72141900 Removing and installing air cushion for seat

WM 721419 Removing and installing air cushion for seat

Preliminary work

1. Remove padding for front seat. -> 741019 Removing and installing padding for front seat - section on "Removing" 741019 Removing and Installing Padding For Front Seat

Removing air cushion for backrest

Removing air cushion for seat





Installation position of air cushion for seat

1. Unscrew the two fastening screws -1- on the support -2-.





Loosening support with compressor and air distributor valve

2. Set support -2- with connected motor and air cushion control valve aside.
3. Pull the white hose -1- off the air cushion control valve.





Pulling hose off the air cushion control valve

4. Fold the air cushion for the seat -1- aside -Arrow A- and unscrew the two fastening screws -2- on the air cushion support plate -3-.





Unscrewing fastening screws on the air cushion support plate

5. Take air cushion support plate -3- off -Arrow B-
6. Push the pins -2- of the two expanding clips -1- back ( -Arrow A- ) and remove the expanding clips -1- -Arrows B-.





Removing air cushion for seat

7. Remove air cushion for seat ( -3- ).

Installing air cushion for backrest

Installing air cushion for seat

1. Position air cushion for seat -3- on the air cushion support plate -Arrow A-.





Installing air cushion for seat

Information

The air cushion for the seat is fastened only with the rear air cushion on the air cushion support plate.

2. Secure the air cushion for the seat -3-. Use the two expanding clips -1- to fasten -Arrows B- it. To do this, the pins -2- must be forced into the expanding clips -1- by pressing -Arrow C-.
3. The air cushion support plate -3- must be fitted into the seat frame -4- by inserting -Arrow A- the guides into the seat frame.





Tightening the fastening screws on the air cushion support plate

4. Fasten the air cushion support plate -3- with the two fastening screws -2-.
5. The air cushion for the seat -1- must be folded over -Arrow B- and aligned with the air cushion support plate -3-.
6. Push the white hose -1- onto the air cushion control valve.





Pushing hose onto the air cushion control valve

7. Position support -2- with connected motor and air cushion control valve and screw down with the two fastening screws -1-.





Securing support with compressor and air distributor valve

Subsequent work

1. Install padding for front seat. -> 741019 Removing and installing padding for front seat - section on "Installing" 741019 Removing and Installing Padding For Front Seat