BigPlanes Bortok User manual

Before commencing assembly,please read these instructions thoroughly.
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 model s 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
Bortok
Wing Span : 2500 mm ( 98.5in)
Wing Area : 85.4 dm2 (1324 sq.in)
Empty weight : 5 kg
Length : 1920 mm ( 75.6 in)
Engine : 50 cc gas engine
Radio : 5 channels , 7 servos

22
REQUIRED FOR OPERATION (Purchase separately)REQUIRED FOR OPERATION (Purchase separately)
TOOLS REQUIRED ( Purchase separately)TOOLS REQUIRED ( Purchase separately)
BEFORE YOU BEGINBEFORE YOU BEGIN
Sharp Hobby Knife Phillips Screw Driver Awl
Needle Nose Pliers Wire Cutters Scissors
Read through the manual before you begin ,so you will have an overall idea of what to do.
Check all parts .if you find any defective or missing parts .contact your local dealer.
Symbols used throughout this instruction manual,comprise.
11
22
33
.
.
.
Warning!
£¡
Cut off shaded portion.
Ensure smooth non-binding
movement while assembling.
Must be purchased
separately!
Pay close attention
here!
Drill holes with the specified
Diameter(here:2mm)
2mm
Assemble left and right
Sides the same way.
Apply instant glue
(CA glue,super glue).
Apply epoxy glue.
BA
Cut off excess.
!
Do not overlook this symbol.
11
A minimum 5 channel radio for airplanes (with 7 servos).
And dry batteries.
CAUTION: Only use a minimum 5 channel radio for
airplanes! (No other radio may be used!)
!
12 AA-size Batteries
A minimum 5 channel
transmitter for airplanes.
22
For handing the radio properly.refer to its instruction manual.
Engine and Muffler
Muffler
Glow plug
33
Purchase a propeller that
will match your engine
44
Silicone Tube Fuel Filter
55
required for engine starting Glow engine fuel only.
WARNING: Normal gasoline cannot
be used with glow engines.
!
Fuel Pump Plug Wrench
33
Glue
66
Instant glue Epoxy Glue
33
Other equipment for enhancing
airplane operation & perormance
77
12V Battery (for starter)
Engine Starter
Propeller splinner
MA
50 cc gas engine
odel irplane engine

!
3
2
1
5
4
33
Secure the servo.Install the nylon
control horn and connect the linkage
Accessory list for this page.
Secure the servo.Install the nylon
control horn and connect the linkage
Aileron
LL
RR
Make sure hinges are
mounted in the same line
AB
Flap
Hinge
- - - -16
A B
LL
RR
Warning!
£¡
!
Securely glue together ,if c oming
off during . You will lose control
of your airplane which leads to accidents!
Rod adjuster
M2X8mm Cap screw
Rod (2.5x95mm)
4
4
4
Rod adjuster
Connecting rod head
M3X30mm Screw
- - - - 4
- - - - 4
Horn
- - - - 4
- - - 4
- - - -12
M4X35mm Screw
- - - - 4
M2X8mm Screw
- - - - 4
Hinge
Rod adjuster
M2X8mm Cap screw
Rod (2.5x95mm)
4
4
4
Rod adjuster
Connecting rod head
M3X30mm Screw
Horn
- - - - - - 4
- - - - - - -12
M4X35mm Screw
- - - - - - - - 4
M2X8mm Screw
16
4
4
4
Epoxy pin hings to aileron steadily
Install the aileron
Install the servo

!
8
7
6
10
9
44
Accessory list for this page.
Assemble the wings to the fuselage
with screw
8mm nylon Nut
- - - - 4
Hinge
-----6
BA
Hinge
-----3
BA
BA
Make sure to glue securely.
If not properly glued,a failure
in flight may occur
Securely glue together, If coming off
during flihts .you’ll lose control of your
airplane which leads to accidents!
Temporarily fasten down the main wing
and check its correct position.
A A
8mm nylon Nut
- - - - 4
Hinge
- - - - 9
Epoxy pin hings to elevator
Epoxy pin hings to rudder
Horizontal/Vertical tail
Assemble horizontal tail

