Airplane Manual FK 9 ELA
FK Lightplanes
Revision 1
Normal Procedures
page 4-6
4.8.
Climb
ROTAX
SMART
Oil temperature
max. 130°C
max. 140°C
CHT
max. 120°C
max. 105°C
Speed
120 km/h with flaps up
Hint:
At CHT >115°C (ROTAX only) local condensation in the cooling system will cause
continuous loss of cooling fluid. Reduce power setting and increase airspeed until
CHT remains below 115°C.
4.9.
Cruise
ROTAX
SMART
Oil temperature
max. 130°C
max. 140°C
CHT
max. 120°C
max. 105°C
Speed
as required
Trim
set
Fuel
monitor;
Wingtanks: switch tanks at least every 60
min; max. 15 Ltr difference between tanks
For values of fuel flow and range check chapter 5.
4.10.
Descent
Carburetor heat
ON (if installed)
Fuel selector(s) (wingtanks)
fullest tank OPEN
Oil temperature
min. 50°C
CHT
min. 60°C
Hint:
If engine temperatures remain at or below minimum values during flight (winter
operation), it is recommended to cover the radiators with tape.