TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 313 of 1275
TM 9-2350-311-20-1 CONTINUED FROM STEP C D 1, Reconnect lead 27 to TRANSMISSION OIL PRESSURE gage, 2. Disconnect battery ground leads. 3. Disconnect portable instrument panel wiring harness from portable instrument panel disconnect. 4. Place a jumper wire from socket P (lead 459B) to socket C (lead 459). 5. Place red lead of multimeters 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? Repair or replace lead 27 of portable instrument panel wiring harness from TRANSMISSION OIL PRESSURE gage (para 8-57) 1. Reconnect portable instrument panel E wiring harness to portable instrument panel bracket. 2. Disconnect lead 27 from circuit breaker output. 3. Place red lead of multimeters in 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? Repair or replace lead 27 of bulkhead- to-portable instrument panel wiring harness (para 8-57). CONTINUED ON NEXT PAGE 3-213