ar9130p2000w

Remove, install AIRSCARF system blower

Type ar · topic 91.30 · version 0103 · 2018-12-18

Applies to: Model 172.4 with code 403 (Airscarf system)

Where it sits

Function group 3 Body › 91 Seats, bunks, restraint systems › 91.30 Seat heater, seat ventilation — Series 172 (models 4**)

EinPAS 39 Heating/ventilation/cooling › 39.40 Head area climate control › 39.40.30 Blower motor/heating element/vent/channel — Series 172 (models 4**)

AR91.30-P-2000W

Remove, install AIRSCARF system blower

09.11.2018

Model

172.4

with code 403 (Airscarf system)

Remove, install AIRSCARF system blower

1

Head restraint

2

Electrical connector

3

Electrical connector

4

Screw

5

Air duct

6

Retaining tab

M4/10

Left AIRSCARF fan motor

M4/11

Right AIRSCARF fan motor

P91.30-2516-06

Caution

Risk of injury caused by backrest suddenly folding forward if release lever is accidentally operated during inspection and repair work

When working on the seat, be careful not to accidentally release the backrest mechanism, allowing the seat to fold forward. Keep body parts clear of the backrest travel area.

AS91.00-Z-0005-01V

Topical note

Information on machining/treating magnesium components

AH60.00-P-0023-01R

Remove/install

1

Remove left or right seat backrest trim.

AR91.10-P-1912W

2

Move left or right head restraint (1) all the way up.

3

Disconnect electrical connection (2, 3).

4

Unclip electric line (arrows) from AIRSCARF fan motor (M4/10, M4/11).

5

Unscrew bolts (4).

6

Unhook air duct (5) at retaining tab (6) upwards out of the seat backrest frame and remove AIRSCARF fan motor (M4/10, M4/11).

7

Install in the reverse order

Referenced documents