Troubleshooting guide

Freewheel sprocket
When replacing the freewheel sprocket remove frame
covers if necessary. Remove the chain according to
section ”Chain 1/2” x 1/8””.
Loosen the axle nuts and lift off the flywheel. Remove
the axle nut, washer, chain adjuster and spacer on the
freewheel side. Special remover (Art. No: 9100-14) in
the adapter and place the spacer and axle nut outside.
See Fig: Special remover
NOTE! NOTE: Do not tighten the axle nut completely.
It must be possible to loosen the adapter-sprocket half
a turn.
Replace sprocket-adapter and assemble the new parts
in reverse order according to the above.
The sprocket should be lubricated with a few drops
of oil once a year. Tilt the cycle somewhat to make
it easier for the oil to reach the ball bearing. See Fig:
Lubrication.
Monark 839 E
27
Fig: Special remover
(Art. no: 9100-14)
Fig: Lubrication
Fig: Hub assembly