
steering
2. Worn steering linkage connections.
3. Loose bolts on suspension system.
Rapid wear or 1. Worn or loosen wheel hub bearing.
uneven wear of tires.
2. Desturbed front wheel alignement.
Steering noise.
1. Loose bolt and nut.
2. Broken or otherwise damaged wheel hub bearing.
3. Poorly lubricated.
Front suspension
1. Weakened spring.
too soft.
2. Oil leakage of shock absorber.
Front suspension
1. Worn wishbone arm related bushing.
too shift.
1. Loose bolt on suspension system.
Noisy suspension.
2. Worn wishbone arm related bushing.
1. Worn or loose rear axle housing bearing.
Rear wheel
2. Defective or incorrect tire.
oscillation.
3. Distorted wheel rim.
4. Loose nut on wheel hub.
5. Loose nut on axle shaft.
1. Weakened spring.
Rear suspension
2. Rear shock absorber spring improperly set.
too soft.
3. Oil leakage of rear shock absorber.
Rear suspension
1. Rear shock absorber spring improperly set.
too stiff.
2. Shock absorber shaft bent.
3. Swingarm bent.
4. Worn swingarm related bearing.
Poor braking
1. Lining worn down.
2. Too much play on brake lever and pedal.
Symptom and possible causes
SERVICING INFORMATION 7-4
Remedy
Adjust.
Lubricate.
Adjust.
Replace.
Replace or replace.
Adjust tire pressure.
Replace.
Retighten.
Replace.
Replace or retighten.
Replace.
Replace.
Retighten.
Adjust tire pressure.
Adjust.
Replace.
Repair or replace.
Replace.
Adjust.
Replace.
Retighten.
Replace.
Adjust.
Retighten.
Replace.
Lubricate.
Replace.
Replace.
Replace.
Retighten.
Replace.
Replace.
Replace.
Replace.
Retighten.
Retighten.
Replace.
Reset.
Replace.
Adjust.
Replace.
Replace.
Replace.
Replace.
Adjust.