TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
12
DC GPU disconnect As required.
13
Generator switch (GPU disconnected)
RESET, then ON.
SECOND ENGINE START (GPU CONNECTED)
1.
Propeller Clear
2.
Ignition and engine start switch
A1-8
ON. Propeller should start to rotate and
associated IGN ON light should illuminate
Associated FUEL PRESS light should
extinguish.
3.
Condition lever (after NI RPM
E1,J1
passes, 12% minimum) LOW IDLE
4.
TGT and NI Monitor (TGT 1000°C
maximum, NI 52% minimum).
5.
Oil pressure Check (60 PSI minimum
E7-9
6.
Ignition and engine start switch OFF after
50% NI
7
Propeller levers FEATHER
8.
AC and DC GPU Disconnect as required
(Check aircraft external power and mission
external power annunciator light
extinguished)
9.
Propeller levers HIGH RPM
E2
10 Aircraft inverter switches ON Check #1
INVERTER and #2 INVERTER annunciator
lights extinguished
11. Generator switches RESET, then ON
2-19
