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Before commencing assembly,please read these instructions thoroughly.
ALMOST - READY - TO - FLYALMOST - READY - TO - FLY
Bucker Jungmann
SAFETY PRECAUTIONS
This radio control model is not a toy!
lFirst-time builders should seek advice from people having building
experience in order to assemble the model correctly and to produce
its performance to full extent.
lAssemble this kit only in places out of childrens reach!
lTake enough safety precautions prior to operating this model.
You are responsible for this models assembly and safe operation!
lAlways keep this instruction manual ready at hand for quick
reference,even after completing the assembly.
lCould cause serious injury or even death
,
,
SPECIFICATION
Wing Span:2500 mm (98.4 in)
Wing Area:113.2 dm (1755 sq.in)
Fuselage Length: 2230 mm (87.8 in)
Engine : 50cc gas engine
Radio : 4 channels ,9 servos
2
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REQUIRED FOR OPERATION (Purchase separately) REQUIRED FOR OPERATION (Purchase separately) REQUIRED FOR OPERATION (Purchase separately) REQUIRED FOR OPERATION (Purchase separately)
A minimum 4channel radio for airplanes (with 9servos).
11
And dry batteries.
CAUTION: Only use a minimum 4channel radio for
!
airplanes! (No other radio may be used!)
A minimum 4 channel
transmitter for airplanes.
12 AA-size Batteries
For handing the radio properly.refer to its instruction manual.
Battery (need 2)
22
Servo(need 9 servos )
33
Engine and Muffler
44
Model Airplane engine:50cc gas engine
Muffler
Muffler
receiver
Switch (need 2)
Ignition
Ignition
remote control
Glue
55
required for engine starting
66
WARNING: Normal gasoline cannot
!
be used with glow engines.
Fuel Pump
Silicone Tube
77
Other equipment for enhancing
88
airplane operation & perormance
Engine Starter
Purchase a propeller that
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will match your engine
B B BB
AA
Epoxy Glue
Instant glue
Glow engine fuel only.
Plug Wrench
Fuel Filter
12V Battery (for starter)
20X10----22X10
TOOLS REQUIRED ( Purchase separately)TOOLS REQUIRED ( Purchase separately)TOOLS REQUIRED ( Purchase separately)TOOLS REQUIRED ( Purchase separately)
Sharp Hobby Knife
Needle Nose Pliers
BEFORE YOU BEGINBEFORE YOU BEGINBEFORE YOU BEGINBEFORE YOU BEGIN
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Read through the manual before you begin ,so you will have an overall idea of what to do.
.
222
Check all parts .if you find any defective or missing parts .contact your local deater.
.
333
Symbols used throughout this instruction manual,comprise.
A B
C.AC.A
Apply epoxy glue.
02
5
Apply instant glue
(CA glue,super glue).
2mm2mm
Drill holes with the specified
Diameter(here:2mm)
Ensure smooth non-binding
movement while assembling.
Phillips Screw Driver
Wire Cutters
Awl
Scissors
Must be purchased
separately!
Pay close attention
here!
Do not overlook this symbol.
!
Warning!
LL
Assemble left and right
RR
Sides the same way.
Cut off shaded portion.
22
Cut off excess.
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Accessory list for this page.
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3
Install the aileron servo
HORN
4X30 Screw
Rod adjuster
Connecting rod head
Hinge
1
Install the aileron
Below wing
Top view
- - - - - 4
- - - - - 4
- - - - - 4
- - - - - 8
- - - - - 4
- - - - - 20
3X25mm screw
- - - - - 12
2X8mm screw
- - - - - 8
2.5X85mm rod
- - - - - 4
4x16mm screw
- - - - - 2
4mm Washer
- - - - - 2
L
R
Below wing
Bottom view
Install the under wing
4
Upper wing
bottom view
Servo line
3X25mm screw
2X8mm screw
2.5X85mm rod
- - - - - 6
- - - - - 4
- - - - - 2
L
R
3mm3mm
- - - - - 2
- - - - - 2
4X30 Screw
Rod adjuster
Connecting rod head
- - - - - 2
- - - - - 4
- - - - - 2
L
R
Hinge
- - - - - - 10
2
Install the aileron
Upper wing
Top view
BA
make sure hinges are
mounted in the same line
L
R
5
4x16mm screw
4mm Washer
Top wing
- - - - - 2
- - - - - 2
Servo line
3X25mm screw
2X8mm screw
2.5X85mm rod
- - - - - 6
- - - - - 4
- - - - - 2
3mm3mm
- - - - - 2
- - - - - 2
4X30 Screw
Rod adjuster
Connecting rod head
- - - - - 2
- - - - - 4
- - - - - 2
Hinge
- - - - - - 10
BA
make sure hinges are
mounted in the same line
20X1140mm tube20X1140mm tube
33
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Accessory list for this page.
