ar5430b6027a

Remove/install Instrument (INS)

Type ar · topic 54.30 · version 0100 · 2016-02-12

Applies to: Vehicle 693 with Cumbustion engine 457.920, 457.928

Where it sits

Function group 2 Chassis › 54 Electrical system, equipment and instruments › 54.30 Instrument cluster, display instruments, hazard warning device — Series 693

EinPAS 31 Communication/information/entertainment › 31.30 Instrument cluster/onboard computer › 31.30.15 Indicator/display — Series 693

Also applies to engines/gearboxes: 457 920, 457 928

AR54.30-B-6027A

Remove/install Instrument (INS)

12.02.16

Vehicle 693 with Cumbustion engine 457.920, 457.928

Remove/install Instrument (INS)

W54.30-0101-11

1 Instrument covering

P1 Tachograph

P2 Instrument (INS)

Remove and install

If replacing the instrument (INS):

With switch off, connect the HHT (Hand-Held-Tester: portable testing equipment), turn the ignition key, select the menu "Parameterization" in the INS system and print or register the parameters.

1

Turn off igniton key and lower steering column towards the driver's seat.

2

Remove instrument covering (1)

Install: Place the covering retaining wedges (1) exactly in the retaining clips.

3

Remove the instrument attachment screws (arrows)

Install: Carefully tighten attachment screws.

4

Remove the instrument (P2)

Before removing the instrument, cover the steering wheel using a cloth in order to avoid scratches on the instrument windows.

5

Remove the fixing clamps from the wiring harnesses

6

Identify insert locations of the pilot lamps (for special equipment) and remove them

Install: The pilot lamps should not be mistaken.

7

Identify the electrical connections of the instrument (P2) and separate them

Install: Pay attention not to confuse the instrument connectors couplings.

8

Remove the seal from the tachograph connector covering (P1) and remove the connector covering

Install: Seal the coverage of tachograph connectors after performing a functional check of the instruments. The sealing of the tachograph connectors can only be performed at authorized stations.

9

Identify and separate the tachograph connectors (P1).

10

Install in reverse order

If instrument (INS) has been replaced:

With switch off, connect the HHT (Hand-Held-Tester: portable testing equipment), turn the ignition key, select the menu "Parameterization" in the INS system and print or register the parameters.

Adjust the INS instrument with the printed or registered parameters referring to the vehicle. In case the parameters are not readable, adjust them again according to FDOK data.

11

Set the time in the tachograph (P1)