TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 312 of 1170
11-42. WEAPON STATION HATCH REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models All models except M996, M996A1, M997, M997A1, M997A2, M998, M998A1, M1035, M1035A1, M1035A2, M1037, M1038, M1038A1, M1042, M1097, M1097A1, M1097A2 T ools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts RTV Sealant (Appendix C, Item 38) Locknut (Appendix G, Item 128) Manual Refer ences TM 9-2320-280-24P TM 9-2320-280-20-3 11-62 Change 2 a. Removal 1. Remove capscrew (6) and washer (7) from hatch pivot bracket (9) and weapon station (1). 2. Remove locknut (10), washer (5), capscrew (4), washer (5), and hatch pivot bracket (9) from weapon station (1). Discard locknut (10). 3. Slide hatch hinge pin (3) out from hatch pivot bracket (2) and remove weapon station hatch (8). b. Installation 1. Install weapon station hatch (8) with hatch hinge pin (3) in hatch pivot bracket (2). 2. Install hatch pivot bracket (9) on weapon station (1) with washer (5), capscrew (4), washer (5), and locknut (10). 3. Install hatch pivot bracket (9) on weapon station (1) with washer (7) and capscrew (6). Tighten locknut (10) and capscrew (6) to 37 lb-ft (50 N•m). NOTE Some hatches may leak water. To prevent water leaks, install NSN 5330-01-190-2227 seal on hatch with RTV sealant.