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