TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 517 of 1170
11-172. RADIO ANTENNA MOUNT REPLACEMENT (M997, M997A1, M997A2) This task covers: a. Removal b. Installation a. Removal 1. Remove capscrew (7), lockwasher (8), seal (2), cable clip (9), and ground strap (6) from antenna mount (1) and roof (10). Discard lockwasher (8). 2. Remove two capscrews (5), lockwashers (4), washers (3), antenna mount (1), and seal (2) from roof (10). Discard lockwashers (4). INITIAL SETUP: Applicable Models M997, M997A1, M997A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 158) Lockwasher (Appendix G, Item 144) Manual References TM 9-2320-280-24P Equipment Condition Antenna removed (para. 12-137). b. Installation 1. Install seal (2) and antenna mount (1) on roof (10) with two washers (3), lockwashers (4), and capscrews (5). 2. Install cable clip (9), ground strap (6), seal (2), and antenna mount (1) on roof (10) with lockwasher (8) and capscrew (7). NOTE Clean ground strap at point of interior body contact to bare metal to ensure good antenna ground. FOLLOW-ON TASK: Install antenna (para. 12-137). TM 9-2320-280-20-3 11-254 Change 2