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 4–11 4–15. TOP COVER ASSEMBL Y AND BOTTOM COVER, RFI/EMI CONTACT STRIP DESCRIPTION This task covers: a. Removal b. Installation INITIAL SETUP Tools: Tool Kit, JTK–17LAL (item 34, Appendix E) Tool Kit, General Mechanic’s (item 42, Appendix E) Materials/Parts: Cleaning Cloth (item 13, Appendix D) Alcohol, Denatured (item 4, Appendix D) Equipment Condition: Top/bottom covers removed; if not, remove top/bottom covers in accordance with paragraph 4–13 Personnel Required: One MOS 35Y a. REMOVAL CAUTION ESD SENSITIVE • The PDIU contains ESD sensitive components. Wear a protective ESD wrist strap whenever handling components. Failure to comply may result in damage to equipment. • Damage to RFI/EMI contact strip may occur. Do not slide cover off of housing. Pick cover straight up. 1. Attach ESD grounding strap to wrist and ground to ensure ESD protection. 2. Carefully scrape damaged RFI/EMI contact strip (1) from top or bottom cover (2). WARNING Do not breathe fumes from alcohol. Use with adequate ventilation. CAUTION If teeth are missing from contact strip, check inside housing for missing pieces. 3. Clean mounting area with wiping rag and alcohol. Change 1 2 2 1 1 CONTACT FINGER EDGE CONTACT FINGER EDGE