TM 55-1510-219-10
2.
Propeller lever - FEATHER.
3.
Condition lever - FUEL CUTOFF.
4.
Engine cleanup - Perform.
9-9. ENGINE CLEANUP.
The cleanup procedure to be used after engine
malfunction, shutdown, or an unsuccessful restart is
as follows:
1.
Condition lever - FUEL CUTOFF.
2.
Engine auto ignition switch - OFF.
3.
Autofeather switch - OFF.
4.
Generator switch - OFF.
5.
Prop sync switch - OFF.
6.
Radome heat - OFF.
USING STARTER).
9-10. ENGINE RESTART DURING FLIGHT (us-
ING STARTER).
Engine restarts may be attempted at all alti-
tudes. If a restart is attempted, perform the follow-
ing:
1.
Cabin temperature mode switch - OFF.
2.
Electrical load - Reduce to minimum.
3.
Fire pull handle - In.
4.
Power lever - IDLE.
5.
Propeller lever - FEATHER.
6.
Condition lever - FUEL CUTOFF.
7.
TGT (operative engine) - 700°C or less.
8.
Ignition and engine start switch - ON.
9.
Condition lever - LOW IDLE.
N O T E
If a rise in TGT does not occur within 10
seconds after moving the condition lever
to LOW IDLE, abort the start.
10.
TGT - 1000°C, 5 seconds maximum.
N O T E
If N1 is below 12%, starting temperatures
tend to be higher than normal. To pre-
clude overtemperature (1000°C or above)
during engine acceleration to idle speed,
periodically move the condition lever into
FUEL CUTOFF position as necessary.
11.
12.
13.
14.
15.
Oil pressure - Check.
Ignition and engine start switch - OFF.
Generator switch - RESET, then ON.
Engine cleanup - Perform if engine restart
unsuccessful.
Cabin temperature mode switch - As re-
quired.
16.
Electrical equipment - As required.
17.
Auto ignition switch - ARMED.
18.
Propellers - Synchronized.
19.
Power - As required.
9-11. ENGINE RESTART DURING FLIGHT (NOT
A restart without starter assist may be accom-
plished provided airspeed is at or above 140 KIAS
altitude is below 20,000 feet, and the propeller is not
feathered. If altitude permits, diving the aircraft will
increase N1 and assist in restart. N1 required for air-
start should be at or above 9%. If a start is attempt-
ed, perform following:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Cabin temperature mode switch - OFF.
Electrical load - Reduce to minimum.
Generator switch (affected engine) - OFF.
Fire pull handle - Check in.
Power lever - IDLE.
Propeller lever - HIGH RPM.
Condition lever - FUEL CUTOFF.
Airspeed 140 KIAS minimum - Check.
Altitude below 20,000 feet - Check.
Engine auto ignition switch - ARM.
Condition lever - LOW IDLE.
TGT - 1000°C 5 seconds maximum.
Oil pressure - Check.
Generator switch - RESET then ON.
Engine cleanup - Perform if engine restart
unsuccessful.
16.
Cabin temperature mode switch - As re-
quired.
17.
Electrical equipment - As required.
18.
Auto ignition switch - ARMED.
19.
Propellers - Synchronized.
9-4
