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 5–11 5–15. CCA MAINTENANCE INSTRUCTIONS DESCRIPTION This task covers: a. Removal b. Installation INITIAL SETUP Tools: Tool Kit, JTK–17LAL, TK–101/G, or TK–105/G (items 34, 35, & 36, Appendix E) Torque Wrench, 0–15 in.–lb (item 39, Appendix E) #2 Crosstip Screwdriver Socketwrench (item 22, Appendix E) Work Station Kit, Electronic (item 38, Appendix E) Materials/Parts: Sack, Shipping (ESD) (item 23, Appendix D) Equipment Condition: Cover removed; if not, remove cover in accordance with procedure in paragraph 5–13. Personnel Required: One MOS 35Y a. REMOVAL 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. Unscrew two captive screws (1) from receptacle J4 (2) on modem CCA (3). 3. Remove cable connector P4 (4) from receptacle (2). 4. Remove five screws (5) and five washers (6) securing modem CCA (3) to housing (7). 5. Remove modem CCA (3) from VMS modem housing (7) and place in ESD safe container. 1 2 4 3 5 6 7 Change 1