TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 BLACKOUT MARKER LIGHT(S) AND/OR TAILLIGHT(S) DO NOT OPERATE — Continued 0034 00 B2Y 1. Check and see if both BO taillights are out. 2. Are both BO taillights out? B2YN 1. Repair front main harness circuit 20 (WP 0312 00). 2. Verify no faults found. B3Y 1. Remove rear main harness circuit 24 plug (1) from main harness circuit 24 jack (2). 2. Measure voltage between front main harness jack pin (2) and ground. 3. Does multimeter read less than 17 volts? B3YN 1. Repair rear main harness circuit 24 (WP 0312 00). 2. Verify no faults found. B4Y 1. Repair front main harness circuit 24 (WP 0312 00). 2. Verify no faults found. 0034 00-4