ZONGSHEN ZS250GY-3(EFI), Руководство по обслуживанию

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ISH
1.8 Analysis of derailleur gearshift
1.9 Analysis of slide and uncomplete disengagement of clutch
[1]Check whether the pressing bolt of clutch spring is
loose.
[2]Check whether the friction pieces of clutch are worn or
ablate.
[3]Check whether the elasticity of clutch spring is poor.
[4]Check whether drive hub of clutch and the connecting
surface of pressing plate and friction pieces are worn.
[5]Check whether the driven pieces of clutch are distorted.
[6]Check whether the operation components of clutch
(separatory cam,separatory handspike and so on)are worn.
Clean,lubricate or re-
place it.
Readjust it.
Check whether the clutch adjuster is adjusted to the
best state.
Automatic,wet and multiple clutch slides.
Clutch slides and disengages uncompletely.
Wholly replace cluth spring.
Check whether drive and driven
hub trough are worn to be zigzag.
Check whether the elasticity of cluth spring
is well-proportioned.
Repair or replace
them.
No
Yes
No
Yes
No
Yes
No
Check whether the fork is worn or distorted.
Check whether convex pawls of mesh gear are worn to
cone-shaped and whether opposite groove of gear end
is worn to be bell-mouthed.
Disassemble crankcase and check
whether its mesh of gear is correct
according to the standard.
derailleur gearshift
Check whether the spline of
main and secondary axle and
the spline trough of slip gear
are worn.
Replace fork.
Check whether the positioning spring breaks off
or its elasticity is insufficient.
Replace it.
The depth of gear mesh
is enough.
The depth of gear
mesh is not enough.
Rep lace gear.
[1]Check whether fork hole and fork axle
are worn.
[2]Check whether the installation of de-
railleur is correct.
No
Yes
No
Yes
No Yes
No
Yes