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TM-9-1200-215-34&P Technical Manual for M109 Automatic Fire Control System (AFCS) Download

Page 137 of 266

TM 9–1200–215–34&P 4–23 4–20. SPRING LA TCH ASSEMBL Y CONTINUED b. INSTALLATION 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. Install replacement spring latch assembly (1) on connector J8 (3). 3. Secure spring latch assembly (1) and connector J8 (3) to PDIU housing (5) with self–locking screw (4). 4. Install connector P5 (2) on connector J8 (3) and close two spring latch assemblies (1). 5. Install bottom cover in accordance with procedure outlined in paragraph 4–13. 1 4 5 3 2