Replacing The Drive Wheel Hub - Invacare STORM4MAX Service Manual

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Invacare - STORM

8.10.3 Replacing the drive wheel hub

CAUTION!
Possible material damage to mobility device! Collisions can be caused if the adjusting
washers are removed during fitting work to the drive wheels!
Adjusting washers are often fitted between the drive shaft and the wheel hub to even out
tolerances. If these adjusting washers are removed and not replaced again, collisions can be
caused.
· Always replace the adjusting washers exactly as they were before you started dismantling.
Requirements:
· 19 mm socket spanner
Removing the drive wheel hub:
·
Loosen and remove the nut (3) with a 19 mm socket spanner.
·
Remove the washer (2).
·
Take the wheel hub (1) off the axle (4).
·
Take the feather key (5) off the axle.
Refitting the drive wheel hub:
·
Refit the drive wheel hub parts in reverse order.
·
Use a thin film of lubricant to make pushing the wheel hub onto the axle easier.
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