Removing and installing multi-contour seat air cushions - AR91.25-P-1770E
MODEL 202 as of 1.8.96 with CODE (404a) Left multi-contour seat with CODE (405a) Right multi-contour seat
| Removal | |||
| 1 | Remove seat | AR91.10-P-1000E | |
| 2 | Remove multi-contour seat control valve | AR91.25-P-1710E | |
| 3 | Unclip pneumatic line for multi-contour seat cushion (seat cushion depth adjustment), (6) from holder (7) | ||
| 4 | Pull set of pneumatic lines for multi-contour seat backrest (height adjustment/side retention), (4) off of holder (7) after releasing catches (arrows) | ||
| 5 | Unhook hooks (14) with rubber straps (12) | ||
| 6 | Remove cover on front seat cushion | AR91.18-P-1800E | |
| 7 | Remove clips (8) on protective cover (9) | ||
| 8 | Remove protective cover (9) together with air cushion for seat cushion depth adjustment (10) | ||
| Installation | |||
| 10 | Position protective cover (9) on rubberized fiber mat together with air cushion for seat cushion depth adjustment (10) | ||
| 11 | Press clips (8) through | When pressing clips (8) through the rubberized fiber mat pay attention to the pneumatic line |
|
| 12 | Bend clips (8) over on bottom of rubberized fiber mat and shorten ends slightly | ||
| 13 | Glue felt strips (11) over bent over ends of clips (8) | ||
| 14 | Before installing the front seat cushion cover pressurize the air cushion for front seat depth adjustment (10) and check for leakage | ||
| 15 | Install cover on front seat cushion | AR91.18-P-1800E | |
| 16 | Hook hooks (8) with rubber straps (12) onto rearmost spring | ||
| 17 | Press set of pneumatic lines for multi-contour seat backrest (height adjustment/side retention), (4) and pneumatic line for multi-contour seat cushion (seat cushion depth adjustment), (6) onto holder | ||
| 18 | Install multi-contour seat control valve (3) | AR91.25-P-1710E | |
| 19 | Install seat | AR91.10-P-1000E | |
| 20 | Check multi-contour seat for proper function |
PARTS ORDERING NOTES
| Part no. | Designation | Quantity |
|---|---|---|
| 003 988 43 78 | Clips | 4 |
| 001 983 23 10 | Felt strip (from roll) | 0.2 m |