TM 55-1510-219-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
LINE UP (CONT)
5. Brake deice system - Check as follows when
required:
NOTE
Do not activate brake deice system above 15°C FAT.
a. Brake deice switch - ON.
b. Check that BRAKE DEICE ON light is
illuminated,
then
is
extinguished
approximately 10 minutes after landing
gear retraction.
DURING TAKEOFF
*1. Propeller tachometers - Check.
E21
During takeoff propeller tachometers should
indicate 2000 RPM. If propellers are
synchroN1zed
and
indicator
tolerances
result in a difference in indicated RPM
between left and right propellers, then the
lower of the two values shall be 2000 RPM.
The maximum difference between the
readings of the indicators shall be 20 RPM.
2. Engine instruments - Check the fol-
E12-17
lowing instrument indications:
*a. Torque
E21
*b. TGT
B10,E19,
20,21,23
*c. N1
E23
2-36
