Replace air suspension compressor elastomer bearing

AR32.22-P-2011LWO

Replace air suspension compressor elastomer bearing

15.11.2019

Model

238

with code 489 (AIR BODY CONTROL)

1

Threaded rod

3a

Elastomer bearing

3b

Washer

3c

Stop buffer

3d

Protective sleeve

3e

Compression spring

A9/1

AIR BODY CONTROL compressor



Remove

1

Remove AIR BODY CONTROL compressor (A9/1)

AR32.22-P-2001LWO



Check

2

Check bracket for AIR BODY CONTROL compressor (A9/1)

If threaded rods (1) exhibit damage or galling



Replace bracket for AIR BODY CONTROL compressor (A9/1)

AR32.22-P-2009LWO



Disassemble

3

Press elastomer bearing (3a) out of eyelet on AIR BODY CONTROL compressor (A9/1)


The elastomer bearing (3a), the washer (3b), the stop buffer (3c), the protective sleeve (3d) and the compression spring (3e) must be replaced.
Otherwise knocking and thumping noises can occur.



Assemble

4

Insert elastomer bearing (3a) into eyelet on AIR BODY CONTROL compressor (A9/1)

 The raised section of the elastomer bearing (3a) must face downward.

5

Place washer (3b) on elastomer bearing (3a)

6

Slide stop buffer (3c) onto protective sleeve (3d)

 The outer lip of the stop buffer (3c) must enclose the washer of the protective sleeve (3d) around its entire circumference (arrow).

7

Mount push spring (3e) onto protective sleeve (3d)



Install

8

Install AIR BODY CONTROL compressor (A9/1)

AR32.22-P-2001LWO