ar3222p2011fr

Replace air suspension compressor elastomer bearing

Type ar · topic 32.22 · version 0101 · 2019-11-15

Applies to: Model 257 with code 489 (AIR BODY CONTROL)

Where it sits

Function group 2 Chassis › 32 Suspension › 32.22 Air suspension — Series 257

EinPAS 20 Chassis › 20.16 Suspension › 20.16.31 Pressure generation/container/control block — Series 257

AR32.22-P-2011FR

Replace air suspension compressor elastomer bearing

15.11.2019

Model

257

with code 489 (AIR BODY CONTROL)

Replace air suspension compressor elastomer bearing

P32.22-2660-09

1

Threaded rod

2e

Protective sleeve

2a

Elastomer bearing

2f

Elastomer bearing

2b

Washer

2g

Protective sleeve

2c

Protective sleeve

A9/1

AIR BODY CONTROL compressor

2d

Compression spring

Remove

1

Remove AIR BODY CONTROL compressor (A9/1)

AR32.22-P-2001FR

Disassemble

2

Press elastomer bearings (2a) out of eyelet on AIR BODY CONTROL compressor (A9/1)


Along with the elastomer bearings (2a), the washer (2b), protective sleeves (2c, 2e, 2g), elastomer bearings (2f) and compression springs (2d)are also to be replaced.
Otherwise knocking and thumping noises can occur.

Assemble

3

Insert the elastomer bearings (2a) into the eyelet on the AIR BODY CONTROL compressor (A9/1)

The raised section of the elastomer bearing (2 a) must face downwards. The grooves of the elastomer bearings (2a) must engage around the entire circumference into the eyelets on the AIR BODY CONTROL compressor (A9/1).

4

Place washer (2b) and protective sleeve (2e) onto elastomer bearings (2a)

5

Place elastomer bearings (2 f) onto protective sleeve (2g)

The outer lip of the elastomer bearings (2f) must enclose the disks of the protective sleeves (2g) around the entire circumference.

6

Fit compression springs (2d) onto protective sleeve (2c, 2g)

Install

7

Install AIR BODY CONTROL compressor (A9/1)

AR32.22-P-2001FR

Referenced documents