Removing The Drive Wheel Spring Or Changing The Coefficient - Otto Bock Xeno Service Manual

Figure 25 Wheel flange screw, put puller in place

6.5.7 Removing the Drive Wheel Spring or Changing the Coefficient

NOTICE
Risk of damage due to improper preparation of maintenance tasks. Use suitable objects such as
wooden blocks to secure the power wheelchair against sliding or tipping. The drive wheels must rotate
freely.
The drive wheel springs are attached at two points: At the top of the drive unit sustainer and on
the oscillating crank.
1
2
3
Figure 26 Parts of the drive wheel spring
1 Upper screw connection
2 Coefficient set plate
3 Lower screw connection
Preparation:
❒ Remove the drive wheel (see Section 6.5.2).
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