Jinan QingQi QM50QT-6 Manual page 50

8. Familiar trouble about the driving and the operation and the way of the elimination
Trouble position Trouble
The flange is deflective
Rear wheel
The shaft is not screwed down
flutters
The tire pressure is lack
The suspension is The bounce of the shock absorber spring is weak
over soft The shock absorber is leak
Noise of the 1. The shock absorber is damaged
suspension is big The shock absorber is loose
Rear wheel /
The suspension is
1.The damp lever bends
supension/
over hard
braking device
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
Braking is not good
6. The braking cable is held back
7. The joint between the braking shoe and the cam is
8. The mesh between the braking arm and the braking
Reason
worn
cam is not good
50
The way of eliminating the trouble
Modify or replace
Screw down
Inflate
Replace the spring
Replace the oil seal
1. Examine and repair and replace
Screw down
1. Replace the damper
1. Adjust
2. Replace /clean
3. Replace /clean
4. Replace
5. Reinstall well
6. Lubricate
7. Replace
8. Adjust or replace