TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 NO POWER FROM UPS POWER EXTENSION BOX A16 — Continued 0079 00 Y 1. Remove cable W50 plug P1 (1) from UPS power extension box A16 jack J1 (2). 2. Measure resistance between jacks J1 (2), J2 (3), J3 (4), and J4 (5) of UPS power extension box A16 as follows: J1 socket H to J2 and J3 socket H J1 socket N to J2 and J3 socket N J1 socket G to J2 and J3 socket G J1 socket H to J4 pin A J1 socket N to J4 pin B J1 socket G to J4 pin C 3. Does multimeter read 0 ohms for each measurement? YN 1. Replace/repair UPS power extension box A18 (WP 0726 00). 2. Verify no faults found. 2Y 1. Faulty ATCCS UPS power. 2. Notify your supervisor. 0079 00-3/4 blank