Assembly C: Seat/Seating System; Replacing The Seat Upholstery; Replacing The "Standard" Seat Upholstery; Replacing The "Adaptable" Seat Upholstery - Otto Bock Ventus Service Manual

Service Work
"Angle-adjustable" footrest
1) Loosen the socket head screws on the clamp bracket (see Fig. 21, item 1).
2) Rotate the footplate to the desired angle (see Fig. 21, item 2).
3) Tighten the socket head screws to 10 Nm.
Footrest for short lower leg lengths
1) Loosen the socket head screws on the clamp bracket (see Fig. 26, item 6).
2) Rotate the footplate to the desired angle (see Fig. 26, item 7).
3) Tighten the socket head screws to 10 Nm.
"Fixed" footplate
The angle of the plate cannot be changed (see Fig. 28).

3.6 Assembly C: Seat/Seating System

3.6.1 Replacing the Seat Upholstery

3.6.1.1 Replacing the "Standard" Seat Upholstery

1) Remove the Allen head screws between the seat upholstery and frame (see Fig. 29).
2) Remove the seat upholstery.
3) Remove the spacers at the front and rear of the frame (see Fig. 30, item 1).
4) If applicable: Remove the upholstery bars (see Fig. 30, item 2).
5) Apply the spacers at the front and rear (see Fig. 30, item 1).
6) Install the new seat upholstery.
7) Tighten the Allen head screws to 5 Nm.

3.6.1.2 Replacing the "Adaptable" Seat Upholstery

1) Pull the seat pad off the hook-and-loop fastener (see Fig. 31).
2) Remove the Allen head screws between the seat upholstery and frame (see Fig. 31, item 1).
3) Remove the seat upholstery (see Fig. 32, Pos. 1).
4) Remove the spacers from the frame at the front and rear (see Fig. 32, Pos. 2).
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Ventus