Signaling system and indicator lamps - function check

AP54.00-D-5451A

Signaling system and indicator lamps - function check

29.11.2013

Model

636, 638, 639

Model

667, 668, 670

Model

690.6

Model

901, 902, 903, 904, 905

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

1

Apply parking brake

2

Turn key in ignition lock to drive position



Check

3

Check indicator lamps

Checking indicator lamps
Model 690.6, 901, 902, 903, 904, 905

AP54.00-D-5451-01A

Checking indicator lampsModel 638

AP54.00-D-5451-01B

Checking indicator lampsModel 636
Model 639
except code MA0 (E-CELL 60 kW)

AP54.00-S-5451-01A

Checking indicator lampsModel 639.603/703
with code MA0 (E-CELL 60 kW)

AP54.00-S-5451-01EV

Checking indicator lampsModel 667, 668, 670

AP54.00-D-5451-01C

If indicator lamp is defective:



Determine reason and rectify subject to separate repair order.

4

Checking horn

Checking horn

AP54.00-D-5451-02A

If the horn is defective:



Determine reason and rectify subject to separate repair order.

5

Check function of instrument illumination and brightness control

Only for vehicles without CODE (JA5) Light/rain sensor

If instrument illumination or brightness control defective:



Determine reason and rectify subject to separate repair order.

6

Check interior lamp

Checking interior lamp
Model 667, 668, 670

AP54.00-D-5451-03A

Checking interior lampModel 901, 902, 903, 904, 905

AP54.00-D-5451-03H

Checking interior lampModel 636, 638, 639

AP54.00-S-5451-03S

If interior lamp is defective:



Determine reason and rectify subject to separate repair order.

7

Turn key in ignition lock to stop position