TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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12-138. REAR ANTENNA MOUNTING BRACKET REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M998, M998A1, M1038, M1038A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Special Tools Crowfoot, 3/8 in. (Appendix B, Item 151) Socket adapter, 3/8 in. (Appendix B, Item 146) Materials/Parts Three locknuts (Appendix G, Item 113) Manual References TM 9-2320-280-24P Equipment Condition • AS 1729/VRC antenna removed (para. 12-137) if installed. • AB-652/GR antenna removed (para. 12-139) if installed. 1. Remove grommet (3). NOTE Note position of washers and clamp for installation. 2. Remove three locknuts (8), washers (7), capscrews (4), washers (5), antenna mounting bracket (2), and clamp (6) from body (1). Discard locknuts (8). 1. Install antenna mounting bracket (2) and clamp (6) on body (1) with three washers (5), capscrews (4), washers (7), and locknuts (8). Using crowfoot, tighten locknuts (8) to 15 lb-ft (20 N•m). 2. Install grommet (3). b. Installation a. Removal FOLLOW-ON TASKS: • Install AS 1729/VRC antenna (para. 12-137) if removed. • Install AB-652/GR antenna (para. 12-139) if removed. TM 9-2320-280-20-3 12-212 Change 2