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 6–13 6–14. CCA MAINTENANCE INSTRUCTIONS CONTINUED b. INSTALLATION CONTINUED 1. Attach ESD grounding strap to wrist and ground, to ensure ESD protection. 2. Place CCA plate spacer (1) so that plate spacer and top cover (2) marks align. Align screw holes. 3. Position two spacers (8) between CCA plate spacer (1) and PCU Main CCA (3) and secure to top cover with two screws (6) and two flat washers (7). Torque screws to 5.5 + .5 in.–lb (0.62 + 0.1 NSm). 4. Install 11 screws (4) and 11 flat washers (5) securing PCU Main CCA (3) and CCA plate spacer (1) to top cover (2). Torque screws to 5.5 + .5 in.–lb (0.62 + 0.1 NSm). 5. Install top cover assembly IAW procedure outlined in paragraph 6–13. 4 5 3 1 2 7 7 6 6 8