TM-9-2350-277-34
CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
TM-9-2350-277-34 - Page 112 of 871
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
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