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jettison cockpit door handles. This can
cause premature jettison of the doors.
(1) Jettisonable door release handles
— Check that the top and bottom
latches engage the door supports,
locking devices removed.
(2) Jettisonable door latches — Check
through door latch plate inspection
holes (upper and lower) that door
latches are centered in the latch
plate detents.
d. Sliding windows.
TM 1-1520-240-10
8-2-2
* 6. Forward transmission — Check oil level, filter
button, and oil cooler condition.
* 7. Forward transmission oil cooler inlet —
Check for obstructions.
8. Fuel sample — Check before first flight of the
day.
8-2-7. Interior Check.
8-2-8. Forward Cabin.
1. Flight control closet — Check ILCA actuators
for extended jam buttons and thrust idler assemblies
for bent cracked arms. Check ILCA
connecting link for cracks or displaced bearings.
2. Heater compartment — Check security of
components and winch.
3. Emergency escape axe — Check condition
and security.
4. Cabin door — Check condition and security.
5. Avionics equipment — Check security of
components and connections. Determine
whether both pilots displacement gyros are
installed.
6. Fire extinguisher — Check seal intact, DD
Form 1574/1574-1, and security.
7. Cabin escape panel — Check condition and
security.
8. Transformer-rectifier air intake screens —
Check both clear. A transformer-rectifier may
fail if rags or other items stowed behind troop
seats block the air intakes.
9. Seats, litters, first aid kits, cargo and jettisonable
cabin windows — Check condition and
security.
10. Utility hatch door and lower rescue door —
Check condition and position as required.
11. Center cargo hook — Check condition and
position as required. Check 2,000 - 2,100 psi
charge, manual release mechanisms
stowed, manual release mechanism for proper
cam position and latched.
CAUTION
Do not lift or rotate the center cargo hook
into the cabin area or allow the mid hook to
lay on the cargo floor or access door panel
during inspection or use. The excessive tension
placed on the triple emergency release
cable housing assembly may partially dislodge
the housing and engage or activate the
forward and aft hook emergency release mechanism.
This may cause an inadvertent release
of loaded forward and aft hook assemblies
in flight.
12. Forward, center and aft cargo hook release
lever — Check for security and stowed.
13. 714A DECU — Check Condition.
O 14. EAPS Control Boxes — Check condition
and security.
O 15. ERFS installed — Check the following:
a. All fuel manifold lines, electrical lines,
grounding cables, and vent lines to ensure
that they are properly secured and
connected.
b. Fuel manifold lines and tiedown straps
for chafing. Tank tiedown straps for security.
c. Ensure ERFS tanks are properly fueled,
580 GALLONS MAXIMUM PER TANK.
d. ERFS tanks for leakage.

O 16. ERFS II installed — For each installed
ERFS II tank assembly check the following:
a. Tank Restraint Assembly — Check location
and security.
b. Cavity Overboard Drain — Check connection
and security of drain in use.
Check drain not in use capped.
c. Grounding Cable — Check connection
security.
d. Vent Hose Assembly — Check connection
security. Ensure dust cover is secure
on retention strap and connection to dust
cap stowage connector.
O e. Fuel Transfer Hose Assembly — Check
connection security; all Unisex valves
OPEN.
TM 1-1520-240-10
8-2-3
CAUTION
Failure to close the Unisex valves at the
ERFS II tank end of the single point pressure
refueling hose assembly could allow
suctioning of fuel from the helicopter main
fuel tanks during FARE operations.
O f. Single Point Pressure Refueling Hose
Assembly — Check connection security;
Unisex valve at ERFS II Tank CLOSE.
g. Electrical Harness — Check connection
security of J1.
h. Fuel Quantity Sensing Wiring Harness
— Check connection security of J2.
i. Fuel/Defuel Vent Valve — Check in the
CLOSED position.
WARNING
Failure to remove water and contaminants
from the ERFS II tank sump could result in
contaminants being transferred to the
helicopter fuel tanks or other aircraft or
equipment during FARE operations. If water
　
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