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 5–12 5–15. CCA MAINTENANCE INSTRUCTIONS CONTINUED b. INSTALLATION CAUTION ESD SENSITIVE The VMS Modem contains ESD sensitive components. Wear a protective ESD wrist strap whenever handling components. Failure to comply may result in damage to equipment. 1. Attach ESD grounding strap to wrist and ground to ensure ESD protection. 2. Position modem CCA (3) in VMS Modem housing (7). 3. Install five screws (5) and five washers (6) through modem CCA (3) to model housing (7). Torque screws to 9.5 + .5 in.–lb (1.1 + .1 NSm). 4. Connect cable connector P4 (4) to receptacle J4 (2). 5. Torque two captive screws (1) on connector P4 to 3 + .2 in.–lb (.34 + .02 NSm). 6. Install cover onto VMS modem housing in accordance with procedure outlined in paragraph 5–13. 1 2 4 3 5 6 7