TM 9-2350-277-34
VEHICLE WILL NOT ACCEPT EXTERNAL AC POWER (M1068A3 ONLY)—Continued
0008 00
12Y
NOTE
Use wiring diagram below.
1. Set external source of AC power to OFF
(TM 11-7010-256-12&P).
2. Undo velcro strap (1) and lift the safety cover (2) over the top of
the faceplate (3).
3. Measure resistance between circuit breaker CBl terminal 2 (4)
and lead 9A to reversing contactor RC1-FWD terminal L1 (5).
4. Lift safety cover (2) over inside of faceplate (3).
5. Does multimeter read 0 ohms?
YES
NO
12YN
1. Replace lead 9A (WP 0093 00) and
See your -20.
2. Verify no faults found.
0008 00-14
