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and contaminants are not removed, a
loss of engine power may result.
j. ERFS II Tank Sump Fuel Sample —
Check before first flight of the day.
k. Filler Cap — Check in place, closed, and
locked.
l. ERFS II FUEL CONTROL PANEL —
Check or set as follows:
(1) Electrical Harness-Helicopter Receptacles
to Fuel Control Panel —
Check connection security of J5.
(2) Electrical Harness-Fuel Control
Panel to Tank Assembly — Check
connection security of J1, J2, and J3.
(3) Wiring Harness-Fuel Quantity Sensing
— Check connection security of
J4.
(4) PUMP AC circuit breaker six (6)
each — Check in reset position on
TANK 1, TANK 2, and TANK 3 (if
installed).
(5) PANEL POWER circuit breaker —
Check in reset position.
(6) PANEL LIGHTING circuit breaker —
Check in reset position.
(7) PUMP switches — OFF on TANK 1,
TANK 2, and TANK 3.
(8) PRESS LOW lights three (3) each —
Press to test (Aircraft power must be
on to illuminate).
(9) REFUEL VALVE — Check CLOSE.
(10) PANEL illumination switch/rheostat
— OFF.
(11) FUEL QUANTITY switch — Set to 1,
2, 3, and TOTAL to check fuel quantity
in each tank (Aircraft power must
be on to illuminate).
8-2-9. Aft Cabin.
1. Ramp — Check.
2. Engine fire extinguisher bottles — Check.
3. POWER STEERING MODULE — Check
pressure 2500 to 3500 psi.
4. 714A P3 drain — Check
5. FUEL VALVE #2 ENGINE — Check OPEN.
6. FUEL VALVE CROSSFEED (right) —
CLOSED.
7. HYD SYS FILL module — Check condition,
fluid level, cover secure, and valve closed.
* 8. APU start accumulators — Check pressures.
If pressure is less than 3,000 psi, pressurize
the system with the hand pump before attempting
to start the APU.
* 9. MAINTENANCE PANEL — Check for tripped
BITE indicators and hydraulic fluid levels.
O 10. AFT POS LIGHT switch — Set as required.
O 11. PWR MDL CHIP BURN-OFF — Check for
condition and security.
* 12. Aft transmission — Check as follows:
a. Oil level.
b. Filter button.
c. Oil cooler.
d. Secure doors.
13. APU — Check.
14. EMERGENCY APU FLUID SHUT OFF
VALVE — Check OPEN.
15. COMPASS FLUX VALVE — Check.
16. FUEL VALVE CROSSFEED (left) — Check
CLOSED.
17. FUEL VALVE #1 ENGINE — Check OPEN.
TM 1-1520-240-10
8-2-4
18. 714A P3 Drain — Check.
19. Fire extinguisher — Check seal intact, DD
Form 1574/1574-1 and security.
O 20. AN/ALE-47 Safety switch — Safety pin with
streamer installed.
8-2-10. Exterior Check.
8-2-11. Aft Cabin.
1. Position light — Check condition.
2. Right aft landing gear area — Check condition
and security of all components as follows:
a. Gear support structure.
b. Tire.
c. Shock strut extension and static lock
stowed.
d. Power steering actuator and brakes.
e. Fluid lines.
f. Electrical wiring.
g. Ground proximity switch and linkage.
h. Swivel lock.
3. Vent and fluid drain lines — Check unobstructed.
8-2-12. Right Cabin.
NOTE
Do not pull the EAPS forward for preflight inspection.
1. NO. 2 Engine.
a. Inlet for foreign objects. Check condition
and security of FOD screens.
O b. EAPS — Check general condition,
check vortex tubes for erosion and damage.
Check seals for condition and
damage. Check rail and slide mechanisms.
Inspect blower fan blades damage
and erosion.
c. Check fuel, oil, hydraulic, electrical, (O)
wash kit, and drain lines connections
and leaks.
d. Cowling for security.
2. Fuselage — Check as other items are
checked.
* 3. Fuel system — Check as required, caps secured.
4. Position light — Check condition.
5. Forward landing gear area — Check condition
and security of all components as follows:
a. Tire.
b. Shock strut for extension.
c. Brakes.
d. Fluid lines.
6. Pressure refueling control panel — Check as
follows:
a. PWR and LT switches at OFF.
b. Refueling receptacle cover installed and
secured.
c. Landing gear and pressure refueling panel
cover closed and secure.
7. Static port — Check unobstructed.
8. Right electrical compartment — Check condition
and security.
8-2-13. Forward Cabin.
1. Heater intake, exhaust, and combustor drain
— Check.
2. Pilot’s jettisonable door — Check.
　
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