TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 432 of 1275
TM 9-2350-311-20-1 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 I 1 J 1. Reconnect lead 76 of fuel pump switch- to-circuit breaker lead assembly to circuit breaker output and disconnect from FUEL PRIMER switch. 2. Place red lead of multimeter in lead 76 and black lead to ground. 3. Turn MASTER switch ON and check for voltage. 4. Turn MASTER switch OFF. Is voltage present? I Replace fuel pump switch-to-circuit breaker lead assembly (para 8-75). 1 CONTINUED ON NEXT PAGE 3-332