freightliner 122SD - Page 171

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B
B
1
2
3
25 ft (7.6 m)
A
A
A. Measure the distance from the ground to the center of each headlight bulb.
B. Mark where the center of each headlight projection should appear.
1. Screen or Wall
2. Center of Right-Hand Headlight Projection
3. Center of Left-Hand Headlight Projection
Fig. 22.2, Headlight Aiming Screen/Wall
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A
1
2
3
1. Low-Beam Angle Upper Limit
2. Ideal Low-Beam Projection
3. Low-Beam Angle Lower Limit
Fig. 22.3, Vertical Low-Beam Headlight Variation Limits
Headlight Aiming
22.2