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 2Y 1. Remove screw (1), lockwasher (2), and ground strap W12 terminal (3) from ground lug (4). Discard lockwasher. 2. Remove nut (5), lockwasher (6), and ground strap W12 terminal (7) from ATCCS UPS storage box (8). Discard lockwasher. 3. Measure resistance between terminals (3) and (7) of ground strap W12. 4. Does multimeter read 0 ohms? YES NO 2YN 1. Replace ground strap W12 (WP 0846 00). 2. Verify no faults found. 0100 00-4