TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 NO POWER TO AC CIRCUITS (M1068A3 ONLY)—Continued 0107 00 9Y 1. Measure resistance of circuit 19A between BLACKOUT ENABLE switch S1 (1), terminal 2, and circuit breaker CB17 (2), terminal 2. 2. Does multimeter read 0 ohms for both readings? YES NO 9YN 1. Replace lead 19A (WP 0828 00). 2. Verify no faults found. 0107 00-10