TM 1-1510-225-CL
P-9
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.)
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.
ENGINE ANTI-ICE CHECK
1. ENGINE ANTI-ICE ON.
a. Both advisory lights illuminated.
b. Both bypass doors extended.
c. Maximum time for a. and b. is 15 seconds.
2. ENGINE ANTI-ICE OFF.
a. Both advisory lights extinguish.
b. Both bypass doors retracted.
c. Maximum time for a. and .b is 15 seconds.