NORMAL PROCEDURES
PREFLIGHT CHECK:
1.
Throttle - CLOSED
OR
AETAADED.
2.
Battery master switch -
ON
3.
Landing gear circuit breaker - either
IN
or
OUT.
4.
(Airplanes incorporating the on-off and test function in
one switch.)
Place
th~
ON-OFF-TEST switch in the TESTposition.
Proper functioning
of
the automatic landing gear exten-
sion portion
of
the system is indicated by the noise or
movement
of
the solenoid in the landing gear position
switch.
The
ON-OFF-TEST switch returns normally to
the
ON
position unless the pilot places the switch in the
OFF
position.
5.
(Airplanes
equipped
with
on-off
and press-to-test
switches.)
Place the ON-OFF switch in the
"ON"
position and push
the
PAESS-TO-TEST. Proper functioning
of
the automa-
tic landing gear extension portion
of
the system is indi-
cated
by
the noise
or
movement
of
the solenoid in the
landing gear position switch. The
PRESS-TO-TEST
switch will not operate the solenoid unless the on-off
switch is in the
"ON'" position.
6.
Landing gear circuit breaker -
IN
before takeoff.
OPERATION
1.
Landing Gear Extension - With the landing gear safety
system switch in the
ON
position the landing gear will be
automatically extended when:
(1)
the airspeed is below
approximately
104
kts/120 mph
IAS
and
(2)
the engine is
2of3
FAA Approved
Revised: April
1981
P/N
35-590110-13