AEROPRAKT-22LS Pilot Operating Handbook
A22LS-POH-04
16
13. Start POWER switch
–
UP (ON) and HOLD.
14. Fuel pressure
–
min. 2.7 bar.
15. Warning lights A and B
–
weight till OFF.
16. START button
–
PRESS for a maximum of 10 seconds only (without interruption),
followed by a cooling period of 2 minutes.
17. START button, Start POWER switch
–
RELEASE.
18. REDUSE THROTTLE AS REQUIRED:
Cold engine
Warm engine
a) Throttle
–
2000 RPM 2 minutes.
b) CHECK Oil pressure above 3 bar.
c) Throttle
–
25
00…
2600 RPM.
d) Battery charge
–
check ON.
e) Throttle
–
2500 RPM till oil temp. 50°C.
f) Throttle
–
IDLE.
a) Throttle
–
IDLE
b) CHECK Oil pressure above 3
bar.
c) Throttle
–
25
00…
2600 RPM.
d) Battery charge
–
check ON.
e) Throttle
–
IDLE.
19. Engine instruments
–
CHECK READINGS:
a) oil temperature: MIN 50°C;
b) oil pressure: 2.0…5.0 bar over 3500
rpm,
MIN 0.8 bar below 3500 rpm,
MAX 7.0 bar;
c) Coolant temperature: MIN 60°C;
d) Engine RPM
–
MIN 1400;
e) Fuel pressure
–
2.8
…
3.3 bar.
20. Throttle
–
4000 RPM.
21. Lane A and B
–
CHECK MAX 180 RPM DROP.
22. Throttle
–
2500 RPM
23. Fuel pump 2
–
ON, Fuel pump 1
–
OFF.
24. Fuel pressure
–
2.8
…
3.3 bar.
25. Fuel pump 1
–
ON, Fuel pump 2
–
ON.
26. Fuel pressure
–
2.8
…
3.3 bar.
27. Throttle
–
IDLE.
5.4 Taxiing
1. Throttle
–
IDLE.
2. Parking brake
–
OFF.
3. Coolant and oil temperature
–
CHECK
4. Taxiway
–
CHECK CLEAR.
5. Throttle
–
SET REQUIRED TAXI SPEED.
6. Yoke
–
elevator NEUTRAL, ailerons AGAINST crosswind.
7. Brakes
–
use as required, set throttle to IDLE when stopping.
8. To stop immediately
–
IGNITION OFF and ENGAGE BRAKES.
