TM 55-1510-220-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
SECOND ENGINE START (GPU CONNECTED) (CONT)
4.
TGT and N1 - Monitor (TGT 1000°C maximum, N1 52% minimum).
5. Oil pressure - Check (60 PSI mini mum).
E4-7
6. Ignition and engine start switch - OFF, after 50% N1
7. Propeller levers - FEATHER.
E1
8. GPU - Disconnect. (Check aircraft external power and mission external power light extinguished.)
9.
Propeller levers - HIGH RPM.
E1
10.
Aircraft inverter switches - ON, check #1 INVERTER and #2 INVERTER
C37, 38
annunciator lights extinguished.
11.
Generator switches - RESET, then ON.
12.
Strobe beacon lights switch - DAY or NIGHT as required.
13.
Condition levers - As required.
BEFORE TAXIING
1.
Cabin temperature mode selector switch - Set.
NOTE
For maximum cooling on the ground, turn the bleed air valve
switches to ENVIRO OFF position.
2-20
