TM 9-2320-289-20
4-24.
SERVICE HEADLIGHT MAINTENANCE (Con’t).
b.
INSTALLATION
1.
Position headlight (1) in mounting ring (2). Install retaining ring (7) on mounting ring with 4
screws (8).
2.
Connect wiring harness connector to headlight (1).
3.
Hook spring (4) to radiator support (3).
4.
Install bezel (9) with 2 screws (5) and screws (10).
c.
ADJUSTMENT
1.
2.
3.
4.
5.
6.
7.
8.
Connect both battery negative cables. (See paragraph 4-38)
Measure distance from centerline of headlights to level surface.
Subtract 3 in. from measurement obtained in step 1 and mark it on a vertical surface.
Mark centerline of vehicle on vertical surface and intersect it with line obtained in step 2.
Measure distance between centers of headlights. Divide that distance equally on both sides of
centerline of vehicle line and mark along line in step 2.
Turn on headlights and use high beam.
Adjust 1 headlight
Turn adjusting screws (6) in or out
Repeat step 7 for other headlight.
NOTE
at a time while covering the other.
until center of beam intersects with crossed line in step 4.
Change 2
4-49
