TM-9-2350-261-20-2 Unit Maintenance Manual Volume 2 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-2 REPLACE SERVICE AND INFRARED HEADLIGHTS — Continued 0256 00 INSTALLATION 1. Place headlight (1) and large bevel washer (2) on hull bracket. Secure with small bevel washer (3), new lockwasher (4), and nut (5). 2. Connect circuit 18 lead (6) and circuit 17 lead (7) to rear of service headlight (1). 3. Connect circuit 515 lead (6) and circuit 514 lead (7) to rear of infrared headlight (1). FOLLOW-THROUGH STEPS 1. Turn MASTER SWITCH to ON (see your -10). WARNING Looking directly at infrared headlights may burn your eyes. Do not look directly into infrared headlight. 2. Turn on service headlights to check that they work properly (see your -10). 3. Turn infrared headlights on (see your -10) and hold hand near lens. Heat means headlight is working. 4. Turn all switches OFF on instrument panel (see your -10). 5. Turn MASTER SWITCH to OFF (see your -10). END OF TASK 0256 00-2