TM 55-1510-221-CL
2.
Ignition and engine start switch OFF (5 minute minimum).
3.
Ignition and engine start switch STARTER ONLY (15 seconds minimum, 30 seconds maximum).
4.
Ignition and engine start switch OFF.
*
FIRST ENGINE START (GPU START)
1.
INS As required.
2.
Avionics master switch As required.
3.
Exterior light switches As required.
4.
Propeller Clear.
5.
Ignition and engine start switch ON.
6.
Condition lever (after NI, RPM stabilizes, 12% minimum) -LOW IDLE.
7.
TGT and N1, -Monitor (TGT 1000°C maximum, N1 52% minimum).
8.
Oil pressure Check (60 PSI minimum).
9.
Ignition and engine start switch OFF after 50% N1.
10.
Condition lever Hi IDLE.
11.
DC GPU Disconnect as required.
12.
Generator switch (GPU disconnected) RESET, then ON.
SECOND ENGINE START (GPU START)
1.
Propeller - Clear.
2.
Ignition and engine start switch - ON.
3.
Condition lever (after N1, RPM passes, 12% minimum) LOW IDLE.
4.
TGT and N1 -Monitor (TGT 1000°C maximum, N1, 52% minimum).
N-6
