TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 255 of 1170
TM 9-2320-280-20-3 11-2. BALLISTIC CREW DOOR MAINTENANCE (Cont’d) 1. Inspect crew door assembly (2) for proper alignment. Ensure door (2) is centered between pillar (7), roof (5), cargo shell (10), and lower side rail (8). If out-of-alignment condition exists, perform horizontal or vertical adjustment procedures. 2. Inspect crew door assembly (2) to ensure latch (1) is closing completely on striker (15) without extreme force. If latch (1) is out of adjustment, perform latch (1) adjustment procedures. 3. Inspect hinge (4) and latch (1) for adjustment. Insert a piece of paper (9) between crew door assembly (2) and pillar (7), and close door (2). Perform this test at four or five locations around the door (2). Door seals should offer some resistance when paper is pulled out. If door seal does not offer resistance, or resistance is excessive, perform hinge and latch adjustment procedures. 4. Inspect latch (1), hinge (4), and door handle (3) for loose, missing, or unserviceable parts. I d. Adjustment 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 11-6 NOTE Perform steps 1 and 2 for horizontal adjustment. Perform steps 3 through 6 for vertical adjustment. Perform steps 7 through 18 for hinge adjustment and steps 19 through 23 for latch adjustment. Loosen six screws (6) from two hinges (4) and crew door assembly (2). Align and center crew door assembly (2) between pillar (7), roof (5), cargo shell (10), and lower side rail (8). Tighten six screws (6) to 6 lb-ft (8 N-m). Remove door strap (11) from doorstop bracket (12). Open crew door assembly (2) to approximately 45°, and lift and remove door (2) from body hinge mounts (14). Install washer (13) on each door hinge (4), and install crew door assembly (2) on body hinge mounts (14). Check vertical adjustment and repeat steps if necessary. Remove door strap (11) from doorstop bracket (12). Open crew door assembly (2) to approximately 45°, and lift door (2) and remove washers (13) (if installed) from body hinge mounts (14). Remove locknut (19), washer (17), screw (16), washer (17), and doorstop bracket (12) from crew door assembly (2). Discard locknut (19). Remove five locknuts (20), washers (21), screws (23), washers (21), two hinges (4), and spacer plates (18) (if installed) from crew door assembly (2). Discard locknuts (20). To increase resistance to that portion of the door seal (22), install two hinge spacer plates (18) between door hinge (4) and outer side of crew door assembly (2). To decrease resistance to that portion of the door seal (22), discard hinge spacer plate (18) between door hinge (4) and outer side of crew door assembly (2). Install two spacer plates (18) (if required) and door hinges (4) on crew door assembly (2) with five washers (21), screws (23), washers (21), and locknuts (20). Install doorstop bracket (12) on crew door assembly (2) with washer (17), screw (16), washer (17), and locknut (19). Tighten locknuts (19) and (20) installed in steps 13 and 14 to 6 lb-ft (8 Nom). Install two door hinge washers (13) (if removed), position crew assembly door (2) to approximately 45°, and install door hinges (4) on body hinge mounts (14). Check hinge (4) adjustment and repeat steps if necessary. Install door strap (11) on doorstop bracket (12).