TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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12-137. AS 1729/VRC ANTENNA REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models All models except M996, M996A1, M1036, M1037, M1042, M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Three locknuts (Appendix G, Item 128) Manual References TM 9-2320-280-24P Equipment Condition Antenna ground strap removed (para. 12-136) (except M997, M997A1, M997A2) NOTE Antenna replacement is basically the same for all models except the M998, M998A1, M1038, and M1038A1 which use an external antenna mounting bracket. This procedure covers the M966, M966A1, M997, M997A1, M997A2, M1025, M1025A1, M1025A2, M1026, M1026A1, M1035, M1035A1, M1035A2, M1043, M1043A1, M1043A2, M1044, M1044A1, M1045, M1045A1, M1045A2, M1046, and M1046A1 models. 1. Disconnect radio antenna cable (3) and antenna control cable (2) from antenna (1). 2. Remove three locknuts (6), washers (5), capscrews (4), washers (5), and antenna (1) from cargo shell (7). Discard locknuts (6). 1. Install antenna (1) on cargo shell (7) with three washers (5), capscrews (4), and locknuts (6). Tighten locknuts (6) to 26 lb-ft (35 N • m). 2. Connect antenna control cable (2) and radio antenna cable (3) on antenna (1). b. Installation a. Removal FOLLOW-ON TASK: Install antenna ground strap (para. 12-136). TM 9-2320-280-20-3 Change 2 12-211