TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 3–115 CONTINUED FROM STEP P 1. Place one multimeter lead on pin A of J803 connector and other lead to ground. 2. Check for continuity. Is continuity present? yes no Q Replace control box (para 8–16). If problem persists, replace amplifier AM 1780/VRC (para 8–16). Replace control box (para 8–16). END OF TASK J803 CONNECTOR PIN A – + DRIVER’S CONTROL BOX