FRONT SERVICE HEADLIGHT ASSEMBLY ADJUSTMENT.
50-foot tape measure
Truck parked, engine off, handbrake set.
Using tape measure and chalk, draw line (1) 25 feet from and parallel to
vertical wall (2).
Start unloaded truck. Refer to TM 9-2320-209-10. Move truck so that head
lights (3) are parallel with and directly above line (1). The center line of
truck (4) will be at right angle (90°) to wall (2) as shown.
Stop engine and set handbrake. Refer to TM 9-2320-209-10.
GO TO FRAME 2