Replacing The Back Upholstery, Adaptable; Replacing The Back Tubes - Otto Bock Avantgarde CV Service Manual

3) Remove/replace the back upholstery (see Fig. 80).
4) To reassemble, perform these steps in reverse order.

3.8.2.2 Replacing the Back Upholstery, Adaptable

1) Remove the push handles.
2) Remove the side panels.
3) Remove the back pad.
4) Open the uppermost strap and remove/replace (see Fig. 81).
5) Remove/replace other straps (see Fig. 82).
6) To reassemble, perform these steps in reverse order.

3.8.3 Replacing the Back Tubes

1) Remove the push handles.
2) Remove the side panels.
3) Remove the back upholstery.
4) Remove the lower mounting screw(s) (depending on the version) from the rear frame (see Fig. 83).
5) Remove the mounting screw for the side panel mounting (see Fig. 84).
6) Remove the rear reflector and frame accessories from the rear frame (see Fig. 85).
7) Remove/replace the back tube (see Fig. 86).
8) To reassemble, perform these steps in reverse order. Tighten the screw connection evenly with 7 Nm.
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