TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 776 of 1170
12-116. TROOP/CARGO WINTERIZATION DOOR ADJUSTMENT This task covers: Adjustment INITIAL SETUP: Applicable Models M998, M998A1, M1038, M1038A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Eight locknuts (Appendix G, Item 121) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-10 TM 9-2320-280-24P Adjustment TM 9-2320-280-20-3 12-170 Change 2 NOTE • Adjustment of door and frame assembly may be required if door is not centered or binds during opening or closing. • Ensure door has an equal distance around frame assembly in both vertical and horizontal directions. • For vertical or horizontal door adjustment, perform step 1. • For lateral door adjustment, perform steps 2 and 3. • For dome light on/off adjustment, perform steps 4 through 10. 1. Loosen eight nuts (14) and capscrews (11) from two hinges (2) and frame assembly (3) and lift or lower door (1) as required. Tighten nuts (14) to 85-90 lb-ft (115-122 N• m). 2. Remove eight locknuts (13) from door (1) and two hinges (2). Discard locknuts (13). 3. Add or remove shims (12) from door (1), as required. Install and tighten locknuts (13) to 50-55 lb-ft (68-75 N• m). 4. Place dome light switch in “DOME LIGHT” position (TM 9-2320-280-10). 5. With door (1) in open position, loosen upper jamnut (6) and lower jamnut (7) to maximum outward position on control rod (8). 6. Close and fasten door (1). 7. Align rod (10) of actuator light control (9) with center of control arm (5) on door switch assembly (4). 8. Engage control arm (5) by adjusting lower jamnut (7) upward on control arm (5) and actuator light control (9) until dome lights are on. 9. Adjust lower jamnut (7) 0.25 in. (6.4 mm) beyond initial adjustment made in step 8. 10. Adjust upper jamnut (6) on control rod (8) down on actuator light control (9) and tighten jamnut (6).