TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 375 of 1275
CONTINUED FROM STEP B C 1. Reconnect portable instrument panel wiring harness to portable instrument panel disconnect. 2. Disconnect lead 40 of bulkhead-to-portable instrument panel wiring harness from “Y” connector. 3. Place red lead of multimeters on “Y” connector and black lead to ground. 4. Turn MASTER switch ON, instrument panel light switch on, and check for voltage. 5. Turn MASTER and instrument panel light switches OFF. Is voltage present? Repair or replace lead 40 of bulkhead-to- portable instrument panel wiring harness (para 8-49). 3-275 TM 9-2350-311-20-1