Removing and installing multi-contour backrest air cushions on left and right front backrests - AR91.25-P-1680E
MODEL 202 with CODE (404) orthopedic front seat backrest (multi-contour backrest on model 140) left with CODE (405) orthopedic front seat backrest (multi-contour backrest on model 140) right
Fig 1: Identifying Multi-Contour Backrest Air Cushions On Left/Right Front Backrests Remove/Install Components - Model 202
| Removal, installation | |||
| 1 | Remove cover on front backrest | ||
| 2 | Disconnect pneumatic lines on triple distributor (1) | ||
| 3 | Unhook center reinforcement plate (2) on backrest frame (3) at top and bottom (arrows) | ||
| 4 | Remove center reinforcement plate (2) together with air cushion from backrest frame (3) | When reinstalling ensure that lines are routed correctly | |
| 5 | Unscrew mounting bolt (4) for left reinforcement plate (5) and mounting bolt (6) for right reinforcement plate (7) | ||
| 6 | Unhook left reinforcement plate (5) and right reinforcement plate (7) together with air cushions on backrest frame (3) | When reinstalling ensure that lines are routed correctly | |
| 7 | Check air cushions for leakage | dh0302pa0os32x | |
| 8 | Reinstall in opposite order |