TM 1-1510-224-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
BEFORE TAXING
CAUTION
Propeller
speeds
below
1000
RPM
are
not
authorized, unless the propeller is feathered.
1.
BRAKE deice switch - Check and set as
required. To activate the brake deice system,
proceed as follows:
(a)
LEFT PNEU & ENVIRO BLEED AIR valve
switch - Off.
(b)
RIGHT PNEU & ENVIRO BLEED AIR
valve switch - ON.
(c)
BRAKE deice switch - Turn ON and
observe that the BRAKE DEICE ON light
is illuminated.
(d)
PNEUMATIC PRESSURE gage - Check
for a momentary pressure decrease.
(e)
Repeat procedure for opposite bleed air
valve.
2.
CABIN AIR MODE SELECT switch - Set as
desired.
3.
CABIN AIR TEMP control rheostat - Set as
desired.
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