TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
SECOND ENGINE START (GPU CONNECTED)
(CONT)
12. Strobe beacon lights switch DAY or NIGHT
as required
13. Condition levers As required
BEFORE TAXIING
1.
Brake device As required To activate the
brake device system proceed as follows:
a
Bleed air valves OPEN
b
Condition levers HI IDLE
c
Brake device switch DEICE Check
BRAKE DEICE ON advisory
annunciator light illuminated
2.
Cabin temperature and mode Set
CAUTION
Verify airflow is present from aft cockpit
eyeball outlets to insure sufficient cooling for
mission equipment
NOTE
For maximum cooling on the ground, turn
the bleed air valve switches to ENVIRO OFF
position
3.
AC/DC power Check for
a.
AC frequency 394 to 406 Hz
2-20
