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stow.
ENG FIRE PULL handles - In.
FIRE BTL select switch - Centered.
FIRE CONTROL panel switches - Set as follows:
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
m.
n.
0.
RKT - OFF.
GUN - OFF.
MSL - OFF.
LSR - OFF.
SIGHT SEL - STBY.
ACQ SEL - FXD.
MUX - PRI.
FCC/MUX - ON.
BRSIT IHADSS and TADS - OFF.
LSR MSL CCM - OFF.
PLT/GND ORIDE - OFF.
LRF/D CCM - OFF.
FC SYM GEN - OFF.
IHADSS - OFF.
TADS - OFF.
Engine instrument test panel switch - As desired.
Engine instruments - Check.
Flight instruments - Check or set as follows:
a. Airspeed indicator.
b. Attitude indicator.
c. RMI. f. OIL PSI MAIN XMSN 2.
d. Altimeter - Check.
e. Vertical velocity indicator.
g. OIL PSI NOSE GRBX 2.
h. OIL PSI ENG 1.
f. Stabilator position indicator and placard.
27. Clock - Set.
i. OIL PSI ENG 2.
28. LT-OFF.
29. CSC panel switches - As desired.
j. GEN 1/(RECT 1 - BATT).
k. GEN 2/(RECT 2 - BATT)
1. FUEL PSI ENG 1.
30. Right console avionics - OFF. Set to desired
frequencies.
m. SHAFT DRIVEN COMP.
n. MAN STAB (BATT).
31. DPLR/NAV MODE select switch - OFF
o. FUEL PSI ENG 2.
8.13 BEFORE STARTING APU - PILOT.
p. ENG 1 ANTI ICE.
*1. BATT/EXT PWR switch - BATT position.
(EXT PWR if external power is to be used. Depress
RESET button after EXT PWR is applied.)
q. ENG 2 ANTI ICE.
r. CANOPY (if open).
2. ICS system - Check. s. EXT PWR (EXT PWR).
*3. MASTER CAUTION panel - Check the following
are illuminated:
a. LOW RPM ROTOR.
t. ADS (EXT PVVR).
u. CHARGER (EXT PWR).
v. PNVS (EXT PWR).
b. ENG 1 OUT.
w. TADS (EXT PWR).
c. ENG 2 OUT
6. Fire detectors - Test as follows:
4. MASTER CAUTION switch - PRESS TO
TEST - Check that all caution/warning and
advisory lights illuminate.
5. Caution/warning panel - Check that the following
segments illuminate:
a. PRI HYD PSI.
a. FIRE TEST DET switch - lb position 1.
Check that all fire handles and APU fire
warning lights in both crew stations illuminate.
b. FIRE TEST DET switch - lb position 2.
Check same as in step a. above.
b. UTIL HYD PSI.
c. OIL PSI ACC PUMP.
d. OIL PSI NOSE GRBX 1.
7. Engine instrument test panel switch - TST.
Check engine/rotor instrument vertical scale
readings and segments light and digital display
(888) illuminates.
e. OIL PSI MAIN XMSN 1.
8. Utility hydraulic pressure gauge - Check
2600 psi minimum.
TM 1-1520-238-10
Change 2 8-9
TM 1-1520-238-10
8-10 Change 6
8.14 BEFORE STARTING APU -- CPG.
*1. MASTER CAUTION panel -- Check that the
following are illuminated.
a. LOW RPM ROTOR.
b. ENG 1 OUT.
c. ENG 2 OUT.
2. MASTER CAUTION panel: PRESS TO
TEST -- Check that all caution/warning lights
illuminate.
3. Caution/warning panel -- Check that the following
segments are illuminated.
a. PRI HYD.
b. UTIL HYD.
c. MAN STAB (BATT).
d. MAIN XMSN 1.
e. MAIN XMSN 2.
f. ENG 1.
g. ENG 2.
h. ELEC SYS FAIL (BATT).
i. ENG ANTI ICE.
j. ADS (EXT PWR).
k. TADS (EXT PWR).
4. Engine instrument test panel switch -- TST.
Check engine/rotor instrument segment lights
and digital display (888) illuminates.
CAUTION
If an engine is shut down from a high
power setting (above 90% NG) without
being cooled for two minutes at
IDLE, and it is necessary to restart
the engine, the restart should be accomplished
within five minutes after
shutdown. If the restart cannot be accomplished
within five minutes, the
engine shall be allowed to cool for
four hours before attempting an engine
restart.
8.15 STARTING ENGINES -- EXTERNAL
PRESSURIZED AIR SOURCE -- PILOT.
NOTE
Control sweeps and BUCS self-test are
not mandatory prior to external air start.
If checks are desired, connect a 3000 psi
external hydraulic source to the primary
hydraulic system to accomplish the
checks.
1. External air source -- Connected to helicopter.
2. Pressurized air -- Verify available at helicopter.
3. Control locks -- Remove.
L4. Engines -- Start same as normal (refer to paragraph
8.20).
5. GEN 1 and GEN 2 switches -- GEN 1 and 2.
6. EXT PWR/BATT switch -- To BATT if external
power used for start.
7. External power -- Disconnect.
8. External air source -- Disconnect.
9. Continue with AFTER STARTING APU -- Pilot
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阿帕奇攻击直升机操作手册2(52)
