TM-9-1200-215-34&P Technical Manual for M109 Automatic Fire Control System (AFCS) Download
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TM 9–1200–215–34&P 6–11 6–13. TOP COVER ASSEMBL Y MAINTENANCE INSTRUCTIONS CONTINUED b. INSTALLATION CONTINUED 4. Connect connector P12 (9) to PCU Main CCA receptacle J12 (14). Torque two captive screws (8) to 3.2".2 in.–lb (.34".02 NSm). 5. Connect connector P11 (7) to PCU Main CCA receptacle J11 (15). Torque two captive screws (6) to 3.2".2 in.–lb (.34".02 NSm). 6. Connect connector P10 (5) to PCU Main CCA receptacle J10 (16). Torque two captive screws (4) to 3.2".2 in.–lb (.34".02 NSm). 7. Place top cover assembly (1) on PCU housing and align holes. 8. Insert 22 screws (2) and 22 flat washers (3). Torque 22 screws to 20+ 4 in.–lbs (2.3+ .5 NSm). 9. Purge PCU with nitrogen following procedure outlined in paragraph 1–23. Change 1 P10 J10 J12 P12 J11 J9 P11 4 5 16 15 7 14 8 9 6 3 1 2 P9 NOTE: LAYOUT OF CONNECTORS AND RECEPTACLES ON PCU MAIN CCA