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4x16mm screw
- - - - - 2
3x12mm screw
- - - - - 4
4mm Washer
8
Install the elevator
8mm nylon Nut
Hinge
Top wing
6
20X1140mm tube20X1140mm tube
cut the film
- - - - - 6
- - - - 2
- - - - - 9
put the servo line
into the fuselage
4x16mm screw
- - - - - 2
4mm Washer
- - - - - 2
8mm nylon Nut
- - - - 2
cut the film
Horizontal/Vertical tail
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B
C
A
B
C
A
12X355mm tube12X355mm tube
3x12mm screw
- - - - - 4
3mm washer
- - - - - - 4
A
A
B
B
C
C
Securely glue together
,if coming off during flights.
You lose control of your airplane
which leads to accidents!
Install the elevator
7
BA
Hinge
- - - - - - 6
L
make sure hinges are
mounted in the same line
R
44
10
Install the rudder
make sure hinges are
mounted in the same line
Hinge
- - - - - - 3
BA
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Accessory list for this page.
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13
Examine the top wing
8X35mm screw
- - - - - 8
4X25mm screw
- - - - - 8
4mm Lock nut
- - - - - 12
4mm Washer
- - - - - 30
4X16mm screw
- - - - - 6
4X20mm screw
- - - - - 6
11
4X16mm screw
4X20mm screw
Install the top wing
- - - - - 6
- - - - - 6
HORN
4X30 Screw
Rod adjuster
Connecting rod head
3X25mm screw
2X8mm screw
4mm Washer
- - - - - 14
4mm Lock nut
- - - - - 4
- - - - - 2
- - - - - 2
- - - - - 2
- - - - - 6
- - - - - 4
- - - - - 6
- - - - - 6
Rod
- - - - - 2
1250mm Steel wire
- - - - - 2
Aluminium tube
- - - - - 2
3X30mm screw
- - - - - 3
3mm nut
- - - - - 3
2.5X170mm rod
- - - - - 2
D
14
D
D
E
E
E
Securely glue together
,if coming off during flights.
You lose control of your airplane
which leads to accidents!
Install the servo of elevator
D
E
L
R
12
8X35mm screw
4X25mm screw
4mm Lock nut
4mm Washer
Install the top wing
- - - - - 8
- - - - - 8
- - - - - 8
- - - - - 16
- - - - - 2
- - - - - 2
4X30 Screw
Rod adjuster
Connecting rod head
- - - - - 2
- - - - - 2
- - - - - 2
- - - - - 2
- - - - - 2
- - - - - 4
- - - - - 2
HORN
- - - - - 2
4X30 Screw
- - - - - 2
Rod adjuster
- - - - - 2
Connecting rod head
- - - - - 2
3X30mm screw
- - - - - 3
3mm nut
- - - - - 3
3mm3mm
3X25mm screw
- - - - - 6
2X8mm screw
- - - - - 4
2.5X170mm rod
- - - - - 2
2X8mm screw
Rod
1250mm Steel wire
Aluminium tube
3mm3mm
15
4mm4mm4mm4mm
Install the servo of rudder
L
R
55
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Accessory list for this page.
