TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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TM 9-2320-361-24-1 0120 00 0120 00-2 SEALED BEAM AND HEADLAMP HOUSING ADJUSTMENT (Contd) ADJUSTMENT 1. Using chalk, draw a horizontal line (3) on a wall the height of center of headlamp (6). 2. Park truck facing wall so headlamps (6) are 25 ft (7.62 m) from wall. 3. Using chalk, draw a vertical line (1) through horizontal line (3) so it is in line with center of headlamp (6). 4. Turn headlamps (6) on low beam (TM 9-2320-361-10). 5. Adjust headlamp (6) horizontal direction with adjusting screw (5) until left edge of bright light area (2) on wall is 2–6 in. (5.08–15.24 cm) right of vertical line (1). 6. Adjust headlamp (6) vertical direction with adjusting screw (4) until top edge of bright light area (2) on wall is touching lower side of horizontal line (3). 7. Repeat steps 1 through 6 for opposite headlight (6). 8. Release parking brake and remove wheel chocks (TM 9-2320-361-10). END OF WORK PACKAGE 25 FEET (8m) VERTICAL WALL 6 6 2 2 1 3 1 ~ 4 5 6