freightliner PX113064S T 2016, Manual

Page: 180 / 236

Vertical Low-Beam Headlight Variation Limits
Distance Between Ground
and Headlight: inches (mm)
Desired Variation ( Fig. 15.3 ,
Item 2): inches (mm)
Upper Limit ( Fig. 15.3 , Item
1): inches (mm)
Lower Limit ( Fig. 15.3 , Item
3): inches (mm)
22–36 (560–900) 0 3.9 (100) 3.9 (100)
36–48 (900–1200) 2 (50) down 2 (50) 6 (150)
48–54 (1200–1400) 4 (101.6) down 1.6 (40) 6.5 (165)
Table 15.1, Vertical Low-Beam Headlight Variation Limits
Adjusting the Aim of a
Headlight
NOTICE
Do not use power tools to adjust headlight aim.
Doing so will strip or break the adjusting screw.
The adjusting screw is located on the bottom of the
headlight assembly, accessible from inside the wheel
well when the hood is closed. See
Fig. 15.4 .
1. Remove the plug.
2. Turn the adjusting screw clockwise to raise the
beam of the headlight or counterclockwise to
lower it.
3. Adjust the beam until the center of the low-beam
projection and the mark on the wall or screen is
within the limits given in
Table 15.1.
4.
If necessary, adjust the other headlight.
02/25/2016 f546266
Fig. 15.4, Headlight Adjusting (shown with the hood
open)
Headlight Aiming
15.3