Jinan QingQi QM50QT-6, Manual

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8. Familiar trouble about the driving and the operation and the way of the elimination
Trouble position Trouble Reason The way of eliminating the trouble
Rear wheel
flutters
The flange is deflective
The shaft is not screwed down
The tire pressure is lack Modify or replace
Screw down
Inflate
The suspension is
over soft The bounce of the shock absorber spring is weak
The shock absorber is leak
Replace the spring
Replace the oil seal
Noise of the
suspension is big 1. The shock absorber is damaged
The shock absorber is loose 1. Examine and repair and replace
Screw down
The suspension is
over hard
1.The damp lever bends 1. Replace the damper
Rear wheel /
supension/
braking device
Braking is not good
1. Braking adjustment is not proper
2. The braking shoe is worn or polluted
3. The braking tub wheel is worn or polluted
4. The braking cam is worn
5. The brake shoe is not installed properly
6. The braking cable is held back
7. The joint between the braking shoe and the cam is
worn
8. The mesh between the braking arm and the braking
cam is not good
1. Adjust
2. Replace /clean
3. Replace /clean
4. Replace
5. Reinstall well
6. Lubricate
7. Replace
8. Adjust or replace