TM 1-1510-225-CL
P-5
1. Cabin door – Open. Check that CABIN DOOR
annunciator is extinguished.
2. Cabin door – Latch but do not lock. Check that
CABIN DOOR annunciator illuminates.
3. BATT switch – ON. Check that CABIN DOOR
annunciator is still illuminated.
4. Cabin door – Close and lock. Check that DOOR
UNLOCKED annunciator is extinguished.
5. BATT switch – OFF.
AUTOFEATHER/AUTO IGNITION
1. AUTO IGNITION switches – ARM. IGNITION
ON annunciators illuminated.
2. POWER levers – 500 ft-lb torque. IGNITION ON
annunciators extinguish.
3. AUTOFEATHER switch – Hold to TEST. Both
AUTOFEATHER annunciators illuminated.
4. POWER levers – Retard individually.
a. Approximately 400 ft-lb torque, opposite
AUTOFEATHER annunciator extinguished,
IGNITION ON annunciator illuminated.
b. Approximately
260
ft-lb
torque,
both
AUTOFEATHER annunciators extinguished
(prop begins to feather). Both IGNITION ON
annunciators illuminated.
NOTE
AUTOFEATHER annunciators will illuminate
and extinguish with each fluctuation of
torque as the propeller attempts to feather.
c. Return POWER levers to approximately
500 ft-lb torque.
