2-15
RUN UP
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:
PRE-TAXI
ACTION
CHECK
NOTES
1.
Area
All Clear
Ensure area behind aircraft is
clear.
2.
Brakes
Apply
Do not use parking brake.
3.
Mixture
FULL RICH
4.
Temperatures and
pressures
As required for run-up
Min temps for run-up are 75º
for oil temp and 200º CHT.
5.
Throttle
Set 1700 rpm
6.
EDM 930
Select NORMALIZE
Hold LF button for 3 seconds
or until NRM appears on
display
7.
Magnetos
Select LEFT
– BOTH –
RIGHT - BOTH
a. Check EGT rise / all
cylinders
b. Check normal RPM drop
CAUTION
RPM drop > 150 or an RPM
differential > 50 may indicate
plug fouling or a faulty
magneto
NOTE
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
8.
EDM 930
Select STANDARD
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
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