2-15
18. Position the aircraft so that the prop wash will not create a hazard, ensure the nose
wheel is straight, apply and hold the brakes firmly (do not use the parking brake) and perform
the run-up check as follows:
Ensure area behind aircraft is
clear.
Do not use parking brake.
4. Temperatures and
pressures
Min temps for run-up are 75º
for oil temp and 200º CHT.
Hold LF button for 3 seconds
or until NRM appears on
display
Select LEFT – BOTH –
RIGHT - BOTH
a. Check EGT rise / all
cylinders
RPM drop > 150 or an RPM
differential > 50 may indicate
plug fouling or a faulty
magneto
Clear minor plug fouling as follows:
a. throttle - 2200 RPM
b. mixture - lean until RPM peaks then hold for 30 seconds
c. reselect full rich
d. magnetos - recheck
Hold LF button for 3 seconds
or until NRM disappears from
display
9. Alternate Air Function
Check - Select full ON, then
back to OFF
Confirm an RPM drop and
recovery