TM-9-2350-277-34 Direct and General Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-34 EXTERNAL COMMUNICATION BOX A11 INOPERATIVE (M1068A3 ONLY)—Continued 0011 00 E2Y NOTE Both connectors are identical. Use connector diagram below. 1. Measure resistance between pins (p1A or p1B thru p26A or p26B) on connector J101 (1) and pins (p1A or p1B thru p26A or p26B) on connector J102 (2) of External Communication Box A11 (3) front panel as follows: P1A to p1A P1B to p1B P2A to p2A P2B to p2B P3A to p3A P3B to p3B P4A to p4A P4B to p4B P5A to p5A P5B to p5B P6A to p6A P6B to p6B P7A to p7A P7B to p7B P8A to p8A P8B to p8B P9A to p9A P9B to p9B P10A to p10A P10B to p10B P11A to p11A P11B to p11B P12A to p12A P12B to p12B P13A to p13A P13B to p13B P14A to p14A P14B to p14B P15A to p15A P15B to p15B P16A to p16A P16B to p16B P17A to p17A P17B to p17B P18A to p18A P18B to p18B P19A to p19A P19B to p19B P20A to p20A P20B to p20B P21A to p21A P21B to p21B P22A to p22A P22B to p22B P23A to p23A P23B to p23B P24A to p24A P24B to p24B P25A to p25A P25B to p25B P26A to p26A P26B to p26B 2. Does multimeter read 0 ohms for each measurement? YES NO E2YN 1. Replace cable W117 (WP 0108 00). 2. Verify no faults found. E3Y 1. Verify no faults found. 0011 00-7/8 blank