TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 3-3 TROUBLESHOOTING CHART — CONTINUED i. GLOW PLUGS CIRCUIT (ENGINE MODEL 7083- (1) GLOW PLUG WAIT LIGHT FAILS TO OPERATE; 7391 ) — CONTINUED GLOW PLUG SYSTEM OPERATES USING MANUAL OVERRIDE — CONTINUED Repair or replace lead 486 of engine disconnect- to-bulkhead wiring harness (para 8-45, M109A2/ M109A3; para 8-46, M109A4/M109A5). Repair or replace lead 486 of bulkhead-to-portable instrument wiring harness (para 8-49). 3-126 Replace glow plug wait light lead (para 8-77).