ar2660w7400a

Remove/install power-assisted gear shifting (HPS) control unit

Type ar · topic 26.60 · version 0100 · 2008-05-02

Applies to: TRANSMISSION 715.5 in MODEL 930, 932, 933, 934 with CODE (GS3) "Hydraulic" gearshift with CODE (IY2) Hydraulic fluid as per sheet 345.0

Where it sits

Function group 2 Chassis › 26 Manual transmission › 26.60 Gearshift — Series 930 · Series 932 · Series 933 · Series 934

EinPAS 17 Drivetrain/axle › 17.35 Shift mechanism/gear control › 17.35.11 Control unit/relay — Series 930 · Series 932 · Series 933 · Series 934

Also applies to engines/gearboxes: 715 5**

AR26.60-W-7400A

Remove/install power-assisted gear shifting (HPS) control unit

29.4.08

TRANSMISSION 715.5 in MODEL 930, 932, 933, 934
with CODE (GS3) "Hydraulic" gearshift
with CODE (IY2) Hydraulic fluid as per sheet 345.0

Remove/install power-assisted gear shifting (HPS) control unit

W68.30-1064-12

1 Lower paneling on passenger side

2 Quick-release fittings

3 Footwell paneling on passenger side

X13 Diagnostic socket

Remove/install power-assisted gear shifting (HPS) control unit

W26.60-1275-11

4 Upper paneling on passenger side

5 Electrical connectors

A52 Shift force assistance control unit

Removing

1

Remove footwell paneling on passenger side (3).

Loosen quick-release fittings (2) in direction of arrow and remove footwell paneling on passenger side (3).

2

Remove lower paneling on passenger side (1)

Unscrew bolts, unclip lower paneling on passenger side (1) at upper paneling on passenger side (4) and remove.

3

Disconnect electrical connector from diagnostic socket (X13)

For this step, pull the locking frame for the diagnostic socket (X13) to the side.

4

Disconnect electrical connectors (5) on power-assisted gear shifting control unit (A52)

5

Remove power-assisted gear shifting (A52) control unit

To do this, press the power-assisted gear shifting (A52) control unit into the rear bracket and unhook downwards out of the front bracket.

Install

6

Install power-assisted gear shifting (A52) control unit

7

Connect electrical connectors (5) to power-assisted gear shifting (A52) control unit

8

Connect electrical connector to the diagnostic socket (X13)

9

Install lower paneling on passenger side (1)

10

Install footwell paneling on passenger side (3).

11

Connect Star Diagnosis

12

Switch on ignition

13

Start Diagnosis Assistance System (DAS)

14

Select "Truck division"

15

Select "Automatic access using model series"

16

Select "HPS [hydraulic-pneumatic power shift] control unit"

17

Select "Parameterization"

Parameterization is carried out automatically.

18

Read out and erase the fault memory using Star Diagnosis

19

Switch off ignition

20

Disconnect STAR DIAGNOSIS