TM 1-1520-238-23
1-231
1.70.
EXTERNAL POWER APPLICATION – ELECTRICAL – continued
CAUTION
Do not put AGPU under a main rotor
blade. Main rotor blade damage may oc-
cur from extreme heat of AGPU exhaust.
a. Position AGPU parallel to right wing tip.
b. Enter pilot station (para 1.56). Observe all
safety precautions.
c. Set GEN 1 switch (1) on pilot ELEC PWR panel
(2) to OFF/RESET.
d. Set GEN 2 switch (3) on pilot ELEC PWR panel
(2) to OFF/RESET.
e. Connect AGPU power cable (4) to EXTERNAL
PWR ACCESS receptacle J14 (5).
f. Operate AGPU to supply power to helicopter
(TM 55-1730-229-12).
g. Press EXT PWR RESET button (6) on pilot
ELEC PWR panel (2).
h. Set BATT/EXT PWR switch (7) on pilot ELEC
PWR panel (2) to EXT PWR.
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M04-1656-2
EXTERNAL PWR
ACCESS
GROUND
POWER
UNIT
M04-1656-3
3
1
2
M04-1656-4
5
4
M04-1656-5
7
2
6
