EN
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Haojue XPRESS 99011H17400H000 V02 EN+FR 2020-7-1
When making regular checkup, please check the following
items regarding the drive chain.
1. Loose chain pin
2. Damaged roller
3. Dried or rusted chain segments
4. Chain segments that turns with difficulty
5. Excessive abrasion
6. Wrongly adjusted chains
If the drive chain has the above problems, the most
probable reason is a damaged sprocket. Please check
the following.
Good
Worn
1. Whether the sprockets have
excessive abrasion
2. Whether wheel teeth are broken
or damaged
3. Whether the sprocket is loose
Cleaning and lubrication of drive
chain
Dirty drive chain will not only speed
up wear of the chain itself, but also
damage the sprocket.
Therefore,
following the cycle in the “regular
maintenance table”, the chain must
be cleaned and lubricated with chain oil or engine oil after
being cleaned with detergent liquid.
Adjustment of drive chain sag
Adjust the drive chain to keep it in a normal state.
If
the riding conditions are harsh, the times of adjustment
should be more frequent than that of regular maintenance.
B
WARNING
An excessively loose chain will result in the chain
coming off the sprocket, resulting in an accident
or seriously damage to the engine. Please adjust
the drive chain in accordance with the methods
described below.
10–20mm
1. Support the motorcycle with the
main stand.
2. Loosen the rear axle nut
4
.
3. Dismantle the chain manhole
cover
7
or the lower chain case
6
. It is convenient to
check the looseness of the chain.
4. Loosen the lock nut
2
on the adjusting bolt
1
.
5. Move the adjuster
5
horizontally to make the chain
slack for 10–20mm. Make the front and rear chain
wheels on a single straight line by making sure of the
left-right consistency of the sign positions
3
of the
rear wheel fork and the left and right adjusters
5
.
6. After adjusting the tightness of the transmission chain,
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Haojue XPRESS 99011H17400H000 V02 EN+FR 2020-7-1
36
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