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TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

Page 431 of 1275

TM9-2350-311-20-1 CONTINUED FROM STEP G , H 1. Reconnect lead 76 of fuel pump circuit breaker lead assembly to “Y” connector. 2. Disconnect lead 76 from circuit breaker input. 3. Place red lead of multimeter in lead 76 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 76 of fuel I pump circuit breaker lead assembly (para 8-74). I I I 1. Reconnect lead 76 of fuel pump circuit breaker lead assembly to circuit breaker input. 2. Disconnect lead 76 of fuel pump circuit breaker lead assembly from circuit breaker output. 3. Place red lead of multimeter on circuit breaker output and black lead to ground. 4. Turn MASTER switch ON and check for voltage. 5. Turn MASTER switch OFF. Is voltage present? I I I Replace circuit breaker (para 8-33, n I I I M109A2/M109A3; 8-34, M109A4/ I I I M109A5). I CONTINUED ON NEXT PAGE 3-331