Set 1900 RPM with power levers. Retard propeller levers to detent position.
Check for 1725 to 1775 RPM then advance propeller levers to HIGH RPM.
SECONDARY IDLE STOP
Check with condition levers in HIGH IDLE and power levers at IDLE, then while
holding the secondary idle stop test switches down, move power levers slowly
toward REVERSE in one continuous movement, while observing that the
SECONDARY LOW PITCH STOP lights illuminate and an RPM rise of 170 to
250 is obtained. Release the test switch and RPM should increase. Return
power levers to normal idle position and cancel lights in annunciator panel by
actuating secondary flight idle test switch if they remain illuminated.
INLET AIR SEPARATOR
Inlet air separator switch - AUTO. Observe the following:
Torque should decrease on both engines.
ITT should increase on both engines.
MASTER CAUTION lights will flash, and
PARTICLE SEPARATOR light will illuminate.
Inlet air separator switch - OFF. Monitor for deactivation of
both left and right systems. The torque and ITT should
return to initial values, the PARTICLE SEPARATOR light
should extinguish, and the MASTER CAUTION lights should
stop flashing after reset.
HEALTH INDICATOR TEST (HIT)
P-6 C 4