6.Handlebar steering astrayed when running.
(front and rear wheel pressure are normal)
csteering column lock screw locked too
tightly
dsteel ball cracked
crear, front wheel bearing swings
dfront, rear wheel rim distorted
eloosen front axle nut
cfront and rear wheel center not well-
allined
dfront fork crooked
7.Front, rear damper not in balanced
(front and rear wheel pressure is normal)
cdamper spring is too soft
dcarrying weight is too large
edamper oil leakage
cfront fork guide rod crooked
ddamper and damper cover cracked
cproblems in damper tube and spring
ddamper and damper cover cracked
8.Brake disorder.
(adjustment according to standard procedure)
cbrake lining worn-out
dbake lining cam worn-out
ebrake cam worn-out
fbrake hub worn-out
cbrake lining worn-out
d
unknown materials attached on brake
lining
e
Contact surface of the wheel hub becomes
rough
c
brake cable over stretching or moving
unsmoothly
d
brake contacting surface with brake lining does
not
contact 100%
e
water or sand drop into brake mechanism
f
some grease on brake lining surface
Trou