CYmodel YAK 3U CY8021 Instruction Manual Download Page 1 | Manualshive

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CYmodel YAK 3U CY8021 Instruction Manual Download Page 1

SAFETY PRECAUTIONS

This radio control model is not a toy!

l

First-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.

,

l

Assemble this kit only in places out of children s reach!

l

Take enough safety precautions prior to operating this model.

,

You are responsible for this model s assembly and safe operation!

l

Always keep this instruction manual ready at hand for quick

reference,even after completing the assembly.

l

Could cause serious injury or even death

SPECIFICATION

YAK 3U

YAK 3U

ALMOST - READY - TO - FLY

ALMOST - READY - TO - FLY

Before commencing assembly,please read these instructions thoroughly.

Thank you for choosing CYmodel

Global : www.cymodel.com

Australia : www.austars-model.com

Italia : www.biellaexpress.com

Instruction Manual

Item Nr: CY8021

Wing Span.......2440mm/96in

2

Wing Area........83.4dm /1293sq.in
Total Length.....2220mm/87.4in
Engine:80-100cc gas engine
Radio:6 channels,8-9 servos

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Summary of Contents for YAK 3U CY8021

Page 1: ...ly 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 YAK 3U YAK 3U ALMOST READY TO FLY ALMOST READY TO FLY Before commencing assembly please read these instructions thoroughly Thank you for choosing CYmodel Global www cymodel com Australia www austars model com Italia ...

Page 2: ... 6channel radio for airplanes No other radio may be used 12 AA size Batteries A minimum 6 channel transmitter for airplanes For handing the radio properly refer to its instruction manual Engine and Muffler Purchase a propeller that will match your engine Silicone Tube Fuel Filter required for engine starting Glow engine fuel only WARNING Normal gasoline cannot be used with glow engines Fuel Pump P...

Page 3: ...plane which leads to accidents Warning Warning L L R R Flap Aileron A B A B 6 10 A B A B Make sure hinges are mounted in the same line L L R R Flap Aileron Tailing edge Aileron 4mm Servo line L L R R Servo line A B A B Rod adjuster 2 5X85mm rod HORN 3X16 Screw Rod adjuster 4 8 4 8 4 8 3mm Lock nut Rod adjuster 2 5X85mm rod HORN 3X16 Screw Rod adjuster 2 4 2 4 2 4 3mm Lock nut 10 6 2 6X12mm Tp Scre...

Page 4: ...view Install the elevator make sure hinges are mounted in the same line A B Hinge 8 Install the elevator servos Install the elevator servos L L R R L L R R L L R R L L R R Install the rudder make sure hinges are mounted in the same line Hinge 4 A B A B Rod adjuster 2 5X85mm rod HORN 3X16 Screw Rod adjuster 2 4 2 4 2 4 3mm Lock nut Rod adjuster 2 5X85mm rod HORN 3X16 Screw Rod adjuster 2 4 2 4 2 4 ...

Page 5: ...ailing edge Rudder 4mm A B A B Aluminium tube Rod Steel wire Rod adjuster HORN 3X16 Screw 2 2 2 2 3mm Lock nut 2 2 2 Aluminium tube Rod Rod adjuster 3X16 Screw 2 2 2 3mm Lock nut 2 2 3 2mm Collar 3 2mm Nylon Collar 3X3mm Screw 6X9 screw M3X20 Tp screw 3 2mm Rocker 6mm nut 1 1 3 1 3 1 2 Spring 2 3 2mm Collar 3 2mm Nylon Collar 3X3mm Screw 6X9 screw M3X20 Tp screw 3 2mm Rocker 6mm nut 1 1 3 1 3 1 2 ...

Page 6: ...ess part Install the main landing gear Ply wood 2 Retainer Rod adjuster 2X8mm screw 1 1 1 Rod 1 8X80mm 1 900 Air line 2 3X20mm Tp screw 8 8mm nylon Nut 4 Retainer Rod adjuster 2X8mm screw 1 1 1 Rod 1 8X80mm 1 900 Air line 2 L L R R Fuselage installing 5X30mm screw 5mm Washer 4 4 Air tank Switch Air inlet 3 way pressure inlet 3 way pressure inlet 3 way pressure inlet Quick release connector Quick r...

Page 7: ...eads to accidents A A B B C C 4mm 4mm 4X25mm screw 4mm Washer 2 2 Installing the engine mount Main wing Puttheservolineintothefuselage 8mm nylon Nut 4 Installing the engine 80 100cc A A B B C C 3X16mm screw 12 3mm Lock nut 12 3mm Washer 24 Aluminium plank 2 3mm 3mm A B 275mm Fuel tank Fuel tank Throttle Throttle 4X25mm screw 4mm Washer 2 2 3X16mm screw 12 3mm Lock nut 12 3mm Washer 24 Aluminium pl...

Page 8: ...0mm Rod 1 Linkage Stopper 2mm Nut 1 1 3X3mm Screw 1 After confirming the position see front of fuel tank Insert and tighten the screw Fuel supply line Fuel pipe Air pressure line Assembly of the full tank Install the throttle servo Cut away the surplus pats of canopy care fully along the shaded line 3mm Washer 5 3X14mm screw 5 3mm rubber band 5 1 8X200mm Rod 1 Linkage Stopper 2mm Nut 1 1 3X3mm Scr...

Page 9: ...flight capabilities Readjust according to your needs and flight level 9 9 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 CG Side view Rudder Adjust the travel of each control surface to the values in the diagrams These values fit general flight capabilities Re...

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