TM 1-1510-225-CL
P-6
5. Repeat procedure with other engine.
6. POWER levers – IDLE.
7. AUTOFEATHER switch – ARM.
8. AUTO IGNITION switch – Off.
OVERSPEED GOVERNORS AND RUDDER
BOOST
1. RUDDER BOOST switch – On.
2. PROP levers – HIGH RPM.
3. PROP GOV TEST switch – Hold in TEST
position.
4. Left POWER lever – Increase until propeller is
stabilized at 1830 – 1910 RPM. Continue to
increase
until
rudder
movement
is
noted.
Observe ITT and torque limits; and PROP
remains stabilized at 1830 – 1910 RPM.
5. POWER lever – Retard to IDLE.
6. Repeat steps 3, 4, and 5 for the right engine.
PRIMARY GOVERNORS
1. POWER levers – Set 1800 RPM.
2. PROP levers – Retard to FEATHER detent. Note
propellers stabilize between 1600 and 1640 RPM.
3. PROP levers – HIGH RPM. Note propellers
return to 1800 RPM.
ICE VANES
1. ICE VANES – EXTEND.
a. Both advisory lights illuminated.
b. Both bypass doors extended.
