TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 CONTINUED FROM STEP E 1. Reconnect lead 486 to the flame heater ignition coil assembly. 2. Disconnect powerplant wiring harness from flame heater disconnect. 3. Place red lead of multimeters in socket C (lead 486) and black lead to ground. 4. Turn MASTER and FLAME HEATER switches ON and check for voltage. 5. Turn MASTER and FLAME HEATER switches OFF. Is voltage present? Notify support maintenance. Repair or replace lead 486 of powerplant wiring harness (para 8-43, 3-109 M109A2/M109A3; para 8-44, M109A4/