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 2–10 2–12. HARD DISK DRIVE AND COVER MAINTENANCE INSTRUCTIONS CONTINUED b. INSTALLATION CONTINUED 5. Insert four shorter screws (2), three longer screws (3), and seven flat washers (4). Following torque sequence chart below, torque screws to 20 in.–lb (2.3 NSm). 4 4 3 2 3 1 6 7 2 5 4 3 3 3 2 2 2 2