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 CY NOTE Use patch cable with multimeter. See WP 0012 00 for instructions and wiring diagram. 1. Remove cable W32 plug P107 (1) from Patch Panel Box A10 jack J138 (2). 2. Measure resistance between 12 pairs of telephone jacks (3) marked TENT INTERFACE PANEL and sockets on jack J138 (2) as follows: Jack 1 (Bot) to socket A Jack 1 (Top) to socket B Jack 2 (Bot) to socket C Jack 2 (Top) to socket D Jack 3 (Bot) to socket E Jack 3 (Top) to socket F Jack 4 (Bot) to socket G Jack 4 (Top) to socket H Jack 5 (Bot) to socket J Jack 5 (Top) to socket K Jack 6 (Bot) to socket L Jack 6 (Top) to socket M Jack 7 (Bot) to socket N Jack 7 (Top) to socket P Jack 8 (Bot) to socket R Jack 8 (Top) to socket S Jack 9 (Bot) to socket T Jack 9 (Top) to socket U Jack 10 (Bot) to socket V Jack 10 (Top) to socket W Jack 11 (Bot) to socket X Jack 11 (Top) to socket Y Jack 12 (Bot) to socket Z Jack 12 (Top) to socket a 3. Does multimeter read 0 ohms for each measurement? YES NO CYN 1. Repair Patch Panel Box A10 (WP 0099 00). 2. Verify no faults found. 0010 00-5