******************************************
Junkers Ju 90
******************************************
before engine start |
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1 |
fuel |
check |
|
2 |
tank selectors |
1: links
2: rechts |
|
3 |
parking brake |
set |
|
4 |
space in front
of a/c |
free |
|
engine start |
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1 |
engine start order |
3 - 2 -1 - 4 |
|
2 |
batterie voltage |
min. 18
Volts, |
|
3 |
master switch |
on |
|
4 |
avionics switch |
off |
|
5 |
emerg fuel cock 3 |
open |
|
6 |
throttle 3 |
¼ open |
|
7 |
mixture 3 |
full open |
|
8 |
propellers |
high RPM (12:00) |
|
9 |
ignition 3 |
1 + 2 |
|
10 |
starter 3 |
engage |
|
11 |
generator |
on |
|
12 |
engines 2 – 1 – 4 |
repeat steps 5 – 10 |
|
13 |
avionics |
on |
|
14 |
cowl flaps |
close |
|
takeoff |
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1 |
autopilot |
master
switch: off servos:
off altitude
selector: 1000 m climbspeed
selector: + 4 |
|
2 |
heading selector |
set |
|
3 |
clock |
set |
|
4 |
radios |
set |
|
5 |
altimeter |
set |
|
6 |
radio-altimeter |
150 |
|
7 |
lights |
as required |
|
8 |
pitot heating |
as required |
|
9 |
trim |
elevator: +8° rudder: +1° aileron: 0° |
|
10 |
flaps |
+ 20° (2 notches) |
|
11 |
splitflap |
retracted |
|
12 |
engineoil |
min 60 °C |
|
13 |
oil-/ fuelpressure |
oil: 5,8-7 at fuel: 0,25 at |
|
14 |
propellers |
high RPM (12:00) |
|
15 |
cowlflaps |
⅔ open |
|
16 |
tailwheel |
lock when lined up |
|
17 |
magnetos |
check: -100 RPM |
|
18 |
carb heat |
check: -150 RPM |
|
19 |
engines |
(0 kts)
2000 +/-50 RPM 1,1 ata |
|
20 |
take off |
120-130 Km/ h |
|
21 |
undercarriage |
retract |
|
22 |
airspeed |
Vx 190
Km/h Vy 230
Km/h |
|
initial climb |
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1 |
airspeed |
160 Km/h |
|
2 |
flaps |
+
10° (1. notch) |
|
3 |
engines |
1,05 ata |
|
4 |
propellers |
2200 RPM (12:45) |
|
5 |
trim |
as required |
|
6 |
autopilot |
masterswitch:
on servos: on altitude
selector: 1000 m climbrate selector: + 4 |
|
climb |
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1 |
airspeed |
190 - 210 |
|
2 |
flaps |
+ 10° (1.
notch) |
|
3 |
engines |
1,00 ata |
|
4 |
propellers |
2100 RPM (13:40) |
|
5 |
trim |
as required |
|
6 |
autopilot |
altitude
selector: cruise altitude climbrate selector: + 3 (over 1500
m: +2) |
|
7 |
mixture |
adjust |
|
8 |
oiltemp |
monitor |
|
cruise |
|
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1 |
flaps |
retract |
|
|
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2 |
airspeed |
330 Km/ h |
|
|
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3 |
Motor |
max. 1,0 ata |
|
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4 |
propellers |
2050 RPM (14:15) |
|
|
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5 |
mixture |
adjust |
|
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economic cruise |
|
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2 |
airspeed |
305 Km/ h |
|
|
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3 |
engine |
0,74 ata |
|
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4 |
propellers |
2000 RPM (15:05) |
|
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5 |
mixture |
adjust |
|
|
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cruise |
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6 |
tank selectors |
as required |
|
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7 |
oil-/ fuel pressure |
oil: 5,8-7 at fuel: 0,25 at |
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8 |
oiltemp |
80 – 100 °C |
|
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9 |
outside air temp |
überwachen |
|
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descent |
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1 |
airspeed |
max. 300 Km/ h |
|
2 |
mixture |
enrich |
|
3 |
descent speed |
-3 m/ sec |
|
4 |
oiltemp |
min. 60 °C |
|
5 |
cowl flaps |
close |
|
6 |
radios |
set |
|
approach |
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1 |
fuel selectors |
center tank |
|
8 |
radio altimeter |
750 |
|
2 |
mixture |
full rich |
|
3 |
carb heat |
on |
|
4 |
airspeed |
210 Km/ h |
|
5 |
flaps |
20° (2 notches) |
|
6 |
split flap |
as required |
|
7 |
undercarriage |
extend |
|
final approach and touchdown |
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1 |
airspeed |
130 Km/h |
|
2 |
radio altimeter |
150 |
|
3 |
carb heat |
off |
|
4 |
propellers |
high RPM (12:00) |
|
5 |
flaps |
60° (full down) |
|
6 |
split flap |
full down |
|
after touchdown |
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7 |
split flap |
retract |
|
8 |
flaps |
retract |
|
9 |
tailwheel lock |
open |
|
go around |
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1 |
engines |
1,05 ata |
|
2 |
propellers |
2200 U/ RPM (12:45) |
|
3 |
mixture |
full rich |
|
4 |
carb heat |
off |
|
5 |
split flap |
retract |
|
6 |
flaps |
+ 10° (1. notch) |
|
7 |
trim |
elevator +8 |
|
8 |
airspeed |
190 Km/ h |
|
9 |
undercarriage |
retract |
|