TB-9-2350-277-40&P-2 M121 M1064A3 Crew Modification Kit Volume 2 Download
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TB 9-2350-277-40&P-2 INSTALLATION PROCEDURES – Continued 0006 00 0006 00-6 6. Install gasket (15) on GPS mounting bracket (14). NOTE If SINCGARS antenna was previously mounted, do Step 7. If carrier had no antenna, go to Step 8. 7. Install SINCGARS antenna on vehicle. a. Reroute antenna cable (7) inside vehicle and through antenna opening, GPS mounting bracket (14), and new gasket (15). Connect antenna cable (7) to antenna base (3). NOTE SINCGARS antenna requires four screws (P/N B1821BH038C175N). b. Install SINCGARS antenna (3) over gasket (15), GPS mounting bracket (14), and antenna opening. Secure with four screws (18) and retained lockwashers (1). TORQUE SCREWS TO 44 LB-FT (59.6 N·m). c. Connect ground strap (8) to vehicle hull and secure with retained bolt (6) and two lockwashers (5). Figure 5. SINCGARS Antenna Installation