Replacing The Front Cover; Replacing The Rear Cover - Otto Bock B-Series Service Manual

4.6.2

Replacing the front cover

f Prerequisites:
Optional: Move the seat to the lowest seat height (see Seite 12).
Switch off the control unit and deactivate the main fuse (see Seite 12).
If necessary: Remove the legrests.
f Tools: Allen wrench size 3
Removing the front cover with external power supply receptacles
1) Fold up the seat (see Seite 13).
2) Remove the battery cover (see Seite 14).
3) Loosen and remove the 4 screws in the front cover (see Fig. 9/10, item 1).
4) NOTICE! Damage to the receptacles, the cables or the voltage converter due to improper removal of the
cover.
Carefully lift off the front cover and disconnect the cables from the receptacles (see Fig. 11, item 1).
5) Remove the front cover with the receptacles.
Installing the front cover with external power supply receptacles
1) NOTICE! Risk of material damage due to incorrect polarity. Note the "+" and "-" marking on the cables
and receptacles and reestablish the correct polarity.
Connect the cables for the external power supply to the receptacles on the front cover (see Fig. 11, item 1).
2) Carefully put on the front cover.
3) Insert and firmly tighten the 4 screws in the front cover (see Fig. 9/10, item 1).
4) Attach the battery cover (see Seite 14).
5) Fold down the seat (see Seite 13).
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4.6.3

Replacing the rear cover

f Prerequisites:
Optional: Move the seat to the lowest seat height (see Seite 12).
Switch off the control unit and deactivate the main fuse (see Seite 12).
If necessary: Remove the legrests.
f Tools: Allen wrench size 3
B-Series
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Service work
Ottobock | 15