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 ae. ELECTRIC FUEL PUMP CIRCUIT — CONTINUED ENGINE MISSES WHEN LOW ON FUEL; ONE OR BOTH FUEL PUMPS FAIL TO OPERATE — CONTINUED CONTINUED FROM STEP N I 1 1 O 1. Reconnect lead 10 of in-tank fuel pump lead assembly to “Y" connector. 2. Disconnect lead 10 of power lead assembly from “Y” connector. 3. Place red lead of multimeter in lead 10 and black lead to ground. 4. Turn MASTER switch ON and check for voltage. 5. Turn MASTER switch OFF. Is voltage present? I I 1 Repair or replace lead 10 of power lead assembly (para 8-54, M109A2; 8-55, M109A2/M109A3; 8-56, M109A4/ M109A5). 3-336