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 3–11 3–14. ELECTROLUMINESCENT P ANEL MAINTENANCE INSTRUCTIONS CONTINUED a. REMOVAL CONTINUED 6. Remove eight hex head screws (14) and 12 flat washers (15) securing EL panel (16) to DU housing. Remove EL panel from DU housing. 7. Remove filter glass (17) from EL panel (16). CAUTION The EMI shielding gasket is vital to this piece of equipment and is easily damaged. Handle with care when removing or replacing it. Failure to comply may result in damage to equipment. 8. Remove EMI shielding gasket (18) from filter glass (17). 9. Inspect EMI shielding gasket (18) for cuts, nicks, and signs of stretching. Discard EMI shielding gasket if unserviceable. b. INSTALLATION CAUTION ESD SENSITIVE The DU 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. CAUTION The EMI shielding gasket is vital to this piece of equipment and is easily damaged. Handle with care when removing or replacing it. Failure to comply may result in damage to equipment. 2. Position EMI shielding gasket (18) on filter glass (17). 18 17 15 14 16 15 14