TM 1-1510-218-CL
P-10
PRIMARY GOVERNORS
1. POWER – Set 1800 RPM.
NOTE
Reduce PROP levers gently to the detent to
prevent the PROP RPM dropping abruptly
below 1600 RPM.
2. PROP levers aft gently to detent – Set.
3. Propeller RPM 1600 to 1640 – Check.
4. PROP levers – HIGH RPM.
ICE VANES
1. ICE VANE switches – EXTEND. Verify torque
drop, TGT increase, illumination of VANE EXT
light and visually confirm the bypass doors are
open. Maximum allowable time for the complete
operation is 15 seconds – Check.
2. ICE VANE switches – RETRACT. Verify return to
original torque and TGT, VANE EXT light
extinguished, and visually confirm the bypass
doors are closed. Maximum allowable time for
the complete operation is 15 seconds – Check.
ANTI-ICE AND DEICE SYSTEMS
1. WSHLD ANTI-ICE switches – NORMAL. Check
PILOT and COPILOT (individually) for loadmeter
rise, then OFF.
2. PROP deice switches – Check when MANUAL is
selected. Note rise on DC loadmeter. When
AUTO mode is selected, monitor prop ammeter
for 2 minutes and ensure the indicator remains in
the normal operating range for entire time.
