TM 1-1520-238-23
Change 6
1-111
1.35.
HYDRAULIC SYSTEM BLEED – continued
g. Set BATT/EXT PWR switch (21) on ELEC PWR
control panel (22) to EXT PWR.
WARNING
The hydraulic system is pressurized
to 3000 psi. Ensure pressure is at 0 psi
and system is vented before loosen-
ing any connections. Failure to do so
could result in death or serious injury.
If injury occurs, seek medical aid.
h. Apply hydraulic pressure to helicopter.
(1) Adjust AGPU output pressure to 3000 psi
(TM 55-1730-229-12).
i. Perform area weapon system power up
(TM 9-1090-208-23).
WARNING
Hydraulic pressure is 3000 psi. This
can cause injury. If injury occurs,
seek medical aid.
To prevent injury when moving gun
turret, ensure that all personnel are
clear of gun travel area during turret
operation. If injury occurs, seek
medical aid.
j. Cycle gun turret to fixed forward position.
Stow turret four times.
(1) Set RKT/GUN/MSL switch (23) on CPG ORT
left handgrip (24) to GUN.
(2) Set switches on CPG FIRE CONTROL panel
(25):
Switch
Position
PLT/GND (26)
ORIDE
CPG SAFE/ARM (27)
SAFE
GUN (28)
FXD...OFF...FXD..
OFF...FXD...OFF..
FXD...OFF
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M04-1611-30
21
22
23
24
M04-1611-24A
M04-1611-34A
26
25
28
27
25
