Checking pneumatic headlamp range adjustment

AR82.10-P-4011A

Checking pneumatic headlamp range adjustment

12.6.98



Checking



Checking pneumatic headlamp range adjustment, function

GF82.10-P-0001AA

1

Check headlamp adjustment, correct

AP82.10-P-8260A

2

Set headlamp range adjustment from position 0 to position 3

Cutoff should move from A to B
If not:

Check pressure system for headlamp range adjustment

AR82.10-P-4011-01A

Pressure values for headlamp range adjustment

*BE82.10-P-1001-01D



*201589132100

3

Adjust knurled disk or test screen on headlamp adjuster until cutoff (B) is reached

If the nominal value on the adjustment scale of the headlamp adjuster is not reached: 

*BE82.10-P-1003-01D

Remove headlamp unit

AR82.10-P-4730A

Remove lens from headlamp unit

AR82.10-P-1820A

Move reflector by hand and check for easy motion

Remove headlamp unit actuator

AR82.10-P-4301A

Check stroke of actuator

AR82.10-P-4012-02A

*BE82.10-P-1002-01D

Check pressure system for headlamp range adjustment

AR82.10-P-4011-01A

Adjust front lights (Maintenance Manual, Volume 3)

Number

Designation

Model 129

BE82.10-P-1001-01D

Pressure values for pneumatic headlamp range adjustment

Position 0

mbar

400  30

Position 1

mbar

290  30

Position 2

mbar

200  30

Position 3

mbar

50  30

BE82.10-P-1002-01D

Adjustment path for pneumatic headlamp range adjustment actuator

Position 0

mm

0.0

Position 1

mm

0.95

Position 2

mm

1.7

Position 3

mm

3.0

BE82.10-P-1003-01D

Nominal value for displacement of cutoff on adjustment scale of headlamp adjuster

cm

33–48