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 101 of 871

TM 9-2350-277-34

PATCH PANEL BOX A10 INOPERATIVE (M1068A3 ONLY) — Continued

0010 00

F2Y

1.

Measure resistance between pins (p1 A or B thru p26 A

or B) on plug P105 (1) of cable W118 and pins (P1 thru

P52) on connector J101 (2) of external communication

box A11 (3) front panel as follows:

P1 to p1A

P2 to p1B

P3 to p2A

P4 to p2B

P5 to p3A

P6 to p3B

P7 to p4A

P8 to p4B

P9 to p5A

P10top5B

P11top6A

P12top6B

P13top7A

P14top7B

P15top8A

P16top8B

P17top9A

P18top9B

P19top10A

P20top10B

P21top11A

P22top11B

P23top12A

P24top12B

P25top13A

P26top13B

P27top14A

P28top14B

P29top15A

P30top15B

P31top16A

P32top16B

P33top17A

P34top17B

P35top18A

P36top18B

P37top19A

P38top19B

P39top20A

P40top20B

P41top21A

P42top21B

P43top22A

P44top22B

P45top23A

P46top23B

P47top24A

P48top24B

P49top25A

P50top25B

P51top26A

P52top26B

2.

Does multimeter read 0 ohms for each measurement?

F2YN

1.

Replace cable W118 (WP 0108 00).

2.

Verify no faults found.

0010 00-12

Change 4