TM 1-1510-224-CL
d.
Carrier rod - Check orange indicator aligned with
orange stripe on carrier rod. (Observe through
window, aft lower comer.)
3.
BATTERY switch - OFF.
4.
Cargo door - Check closed and latched.
5.
Cabin door - Close but leave unlatched. Check CABIN
DOOR annunciator light illuminated.
6.
Cabin door - Open. Check CABIN DOOR annunciator
light extinguished.
7.
BATTERY switch - ON. Check CABIN DOOR
annunciator light illuminated.
8.
Cabin door - Close and latch. Check CABIN DOOR
annunciator light extinguished.
NOTE
The above procedures check both cargo and
cabin door security provisions.
AC/DC POWER
1.
AC frequency - 394 to 406 Hz.
2.
AC voltage - 104 to 124 VAC.
3.
DC voltage - 28 to 28.5 VDC.
AUTOFEATHER/AUTO IGNITION
1.
AUTO IGNITION switches - ARM.
2.
POWER levers - Approximately 25% torque.
3.
AUTOFEATHER
switch
-
Hold
to
TEST
(both
AUTOFEATHER annunciators illuminated).
4.
POWER levers - Retard individually.
a.
At 13% to 19% torque - Opposite AUTOFEATHER
annunciator extinguished, IGN ON annunciator
illuminated.
b.
At 7% to 13% torque - Both AUTOFEATHER
annunciators extinguished (propeller starts to
feather).
P-14
