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 PATCH PANEL BOX A10 INOPERATIVE (M1068A3 ONLY)—Continued 0010 00 FY NOTE Use patch cable with multimeter. See WP 0012 00 for instructions and wiring diagram. 1. Remove cable W118 plug P105 (1) from Patch Panel Box A10 jack J135 (2). 2. Measure resistance between 26 pairs of telephone jacks (J1 Bot or Top to J26 Bot or Top) (3) marked EXTERNAL COMM CABLE HOCK and sockets (s1–s52) of jack J135 (2) as follows: J1 (Bot) to s1 J1 (Top) to s2 J2 (Bot) to s3 J2 (Top) to s4 J3 (Bot) to s5 J3 (Top) to s6 J4 (Bot) to s7 J4 (Top) to s8 J5 (Bot) to s9 J5 (Top) to s10 J6 (Bot) to s11 J6 (Top) to s12 J7 (Bot) to s13 J7 (Top) to s14 J 8 (Bot) to s15 J8 (Top) to s16 J9 (Bot) to s17 J9 (Top) to s18 J10 (Bot) to s19 J10 (Top) to s20 J11 (Bot) to s21 J11 (Top) to s22 J12 (Bot) to s23 J12 (Top) to s24 J13 (Bot) to s25 J13 (Top) to s26 J14 (Bot) to s27 J14 (Top) to s28 J15 (Bot) to s29 J15 (Top) to s30 J16 (Bot) to s31 J16 (Top) to s32 J17 (Bot) to s33 J17 (Top) to s34 J18 (Bot) to s35 J18 (Top) to s36 J19 (Bot) to s37 J19 (Top) to s38 J20 (Bot) to s39 J20 (Top) to s40 J21 (Bot) to s41 J21 (Top) to s42 J22 (Bot) to s43 J22 (Top) to s44 J23 (Bot) to s45 J23 (Top) to s46 J24 (Bot) to s47 J24 (Top) to s48 J25 (Bot) to s49 J25 (Top) to s50 J26 (Bot) to s51 J26 (Top) to s52 3. Does multimeter read 0 ohms for each measurement? YES NO FYN 1. Repair Patch Panel Box A10 (WP 0099 00). 2. Verify no faults found. 0010 00-11