TM 1-1520-238-23
Change 2
1-246.1
1.74.
APU OPERATING INSTRUCTIONS – USING BATTERY POWER – continued
CAUTION
Ensure CPG and pilot engine fire pull
handles, and pilot APU fire pull handle is
pushed in. Failure to do so could result in
accidental fire bottle discharge.
s. Set BATT/EXT PWR switch (10) on pilot ELEC
PWR panel (11) to BATT.
t. On the pilot caution/warning panel (12) check
that the following segments illuminate:
PRI HYD PSI
UTIL HYD PSI
MAN STAB
OIL PSI ACC PUMP
OIL PSI NOSE
GRBX 1
OIL PSI MAIN
XMSN 1
OIL PSI MAIN
XMSN 2
OIL PSI NOSE
GRBX 2
OIL PSI ENG 1
OIL PSI ENG 2
GEN 1/RECT 1
GEN 2/RECT 2
FUEL PSI ENG 1
SHAFT DRIVEN
COMP
FUEL PSI ENG 2
CANOPY (if open)
ENG 1 ANTI–ICE
ENG 2 ANTI ICE
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M04-1601-9A
10
11
M04-1601-15
12
