82
E-MOOTIKA
INSTRUCTION MANUAL
ENG
If the size is bigger than
15mm, the chain is too long
4.7.3 Chain
Wear the chain and elongate it to a certain extent, it will in the chain
will climb to the chain wheel and jump, and at this time the chain has
not meshed with the chain wheel correctly, thus affecting the cycling
performance; in case of such a situation, the chain should be timely
adjusted.
To determine the length of the chain: adjust the front derailleur to
the lowest shift (the smallest tooth of the chain ring) and also adjust
the Back fender to the lowest shift (the smallest tooth of the ywheel)
to check whether the chain sag is more than 15mm (as shown). If it is
more than 15mm, the chain is too long, please go to your supplier to
shorten the chain in order to maintain the best cycling performance
of your bike.
Common sense of the use of speed control system:
- Do not tread reversely in the course of speed change so as not to
lead to failure and the chain falls off.
- As far as possible, do not change the gear-speed ratio
substantially and should change the speed in accordance with the
order.
- If the electric bike is idle for a long time, the chain will be
changed to the minimum keyboard tooth and the smallest ywheel,
so as to avoid fatigue of the mechanical exibility.
- The chain, uted disc, ywheel, Derailleur should be always washed,
wiped, and lubricated (oiled appropriately).