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18
Install the main landing gear
Connecting rod head
400mm Steel wire
Aluminium tube
3.2mm Collar
3.2mm Nylon collar
45mm wheel
16
Rod adjuster
Aluminium tube
Install the servo of rudder
- - - - - 2
- - - - - 2
- - - - - 2
- - - - - 2
- - - - - 6
- - - - - - 2
- - - - - - 2
- - - - - - 1
Rod
- - - - - 2
3X25mm Tp screw
- - - - - -12
Pressure plate
- - - - - - 6
3X3mm screw
- - - - - - 4
5.2mm Collar
- - - - - - 2
5.2mm Nylon collar
- - - - - - 2
100mm wheel
- - - - - - 2
2X8mm screw
- - - - - 2
Rod
- - - - - 2
Rod adjuster
- - - - - 2
2X8mm screw
- - - - - 2
5.2mm Collar
- - - - - - 2
5.2mm Nylon collar
- - - - - - 2
19
Connecting rod head
400mm Steel wire
Aluminium tube
3.2mm Collar
3.2mm Nylon collar
3X3mm screw
45mm wheel
Install the tail wheel
- - - - - 2
- - - - - 2
- - - - - 4
- - - - - - 2
- - - - - - 2
- - - - - - 2
- - - - - - 1
3X3mm screw
- - - - - - 2
100mm wheel
- - - - - - 2
17
You can install two servo
Install the main landing gear
3X25mm Tp screw
- - - - - -12
Pressure plate
- - - - - - 6
20
Install the engine mount
A B
A B
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Accessory list for this page.
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23
Install the engine(50cc gas engine)
Linkage Stopper
- - - - 1 - - - - 1
2mm Nut
- - - - 1
21 21
Install the engine mount
1.8X400mm Rod
- - - - - - 1
3X3mm Screw
- - - - - - 1
2
A B
Linkage Stopper
- - - - 1 - - - - 1
2mm Nut
- - - - 1
After confirming the
position(see front of
fuel tank).
Insert and tighten
the screw.
165mm
fuel tankfuel tank
1.8X400mm Rod
- - - - - - 1
3X3mm Screw
- - - - - - 1
Assembly of the fuel tank
22
A B
Install the engine mount
77
25
Radio Equipment
2mm plywood2mm plywood
BatteryBattery
ReceiverReceiver
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Accessory list for this page.
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28
Install the wing steel wire
950mm Steel wire
- - - - - 4
850mm Steel wire
500mm Steel wire
Aluminium tube
joint
joint
26
- - - - - 4
- - - - - 2
- - - - - 20
- - - - - 2
- - - - - 14
Install the canopy
Rod adjuster
- - - - - 8
Rod
- - - - - 8
2X8mm screw
- - - - - 8
3X30mm screw
- - - - - 1
3mm nut
- - - - - 1
3mm Washer
- - - - - 2
3X12mm Tp screw
- - - - - 2
2.6X12mm Tp screw
- - - - - 2
3X12mm screw
- - - - - 8
3mm Washer
- - - - - 8
3mm rubber band
- - - - - 8
950mm Steel wire
- - - - - 4
850mm Steel wire
- - - - - 4
29
Install the elevator steel wire
Rod adjuster
Rod
- - - - - 8
- - - - - 8
2X8mm screw
- - - - - 8
Aluminium tube
- - - - - 16
joint
joint
3X12mm Tp screw
- - - - - 2
- - - - - 10
500mm Steel wire
Aluminium tube
jointjoint
3X30mm screw
3mm nut
3mm Washer
2.6X12mm Tp screw
- - - - - 2
- - - - - 2
- - - - - 4
- - - - - 4
- - - - - 1
- - - - - 1
- - - - - 2
- - - - - 2
27
3X12mm screw
3mm Washer
- - - - - 2
Install the canopy
- - - - - 2
3mm rubber band
- - - - - 2
2.6X12mm Tp screw
- - - - - 2
30
3X12mm screw
3mm Washer
3mm rubber band
88
Install the cowling
SpinnerSpinner
PropellerPropeller
- - - - - 6
- - - - - 6
- - - - - 6
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31
Adjustment.
33
Adjustment
Adjust the travel of each control surface to the
values in the diagrams.
These values fit general flight capabilities.
Readjust according to your needs and flight level.
AILERON
Side view
Top view
32
Adjust the travel of each control surface to the
values in the diagrams.
These values fit general flight capabilities.
Readjust according to your needs and flight level.
ELEV A TOR
Side view
Adjustment.
45
45
45
45
Adjust the travel of each control surface to the
values in the diagrams.
These values fit general flight capabilities.
Readjust according to your needs and flight level.
Rudder
Side view
Top view
34
Never fly before checking the Cg s required position.
In order to obtain the CG specified ,reposition the
receiver and battery.
135-145mm
Adjustment.
CGCG
CGCG
45
45
Top view
!
¾¯¸æ
Warning!
NEVER fly the model
without well balancing.
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