TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 228 of 346

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