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Goldwing RC Electric Extreme CORVUS 70E Manual

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GOLDWING RC
61in CORVUS 70E
Electric Extreme Series
All contents copyright 2016, GOLDWING RC Version 2.0, July 2016

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Summary of Contents for Goldwing RC Electric Extreme CORVUS 70E

  • Page 1 GOLDWING RC 61in CORVUS 70E Electric Extreme Series All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...

  • Page 2: Specifications

    Propellers: 500kv 15X8, 450KV 16X8 Dear Customer, Thank you for purchasing the new GoldWing RC Electric Extreme series aircraft. This manual covers the 61in CORVUS 70E aircraft. It is a premium product line of electric RC airplanes designed for unlimited 3D performance. The new 61in CORVUS adopts cutting edge aerodynamic features, such as streamlined canopy, aileron counterbalance, removable side force generators (SFGs),.The 61in CORVUS is also loaded with high-quality accessories...
  • Page 3 GOLDWING RC WARRANTY AND RETURN POLICY GoldWing RC guarantees this product to be free from defects in both material and workmanship at the date of purchase. This does not cover any parts damaged by use, misuse or modification.
  • Page 4 The air exit for the electric set up still needs to be inside the fuselage behind the rudder tray. Larger carbon fiber wing tube diameter. High quality ball link assemblys Extension Lead Safety Clips High Density light Rubber Wheels All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 5 Improved new stainless steel Axles Side Force Generators KUZA Alloy Backplate Hollowed-out Electric Spinner included All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 6 Quick release canopy latch Canopy extended into cowl All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 7 Extra strength Carbon Fiber control Horns One piece air foiled carbon fiber landing gear New Light Electric C.F.Tail wheel assembly V2 All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 8 Thick and Thin CA adhesives 30 minute Epoxy  Isopropyl alcohol   Ruler or tape measure Blue thread-lock or equivalent   Adhesive backed Velcro and Velcro strap for battery retention All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 9 Aircrafts that utilize a very tight double beveled hinge line and do not normally require this step. Sealing the hinge gaps is therefore left as an option for modellers. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 10 Carbon Fiber control Horns: 2 horns for ailerons, 1 for elevator, and 1 for rudder. 2.25"(57mm) CNC Alloy Backplate Hollowed-out Spinner  New Light Electric C.F.Tail wheel assembly V2  All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 11  Pushrods kits : Two 2x65mm pushrods for ailerons. One 2x85mm pushrods for elevator. One 2x85mm pushrods rudder. Ball link assembly : 8 PCS  Servo lead safety clips：4 pcs  All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 12 2.25” main wheels：2pcs   New stainless steel Axle kits 3 Hex keys  All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 13  Side force generators (mounted with two 3x12mm Hexagon bolts & 2 Washers) 4 (3x16mm) hex-head bolts & Washers for landing gear mounting  Screews & Washers for cowl: 4(2.5x12mm) Hexagon socket screws & 4 PTFE Washers  All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...

  • Page 14: Rudder Assembly

    Insert control horn into base plate then into the slot, trace the edge of base plate with hobby knife then remove the underlying covering. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 15 Wipe off excessive epoxy with alcohol wipes. Set aside until cured. 1.5 Use CA glue to connect hinges for rudder. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 16 Double check all screws, bolts and nuts to assure proper installation and operation without binding. Once satisfied, permanently attach the ball links to the servo arms and horns with the supplied screw and nut. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...

  • Page 17: Landing Gear Installation

    We recommend using KUZA 1.25” aluminium CNC servo arm (sold separately) for rudder control. Landing Gear Installation 2.1 Locate the landing gear set All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 18 Use a small drop of thread-lock and tighten in place. Slide the wheel onto the axle and install a second wheel collar also using thread-lock on the set screw. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 19 Repeat the above steps for the other main gear. 2.5 Tail wheel assembly for electric airplanes. 2.6 Tail wheel kit is almost pre-assembled in factory, for safety, please remove all screws and then re-assemble with thread locker. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 20 For best results, the pivot point of the assembly should be over the hinge line of the rudder. 2.8 Drill a 4mm hole on the bottom of rudder, 85-95mm away for the hinge line. Fill the hole and ball link with 30 minute epoxy. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...

  • Page 21: Wing Assembly

    Insert control horn into base plate then into the slot, trace the edge of base plate with hobby knife then remove the underlying covering. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 22 When satisfied, apply more think CA on both top and bottom sides of each hinges. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 23 Double check all screws, bolts and nuts to assure proper installation and operation without binding.Once satisfied, permanently attach the ball links to the servo arms and horns with the supplied screw and nut. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 24 Removing covering on the central part of horizontal stabilizer is recommended for better glue bonding. Insert the horizontal stabilizer into fuselage, make sure it’s centered. Apply thin and gap-filling medium CA to glue it in place. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 25 Glue the hinges for the elevator with CA glue. After installing the elevator, use supplied balsa pieces to fill gap behind the elevator as shown below All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 26 Double check all screws, bolts and nuts to assure proper installation and operation without binding. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...

  • Page 27: Motor Mounting

    5.2 Blind nuts are pre-installed behind the firewall. 5.3 Since the position of cowl is fixed and length of motors varies, you may need to use provided washers and wood crosses to position you motor properly. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...

  • Page 28: Cowl Installation

    6.1 Test fit the cowl first, make sure it fits well with canopy and fuselage. 6.2 There are pre-drilled screw holes on the cowl and the fuselage. 6.3 Secure the cowl with 2.5X12mm self-threading screws. You may install spinners and properlers afterward. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 29 Servo clips are provided in the kit for your convenience. These servo clips can even be glued to the wood structure using CA if desired. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 30 The wing tube may be initially tight but will loosen some with use. Guide your servo wires into the fuselage openings and connect to the proper aileron channels. Servo clips All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 31 Once you have the wings fully seated in the fuselage tighten the wing bolts inside the fuselage. 9.3 Fixed the SFG Use M3X12 Hexagon socket screw and washers. Installation of the SFG is optional. All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 32 Recommend Accessories（Not included） *KUZA 2.3X15mm Socket Head Self Tapping Servo Screws No. KAG002622 *KUZA Twisted 28 AWG Lightweight Servo Extensions Two 6”(155mm) No. KAG002511 Two 24”(610mm) No. KAG002514 All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 33 *KUZA 7075 T6 Alloy Servo Arm V2 * KUZA new Wingbag for 70E Two color to choose: orange/ silver, blue / silver No. KAG0091 All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...
  • Page 34 All contents copyright 2016, GOLDWING RC Version 2.0, July 2016...