Dancing Wings Hobby J-3 User manual

J-3 Instruction Manual
BALSA WOOD AIRPLANE
Suggested Equipment
Motor: 2212 1100KV
Propeller: 9-10 inch
ESC: 20A
Servos: 9g*4
Battery: 3s 2200-2600mAh
Radio: ≥4CH
Speci�ication
Wingspan: 1180mm
Length: 700mm
Flying Weight≈600g
V 3.0
RLD
O
B1 B1 B8
B2
B3
B6
B4
B5
B7
B9 B9
B10 B10 B11
B12
B13
B14
B15
B16
B17 B18
B19
B20 B20 B15
B22
B23R B23L B23D
B24 B25 B26 B27 B28 B29
Tool needed：Accessories include：
2mm Plywood
1

C1
C2
A1 A1 A2 A2
A3
A3
A4
A4
A5
A5
A6
A3
A3
E
D1
D2
D4
D3
D5
D6
D6
D7
D8
D9
D10 D11
D11
D12 D13
D14
D14
D11
D11
D15
D16
D18
D17
D19
1.5mm Balswood
2mm Balswood
3mm Balswood
5mm Balswood
2

D1
B25
B1x2 B8 B22 B24 B11 B5 B2 B16 B19
D2
1.Assemble the Fuselage
1.1Glue together the side plate D1,D2;Assemble the fuselage
frame in order as the picture shown below.(Do not glue
them now)
1.2Assemble another side plate and balsa wood strips.
Adjust the fuselage, and make sure it＇s straight, finally
glue at each junctions.
1.3Assemble the firewall board for fuselage head, then
assemble the balsa strips for back.
1.4Assemble the balsa strips for fuselage bottom, and
glue the bottom board.
1.5Assemble and glue the motor mounting base (Pls do
not glue the B7 currently),then glue the side cover D6 and
the head cover D7.
1.6Assemble the motor onto the B7 as picture shown
below, and then glue the B7 part (motor already installed
already) onto the motor mounting base.
2.Assemble the Wing
2.1Assemble the spar and ribs as picture shown (Do not
glue them now)
2.2Glue the upper wing cover, and make sure the wing is
straight.
4*3mm balsawood bar
B10x2
4*3mm balsawood bar
B29x2
B28
B14
4*3mm balsawood bar
D5
4*3mm balsawood bar
B17
D6
D7
B4
B7
B23D
B23R
B23L
4*5mm balsawood bar
D17
C1 C2
3

2.5Glue the lower wing cover, servo hatch and leading
edge E of the wing.
2.6Cut off the aileron, and glue the reinforcement balsa
strips D19.
2.7Cut the leading edge of the wing and aileron edge,to
make sure the wing in curved shape,and polish with sand
paper.
2.4Add the reinforcement pieces D4 at the leading edge
of the wing as picture shown.
2.3Glue the upper wing cover, and make sure the wing is
straight.
A4
A2
A3
A5
A6
D16
D16
Servo horn position
D4
D4 D4 D4
A1
A4
E
A6 D15
B9
A5
A3
balsawood bar
D19
2.8Assemble the wing tips and glue onto the wing.
2.8Assemble another wing in same way, and connect
together the two wings by B20,finally fix with glue at
junctions.
D14
B3
B6
B13 B13
3.Assemble the tail wing and landing gear.
3.1Assemble the tail wing as picture, and connect the D9
D8 by paper hinges.
3.2Assemble the tail wheel and rudder, and connect the
rudder by paper hinges and vertical fin.
3.3Glue the B15 inside the fuselage as picture shown,
assemble the landing gear onto the B15 at the bottom of
the fuselage with self-tapping screws.
D11
D11
B20x2
D12
D10
D9 D8
D13
insert and polish
the block here
4

4.Assemble the components and power
4.1Assemble the servos inside the fuselage, connect the
pull rod with servo arm, and insert the other end of the
pull rod through the preserved hole of the tail end.
4.2Assemble the servo horns on the elevator and rudder,
and connect the pull rods with the horn.
4.3Assemble the servo on the wing, assemble the servo
horn on the aileron, and connect the pull rods as picture
shown.
4.4Assemble and fix the wing onto the fuselage by
screws as picture shown.
4.5Assemble and fix the windshield by screws.
B15x2
Pawn nut
Inner hexagon screws
screws
screws
5

4.6Install the battery hatch, put the battery inside and
cover with B26.
Assemble the cover and cowling
Battery hatc C.G 57mm
6