Replacing The Cover For The Bearing Plates (Vas Seat); Replacing The Bearing Plates (Vas Seat) - Otto Bock 490E75 Series Service Manual

4.14.2

Replacing the cover for the bearing plates (VAS seat)

Prerequisites:
Switch off the control unit and deactivate the main fuse (see Page 15).
Remove the seat cushion and back padding.
Tools: Pin wrench or screwdriver with Torx Plus 20IP
Removing the cover for the bearing plate (VAS seat)
1) Loosen and remove the 2 screws on the inside of the bearing plate (see Fig. 193, item 1).
2) Remove the cover for the bearing plate (see Fig. 194).
Installing the cover for the bearing plate (VAS seat)
1) Position the cover on the bearing plate (see Fig. 194).
2)
193
4.14.3

Replacing the bearing plates (VAS seat)

Prerequisites:
Switch off the control unit and deactivate the main fuse (see Page 15).
Remove the seat cushion and back padding.
Tools: Allen wrench size 5, 6; torque wrench with Allen insert size 5, 6
Removing the bearing plate (VAS seat)
1) Remove the cover on both bearing plates (see Page 91).
2) Optional: Remove the actuator for the power back angle adjustment (see Page 97).
3) Fold the back forwards onto the seat.
4) Loosen and remove the bearing screw (see Fig. 195, item 1).
5) Loosen and remove the 2 screws between the bearing plate and seat bar (see Fig. 195, item 2).
6) Remove the bearing plate.
Installing the bearing plate (VAS seat)
1) Position the bearing plate on the seat bar.
2)
3)
4) Fold the back to the rear.
5) Optional: Install the actuator for the power back angle adjustment (see Page 97).
6) Install the cover on both bearing plates (see Page 91).
490E75=0_C
194
Service work
Ottobock | 91