TM 9-2350-277-34
VEHICLE BATTERIES DISCHARGE WITH EXTERNAL AC POWER APPLIED (M1068A3
ONLY)—Continued
0007 00
Y
1. Remove circuit 32D (1) and circuit 31D (2) from power supply
PS1 (3) and power supply PS2 (4).
2. Connect Special Purpose Power Cable (5) to external AC power
and to J24 (6) on Power Control Enclosure.
3. Set AC MAIN switch and DC POWER SUPPLY switches to ON
(see TM 11-7010-256-12&P).
4. Measure voltage between OUTPUT (+) terminal (7) and
OUTPUT (-) terminal (8) on power supply PS1 (3).
5. Does multimeter read 26 volts DC or more?
YES
NO
YN
1. Replace power supply PS1
(WP 0090 00).
2. Verify no faults found.
0007 00-3
