TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 3-3 TROUBLESHOOTING CHART — CONTINUED d. STARTER MOTOR CIRCUIT (M109A4/M109A5) — (2) COMBAT OVERRIDE SWITCH WILL NOT CONTINUED OVERRIDE — CONTINUED CONTINUED FROM STEP C 1. Disconnect driver’s bulkhead-to-master relay wiring harness from starter protection relay. 2. Place red lead of multimeter in socket F (lead 14C) and black lead in lead 14C at bulkhead. 3. Check for continuity. Is continuity present? Repair or replace lead 14C of driver's bulkhead-to-master relay wiring harness (para 8-46). Replace starter relay box (para 8-31 ). END OF TASK 3-54