Jianshe JS125-6B Maintenance Manual page 153

Inspect
Inspect handlebar
handlebar
Bent Cracks
Warning
Do not attempt to straighten a bent handlebar, this may
weaken the strength of handlebar and cause danger
Inspect front steering column
1. Clean out the ball bearing race and steel ball
2. Inspect
Ball bearing race
Steel ball
Wear Corrosive pitting Damage
a set
Replace step:
Shown as illustration, the ball bearing race with a
long rod and hand hammer, and take it out of the
convex slot of frame tube.
Shown as illustration, remove the ball bearing race
of steering of steering seat with plain chisel and hand
hammer.
Install the new dust-preventative seal part, bear-
ing an ball bearing race.
Note
Steel ball race and dust-preventative part should
be always be replaced as a set.
The slant ball bearing race may polish the frame.
So be careful to install the race in level state, be sure
not to strike the surface of ball and race.
143
Damage Replace
CHASSIS
Replace as