TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 205 of 858
TM 9-2350-277-20-1 INFRARED HEADLIGHT(S) DON’T WORK—Continued 0032 00 4Y 1. Measure resistance between harness 12349881 circuit 514/515 selector switch plug (1) and dimmer switch plug (2) pin C (3). 2. Does multimeter read 0 ohms? YES NO 4YN 1. Install dimmer switch and harness 12349881 plug on dimmer switch. 2. Repair circuit 514/515 (WP 0382 00). 3. Verify no faults found. 0032 00-3