TM 55-1510-215-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
DESCENT AND LOW LEVEL CRUISE (CONT)
5.
Landing gear warning horn and
C18,20,22
silence button- Check as follows:
a.
Power
levers
-
Retard
slowly
individually until landing gear warning
horn first sounds.
*b.
Turbine tachometers - Read N1 on
first hearing landing gear warning
horn. The landing gear warning must
sound
when
power
levers
are
retarded below 77-81% N1.
c.
Landing gear warning horn silence
button - Press. Landing gear warning
horn should be silenced.
d.
Power levers - Advance past 77-81%
N1. Landing gear warning horn
should be armed again.
*6.
Emergency landing gear extension system
- Check operation and condition as
follows:
a.
Airspeed - Below 154 KIAS.
b.
Gear power circuit breaker - Out
(pulled).
c.
Gear handle - DN.
2-42
