Replacing The Back Plate Brackets; Replacing The Back Attachment Clamp Block; Replacing The Back Upholstery - Otto Bock Voyager Evo Service Manual

Service Work
2) On each side, loosen the three Allen head screws (see Fig. 29, item 1).
3) Replace the back plate.
4) On each side, tighten the three Allen head screws to 8 Nm (see Fig. 29, item 1).
5) Install the wheels.

3.7.1.2 Replacing the Back Plate Brackets

1) Remove the back plate (see Page 15)
2) Loosen the Allen head screws on both sides (see Fig. 30, item 1).
3) Replace the back plate brackets on both sides.
4) On both sides, tighten the Allen head screws to max. 10 Nm (see Fig. 30, item 1).

3.7.1.3 Replacing the Back Attachment Clamp Block

1) Remove the back plate brackets (see Page ).
2) Loosen the Allen head screw on the seat plate (see Fig. 31, item 1).
3) Replace the clamp block.
4) Position the clamp block so it is flush with the tube end (see Fig. 32).
5) Tighten the Allen head screw on the seat plate to 8 Nm (see Fig. 31, item 1).

3.7.1.4 Replacing the Back Upholstery

1) Remove the seat cushion and fold the seat pad forward (see Page 18).
2) Remove the backrest pad (see Page 18).
3) Remove and replace the worn backrest bands (see Fig. 39).
4) Remove the worn belt loops from the fleece pads and replace them (see Fig. 33).
5) Fasten the backrest bands together with the desired tension using the hook-and-loop fasteners (see Fig. 39).
6) Replace the backrest pad, seat pad and seat cushion and attach with hook-and-loop fasteners (see Page 18).
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Voyager evo