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Maintenance
Oil maintenance of the internal assembly
3.
Push the piston to inject the new oil into the inside of the hub.
Piston
When the oil is forced in, the internal pressure will increase and the piston may push back. If the
piston is periodically pulled back to reduce the pressure inside the hub, the oil will be easier to
inject into the inside of the hub.
4.
After pulling back the piston to reduce the internal pressure, remove the bleed nipple.
If the bleed nipple is removed without pulling back the piston, the oil may flow back into the
piston together with air due to the internal pressure and spill out of the piston.
5.
Install the O-ring and the oil port screw.
6.
While performing gear shifting operations, turn the pedals to turn the wheel for approximately one minute.
7.
Keep the wheel still without rotating for about 1 minute.
8.
Remove the oil from inside by following procedure for removing the old oil above.
Adding new oil
1.
Inject 25 ml of new oil into the hub by following steps
2 - 3 N·m
Oil port screw
O-ring
1
-
5
of internal cleaning.
46
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