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 porti on.

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

A B

Flap

Hinge

- - - -16

A B

LL

RR

Warning!

£¡

!

Securely glue together ,if coming off during . You will lose control of your airp lane which leads to accidents!

Rod adjuster

M2X8mm Cap screw

Rod (2.5x95mm)

4

Rod adjuster

Connecting rod head

M3X30mm Screw

- - - - 4

Horn

- - - - 4

- - - 4

- - - -12

M4X35mm Screw

- - - - 4

M2X8mm Screw

- - - - 4

Hinge

Rod adjuster

M2X8mm Cap screw

Rod (2.5x95mm)

4

Rod adjuster

Connecting rod head

M3X30mm Screw

Horn

- - - - - - 4

- - - - - - -12

M4X35mm Screw

- - - - - - - - 4

M2X8mm Screw

16

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

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

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

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

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

Horn

- - - - 2

- - - - 4

- - - - 6

2.5X125mm Rod

- - - - - - 2

2X10mm Screw

- - - - 4

4X35mm Screw

- - - - 2

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

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

2X10mm Screw

- - - - 2

1000mm steel wire

- - - - 2

Rod

- - - - 2

4X35mm Screw

- - - - 2

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

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

110-120mm

CG