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H-KING J3 Navy Cub Instructions Manual

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INSTRUCTIONS

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Summary of Contents for H-KING J3 Navy Cub

  • Page 1 INSTRUCTIONS...

  • Page 3: Table Of Contents

    CONTENTS Introduction Features Specification Contents Tools And Items Assembly of the front landing gears Assembly of horizontal tail & vertical tail and tail wheel Assembly of main wings, front landing gear and propeller Centre of Gravity Pre-Flight Check Flight Tips Problem Solving Notes...

  • Page 4: Introduction

    INTRODUCTION Thank you for purchasing H-king’s Piper J3 Navy Cub Electric R\C airplane, the Piper J3 is a propeller airplane which is ideal for the beginners, seasoned flyer’s and scale enthusiasts. The Navy cub will perform most aerobatic manoeuvres from loops to stall turns and low slow fly by’s is the best thing about flying the Navy Cub.

  • Page 5: Contents

    CONTENTS 1. Cowl 6. Vertical Wing 11. Spare Parts 2. Fuselage 7. Propeller 12. ABS plastic wing support 3. Main Wing 8. Wing Rod 13. Inclined strut 4. Horizontal Wing 9. Prop Adaptor 5. Landing gear set 10. Motor...

  • Page 6: Tools And Items

    TOOLS AND ITEMS: To assemble this airplane you will require the following tools. Modelling Knife Pliers Set Square Scissors Cross Head Screwdriver Side Cutters...

  • Page 7: Assembly Of The Front Landing Gears

    ASSEMBLY OF THE MAIN LANDING GEAR: Glue the steel wire to Glue the front landing gear wire to the rear. Glue the gears parts the landing gear fairings together as shown. Attach the springs to the landing gear and use heatshrink to cover the springs. Slide the wheel onto the steel wire and ensu re Screw the wheel chock through the wheel onto the wheel rotates easily on the axle.

  • Page 8: Assembly Of Horizontal Tail

    ASSEMBLY OF HORIZONTAL TAIL, VERTICAL TAIL & TAIL WHEEL: Install the control horn to the Install the control horn to Install the rudder plate into elevator using the 1.7X15mm the rudder using the the vertical tai l. screws provided. 1.7x15mm screws provided. Install the horizontal tail onto the fuselage with screw the 2 off M3x30mm screws provided.

  • Page 9: Assembly Of Main Wings, Front Landing Gear And Propeller

    ASSEMBLY OF MAIN WINGS, FRONT LANDING GEAR AND PROPELLER: Install the aileron control horns using the 1.7x15mm screws provided. Then attach the aileron pushrods to the 2nd hole in the servo output arms and connect to the control horns. Slide the wing joining rod into both wings then secure with the screws provided. Connect the aileron servo leads to the Y lead.

  • Page 10: Centre Of Gravity

    1. Check wings and control surfaces for alignment and damage. Check all connections to the control surfaces, check all screws and glue joints. 2. Check the propeller, adaptor and undercarriage. 3. Check the H-King Navy Cub’s Centre of Gravity. (CoG) 4. Always turn your transmitter on before powering up your RC plane.

  • Page 11: Pre-Flight Check

    Cub's flying characteristics. As you get used to it you should start to make gentle circular climbs. As you become more familiar with your H-King Navy Cub and your flying confidence develops the more manoeuvres you can try and perform.

  • Page 12: Tips

    TIPS 1. Train yourself with an RC flight model simulator before you fly the H-King J3 Navy Cub electric RC airplane. It will help you with coordination for when fly your model. 2. Taxi the J3 Navy Cub on the ground to learn how to control the direction of the plane.
  • Page 13 1. Swap around any 2 of ||Motor runs 1. Motor/ESC connection error the 3 ESC/motor wire backwards connections Servos not 1. The servo leads are connected 1. Make sure the servo leads to the Rx incorrectly. operating are connected properly. properly 2.

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