TM 55-1510-220-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
BEFORE STARTING ENGINES (CONT)
sually check for stall warning vane movement.
b.
Stall and landing gear warning horn test switch - Set to LDG GEAR WARN TEST position. Check for
warning horn tone and that the red LDG GEAR CONTR handle warning lights (2) illuminate.
*26. Fire protection system - Check as follows:
C44-48
a.
Fire detector test switch - Rotate switch counterclockwise to check three DETR positions. FIRE PULL
handles should illuminate in each position. MASTER WARNING must be reset in each position.
b.
Fire detector test switch - Rotate switch counterclockwise to check two EXTGH positions. SQUIB OK
light, associated EXTGH DISCH caution light and MASTER CAUTION LIGHT should illuminate in each
position.
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