52 17 027 Removing and Installing/Replacing Pressure Distributor For Active Passenger Seat

52 17 027 Removing And Installing/Replacing Pressure Distributor For Active Passenger Seat







Necessary preliminary tasks:
- Remove seat cover with padding for passenger seat







Unscrew left and right nuts (1).
Remove carrier plate towards front from seat mechanism.







NOTE: Pressure distributor and pneumatic pockets form a single unit and can only be replaced as a single component.







Unlock plug connection (1) on drive and disconnect.
Unlock plug connection (2) on control unit and disconnect.







Unclip pressure distributor (1) in marked area.

Installation:
Replace faulty clips.







Unclip pneumatic pockets (1) with supports on left and right from flex mat.
Feed pneumatic pockets (1) through flex mat towards bottom.







Open quick connector (1).
Feed out hose through fleece mat and backrest frame.







NOTE: Carry out function check with adapter cable