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Adjusting the chain
1. loosen the 4pcs nut (B)
2. loosen the screw (A) and press the
plastic buckle to remove the chain
cover.
3. loosen the chain adjuster nut (C),
adjust the chain properly ( refer to the
standard: chain can move freely up
and down about 4mm), then fasten the
nut (C) and (B)
Replacing the Fuse
WARNING: To prevent shock or short circuit, please follow the instructions accordingly and do
not skip or combine any steps.
Chain and Sprocket