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 3Y 1. Remove plug P11 (1) from J31 (2). 2. Measure resistance of circuit 18H between power enclosure jack J31 (2), socket B, and terminal block E3 (3). 3. Measure resistance for circuit 18E between jack J31, socket D, and E3. 4. Does multimeter read 0 ohms for both readings? YES NO 3YN 1. Faulty lead 18E and/or lead 18H. Beyond unit maintenance repair. 2. Notify supervisor. 0107 00-5