TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 NO AC/DC INPUT TO ATCCS UPS POWER BOX (M1068A3 ONLY)—Continued 0100 00 3Y 1. Install ground strap W12 terminal (1), new lockwasher (2), and nut (3) on ATCCS UPS storage box (4). 2. Install ground strap W12 terminal (5), new lockwasher (6), and screw (7) on ground lug (8). 3. Remove cable W42 plug P2 (9) from DC Power Extension Box A9 jack J21 (10). 4. Set MASTER SWITCH to ON. 5. Set DC LEFT OUTLETS switches on Power Control Enclosure panel to ON (TM 11-7010-256-12&P). 6. Measure voltage between sockets A and B of J21 (10). 7. Does multimeter read 22 volts DC or more? YES NO 3YN 1. Go to: No Power from DC Power Extension Box A9 (WP 0095 00). 0100 00-5