TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
LOW SPEED SYSTEMS CHECK (CONT)
(5) Flaps - Down (100%)
*(6)
Flap extension time -
Check and record. Flaps
should extend from full up
to full down within 13 sec-
onds.
*6.
Minimum elevator trim - Check as
follows:
a.
Power - Idle.
b.
Gear- DN.
c.
Flaps - Down (100%).
d.
Propeller levers - HIGH RPM.
e.
Elevator trim control wheel -
Set full nose-up trim.
*f.
Record airspeed (must be be-
tween 89 and 92 KIAS).
7.
Flaps - UP
8.
Gear - UP
*9.
Autoignition - Check as follows
a.
Autoignition switches (2) -
ARM.
b.
Slowly retard each power lever
c.
Respective IGN ON annuncia-
tor light should illuminate at
16 to 21% torque
d.
Power - Establish cruise power
with autoignition armed.
e.
Right engine condition lever -
Rapidly retard to IDLE CUT-
OFF for 3 seconds, then return
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