TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 271 of 1275
TM 9-2350-311-20-1 CONTINUED FROM STEP C D 1. Reconnect lead 27 to circuit breaker output. 2. Disconnect battery ground leads. 3. Disconnect portable instrument panel wiring harness from portable instrument panel disconnect. 4. Place a jumper wire from socket C (lead 459) to socket P (lead 459B). 5. Place red lead of multimeter in socket A (lead 27) and black lead to ground. 6. Reconnect battery ground leads. 7. Turn MASTER switch ON and check for voltage. 8. Turn MASTER switch OFF. Is voltage present? I Repair or replace lead 27 of driver’s bulkhead-to-portable instrument panel wiring harness (para 8-49). I Repair or replace lead 40A of portable instrument panel wiring harness (para 8-57). 3-171