!
13
12 15
1414
55
11
Accessory list for this page.
5.2mm Copper tube
1
4x4mm Screw
2
3mm metal forelock
1
M5X15mm Cap screw
- - - - - - 1
- - - - - - 1
Alum plate
BA
M5X25mm Cap screw
- - - - - - 4
M5X45mm Cap screw
- - - - - - 4
5mm Washer
- - - - - - 2
M5 Lock Nut
- - - - - - 4
Rod adjuster
Connecting rod head
3X25mm Screw
- - - - 2
- - - - 2
Horn
- - - - 2
- - - - 4
- - - - 6
2.5X125mm Rod
- - - - - - 2
2X10mm Screw
- - - - 4
4X35mm Screw
- - - - 2
5.2mm Copper tube
1
4x4mm Screw
2
3mm metal forelock
1
M5X15mm Cap screw
- - - - - - 1
- - - - - - 1
Alum plate
M5X25mm Cap screw
- - - - - - 4
M5X45mm Cap screw
- - - - - - 4
5mm Washer
- - - - - - 2
M5 Lock Nut
- - - - - - 4
Rod adjuster
Connecting rod head
3X25mm Screw
- - - - 2
- - - - 2
Horn
- - - - 2
- - - - 4
- - - - 6
2.5X125mm Rod
- - - - - - 2
2X10mm Screw
- - - - 4
4X35mm Screw
- - - - 2
Install the front-wheel drive
Install the front-wheel drive
Install the main landing gear
Elevator.Connect the linkage rod to the horn
Install the main landing gear

!
18
17 20
1919
66
16
Accessory list for this page.
55
- - - - 2
Horn
- - - - 2
Rod adjuster
Connecting rod head
3X25mm Screw
- - - - 2
3mm Nut
- - - - 2
- - - - 3
- - - - 3
2X10mm Screw
- - - - 2
1000mm steel wire
- - - - 2
Rod
- - - - 2
4X35mm Screw
- - - - 2
After confirming the
position(see front of
fuel tank).
Insert and tighten
the screw.
Fuel tank
- - - - 2
Horn
- - - - 2
Rod adjuster
Connecting rod head
3X25mm Screw
- - - - 2
3mm Nut
- - - - 2
- - - - 3
- - - - 3
2X10mm Screw
- - - - 2
1000mm steel wire
- - - - 2
Rod
- - - - 2
4X35mm Screw
- - - - 2
Rudder.Connect the linkage rod to the horn
Rudder.Connect the linkage rod to the horn
Install the engine
Assembly of the full tank
Mount the fuel into the fuselage

!
23
22
24
21
77
Accessory list for this page.
Mount the rudder servo into the fuselage
2X10mm Screw
- - - -4
600mm steel wire
- - - - 2
Rod
- - - - 4
Rod adjuster
- - - - 4
3mm Nut
- - - - 2
3X12mm Screw
3mm washer
3mm rubber band
- - - - - - 5
- - - - - - - - - 5
- - - - - - 5
3X12mm Screw
3mm washer
3mm rubber band
- - - - - - 2 - - - - - - - - - 2
- - - - - - 2
2.3X10mm Tp screw
- - - - - - 6
Install the cowl
Install the canopy
Install the canopy
2X10mm Screw
- - - -4
600mm steel wire
- - - - 2
Rod
- - - - 4
Rod adjuster
- - - - 4
3mm Nut
- - - - 2
3X12mm Screw
3mm washer
3mm rubber band
- - - - - - 5
- - - - - - - - - 5
- - - - - - 5

28
27 29
Side view
ELEVATOR
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.
Top view
26
AILERON
Adjustment.
Top view
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.
88
Adjustment.
Never fly before checking the Cg s required position.
In order to obtain the CG specified ,reposition the
receiver and battery.
NEVER fly the model
without well balancing.
Warning!
!
Side view
Rudder
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.
Top view
Adjustment
Side view
Adjustment.
45
45
45
45
45
45
110-120mm
CG