Brixton BX125, Руководство по обслуживанию

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Drive chain slackness
The service lift of drive chain depends on the appropriate
lubrication, adjustment and maintenance. Improper
lubrication, adjustment and maintenance may cause the
earlier wearing of drive chain and sprocket. They shall
be maintained frequently under the adverse conditions.
Stand vertically the motorcycle on the flat ground and
check drive chain slackness
○
,a
Drive chain slackness: 10-20mm
Adjustment of drive chain
Adjust the drive chain after every traveling 1000km to make the chain sag to be 10-20mm. You
should frequently the drive chain as appropriate.
Warning!
It is recommended to adjust the time interval to the
maximum extent. In fact, the chains should be
checked and adjusted before riding every time.
Excessive chain slack may cause the chain-off or
serious damage to the engine.
Adjust the chains in accordance with the following methods:
(1) Prop up the motorcycle with a support.
(2)Unscrew the rear shaft nut
①
.
(3)Unscrew the locknut
②
.
(4)Rotate the adjustment bolt
③
to the right and left to adjust the chain slackness; keep the
front/rear sprockets align the center in a straight line when adjusting the chains. To help you make
this adjustment process, there are reference marks on the swing arms and chain regulators, and
these reference marks can be aligned to each other and used as the reference from one end to the
other end. After aligning and adjusting the chain slackness to 10-20mm, re-fix the rear shaft nut
for final inspection.
Attentions:
Check the wearing of both sprockets after
replacing the chains, and replace sprockets of
necessary.
The followings should be checked during routine inspection:
(1) Loosen pins
(2) Damaged rollers
(3) Dry or rusted chain links
(4) Twisted or cut chain links
(5) Excessive damage
(6) Loosen chains
In case of defects mentioned above occurred, the sprockets may be damaged. The followings
should be check for sprockets.
(1) Excessively-worn wheel teeth
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