TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 CONTINUED FROM STEP A n B 1. Reconnect lead 76B to relay oil pressure switch. 2. Disconnect in-tank fuel pump lead assembly from relay and lead 76B from bulkhead-to- portable instrument panel wiring harness. 3. Place a jumper wire from socket B (lead 10) to socket D (lead 76B). 4. Place red lead of multimeter in lead 76B and black lead to ground. 5. Turn MASTER switch ON and check for voltage. 6. Turn MASTER switch OFF. Is voltage present? I Go to step E. * C 1. Disconnect battery ground leads. 2. Disconnect bulkhead-to-portable instrument panel wiring harness from driver’s bulkhead. 3. With jumper wire in place from step B, place a jumper wire from pin B to socket B (lead 400-459B). 4. Place red lead of multimeter on pin D (lead 76B) and black lead to ground. 5. Reconnect battery ground leads. 6. Turn MASTER switch ON and check for voltage. 7. Turn MASTER switch OFF. Is voltage present? I I 1 Repair or replace lead 766 of bulkhead-to-portable instrument panel wiring harness (para 8-49). \ 1 CONTINUED ON NEXT PAGE 3-327