TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 229 of 1236
TM 9-2350-261-20-1 INFRARED HEADLIGHT(S) DOES NOT OPERATE — Continued 0032 00 CY 1. Measure resistance between dimmer switch jack (1) pins C (2) to A (3) and between pins C (2) to B (4). Multimeter should read 0 ohms once and infinity once. 2. Click dimmer switch and repeat above test. Multimeter should read infinity once and 0 ohms once. 3. Is dimmer switch working properly? CYN 1. Replace dimmer switch (WP 0285 00). 2. Verify no faults found. C2Y 1. Faulty front main wiring harness circuit 514 or 515. Beyond unit maintenance repair. 2. Notify supervisor. 0032 00-7/8 blank