ar4260w0800a

Remove/install Electronic Air-Processing Unit (EAPU)

Type ar · topic 42.60 · version 0101 · 2011-07-28

Applies to: MODEL 934 with CODE (BC2) Electronic air-process unit (EAPU)

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.60 Pneumatic system — Series 934

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.35 Compressed-air system › 21.35.30 Drying process/closed-loop control/cleaning — Series 934

AR42.60-W-0800A

Remove/install Electronic Air-Processing Unit (EAPU)

28.7.11

MODEL 934 with CODE (BC2) Electronic air-process unit (EAPU)

Remove/install Electronic Air-Processing Unit (EAPU)

W42.60-1201-05

1 Electrical connector

2 Cooling spiral (compressed air line)

3 Adapter (compressed air line)

4 Vent line

6.17 Electronic Air Processing Unit (EAPU)

Removing

1

Secure vehicle against rolling

2

Connect Star Diagnosis

Only if the Electronic Air-Processing Unit (EAPU) (6.17) is replaced.

3

Store parameters of Electronic Air-Processing Unit (EAPU)(6.17)

Only if the Electronic Air-Processing Unit (EAPU) (6.17) is replaced.

AR42.60-W-0800-01A

4

Remove cooling spiral (2) of compressed air line

5

Remove adapter (3) of compressed air line

6

Detach vent line (4) of Electronic Air-Processing Unit (EAPU) (6.17)

7

Detach compressed air lines on Electronic Air-Processing Unit (EAPU) (6.17)

Identify compressed air lines.

AR42.10-W-0900C

8

Disconnect electrical connector (1) on Electronic Air-Processing Unit (EAPU) (6.17)

9

Detach Electronic Air-Processing Unit (EAPU) (6.17) from bracket

Install

10

Install Electronic Air-Processing Unit (EAPU) (6.17) on bracket

Note the different lengths of bolts.

*BA42.60-N-1001-05A

11

Connect electrical connector (1) to Electronic Air-Processing Unit (EAPU) (6.17)

12

Install compressed air lines on Electronic Air-Processing Unit (EAPU) (6.17)

Observe markings.

AR42.10-W-0900C

13

Install vent line (4) of Electronic Air-Processing Unit (EAPU) (6.17)

Replace O-ring.

14

Install adapter (3) of compressed air line

15

Install cooling spiral (2) of compressed air line

16

Transfer parameters of Electronic Air-Processing Unit (EAPU)(6.17)

Only if the Electronic Air-Processing Unit (EAPU) (6.17) is replaced.

AR42.60-W-0800-01A

17

Disconnect STAR DIAGNOSIS

Only if the Electronic Air-Processing Unit (EAPU) (6.17) is replaced.

18

Perform function test on brake test stand

Electronic Air-Processing Unit

Number

Designation

Type 934

BA42.60-N-1001-05A

Bolt, Electronic Air-Processing Unit (EAPU) to bracket

Nm

40

Referenced documents