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Abnormal noise of working front shock absorber:
1.Noise coming from friction between the shock absorber and the outer tube joint.
2. Noise coming from friction between the shock absorber spring and the outer tube.
3. Noise coming from shock absorber deviation due to loosen screws.
4. Deformed moving parts of the absorber.
Too large sway of front wheels:
1. Deformed wheel rim.
2. Insufficiently tightened bolts of front wheel spindle, or although tightened but
becoming loose.
3. Sway caused by too large gap around the front wheel bear or damaged bearing.
4. Bad of worn tires.
Inefficient braking
1. Unclean or oily friction lining surface.
2. Excessive wear of the friction lining.
3. Deviated or deformed brake discs.
4. Inefficient braking due to air resistance caused by air unduly existing in the braking
system.
5. Insufficient brake fluid.
6. Deteriorated brake fluid.
7. Brake fluid pipe clogged.
8. Improper mounting of brake caliper body.
9. Uneven wear of the lining in the brake caliper.
10. Damaged grease seal of the piston of the brake caliper.
11. Bent brake rod.
Difficult to operate the brake rod:
1. Brake fluid pipe clogged.
2. The brake caliper not working well.
3. The piston the main cylinder not working smoothly or seriously damaged.
4. The brake rod bent.
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