PGO G-MAX220 - Rear Wheel, Rear Brake, Rear Damper

(E)Rear wheel, rear brake, rear damper:
A. Troubleshooting.
1.Rear wheel swings.
a. Wheel rim is distorted.
b. Tire worn out.
c. The wheel axle is improperly assembled.
2.rear damper is too soft.
a. Spring fatigue.
3.Bad braking
a. The adjustment of brake is not proper.
b. The brake lining is dirty.
c. The brake lining worn out.
d. The cam of brake lining is worn out.
e. The brake cam lever worn out.
f. The wheel hub worn out or damage.
g. The operation on the brake arm tooth is not good.
B. Data
Item Model
Standard value(mm) Limit of use(mm)
The swingness of rear wheel G-MAX
- 2.0
Wheel hub (inner diameter) M2-50
110.0 111.0
Thickness of brake lining M2-50
4.0 2.0
Brake disc thickness M2-
125/150/200/220/250
4.0 3.5
Thickness of brake pad M2-
125/150/200/220/250
8.3 5.3