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Goldwing RC SBACH342 170CC V4 Manual

Giant scale aerobatic aircraft
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GoldWing RC
SBACH342 170CC V4
Giant Scale Aerobatic Aircraft
All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014

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Summary of Contents for Goldwing RC SBACH342 170CC V4

  • Page 1 GoldWing RC SBACH342 170CC V4 Giant Scale Aerobatic Aircraft All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...

  • Page 2: Specifications

    Version 2.0, Apr 2014 Dear Customer, The latest Goldwing SBACH342 170CC V4 aircraft are designed in conjunction with EG AIRCRAFT. EG Aircraft will be sold in the USA with other territories covered by Goldwing. Specifications of the aircraft are identical between the brands.

  • Page 3: Included Features

    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. In no case shall liability exceed the original cost of this kit.
  • Page 4 Larger aileron and elevator design. Up to 60 degrees of throw on all control surfaces for excellent 3D aerobatic flying Adjustable pushrods for easy fine tuning(Includes wrench) All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 5 High quality ball link assemblies Aluminium hub rubber wheels Replacement wheel tyres, using the existing wheel hubs. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 6 Improved axles (the material of the axle is now stainless steel ) Servo lead safety clips High performance cap head bolts All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 7 Pre-assembled and mounted gas tank Extra covering provided for small repairs, genuine Ultracote / Oracover Removable rudder All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 8 CNC anodized aluminum canopy bolts Full length tuned pipe design inside the fuselage Carbon Fiber accessories version： Extra strength carbon fiber control horns All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 9 5in Painted carbon fiber spinner included One piece air foiled carbon fiber landing gear All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 10 Carbon fiber tail wheel assembly with CNC machined metal parts, including the aluminium tail wheel hub. Two Carbon fiber stab tube All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 11 Be careful not to apply too much heat or you may cause bubbles or damage to the covering. A heat gun may also be used along with a soft cotton cloth to shrink and adhere the covering. Again, be extremely careful when using a heat gun. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 12 Sand the area of the horn that will be glued to help adhesion.  Adjustable pushrods kits: (Bag No. KA17CB) Ten 3x60mm pushrods for ailerons & elevator. Three 3x40mm pushrods for rudder.Two 3x125mm pushrods rudder（Pull-push style） All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 13  Pull-pull assembly kits for the rudder. (Bag No. KA17CD)  Ball link assembly (Bag No. KAG00133): 16 for ailerons and elevators.  Servo lead safety clips：10 pcs (Bag No. KAG0023)  4.5” Alu main wheels：2pcs（Bag No. KAG015C） All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 14  Carbon fibre tail wheel assembly with CNC machined metal parts, including the aluminium tail wheel hub. (Bag No. KAGC106)  Extra covering provided for small repairs  Bolts for landing gear: 4(6x26mm) hex bolts & 4 washers & 4(M6) stainless steel self-locking nuts All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...

  • Page 15: Rudder Assembly

    Install the ball links, bolts and nuts into the holes to help assure alignment of both control horns while the glue cures. Set aside until cured. NOTE: There are pictures of different planes in this manual; however, this plane’s rudder is assembled the same way. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 16 4. The EXTRA&SBACH can use either closed loop or a rear push pull servo for the rudder. We recommend that you balance the model assembled before choosing your servo placement. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 17 8. The EXTRA&SBACH has the closed loop pre-installed and crimped at the rudder end. These can be connected with the M3 bolt and nut. The wire will be left looped inside the fuselage and will need to be connected to the servo arm. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 18 Re-install the ball link prior to setting the other cable. 10. You can inchoose KUZA rudder servo tray assembly(sold separately). Include 1PCS servo tray ,3PCS 3.25” Dual arm. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 19 All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 20 11．The EXTRA&SBACH also provides pull-push style for rudder. Cut off excess carbon fiber rudder horn, and use sandpaper to rough the parts needed to inlay, and use epoxy glue to glue the horn in place. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 21 13. Use 3x165mm push rod between the servo and the rudder horn. Then use the wrench to adjust the pushrod to the appropriate length. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...

  • Page 22: Landing Gear Assembly

    Remember the gear will rake forward. 3. Loosen out the inner nut, then apply thread lock to the axle. Tighten the nut back in place, allow the thread locker to dry. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 23 5. Fit the wheel pant in place and install using the two supplied bolts. Use thread-lock to secure the bolts in place. Repeat the above steps for the other side. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 24 Use loctite on the bolts. Then install the spring, using the self-tapping screw to attach the other end of the spring onto the rudder. 8. The following is a picture of correctly installed tail wheel assembly. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...

  • Page 25: Wings Assembly

    There are 3 servo bays for each of elevators and ailerons. We recommend using 3 servos rated 10-20 kg/cm, or 2 servos rated 20-30 kg/cm for each control surface. If 2-servo setup is desired, please DO NOT cut the covering over the middle servo bay. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 26 3. Rough the area of the horn that will be glued in place. 4. Using 30 minute epoxy glue the horn and plate into the aileron. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 27 5. A string is pre-placed in the wing to facilitate the installation of aileron servo wire. 6. Connect extension servo wire, secure with safe clips. 7. Tie up servo extension with the string, and then pull it through the wing. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 28 1. We recommend using KUZA 2” aluminium CNC servo arm (sold separately) for aileron control. 9. Using the pushrods connect the servo arm to the horn. Remember that on the pushrod one end is reverse threaded. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...

  • Page 29: Elevator Assembly

    There are 3 servo bays for each of elevators and ailerons. We recommend using 3 servos rated 10-20 kg/cm, or 2 servos rated 20-30 kg/cm for each control surface. If 2-servo setup is desired, please DO NOT cut the covering over the middle servo bay. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 30 3. Find the slots for the control arms in the elevators and remove the covering where the horns are inserted and the area for the plate. 4. Sand the area on the horn that will be glued inside the elevator. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 31 7. Fit the pushrod in place remembering one end is reverse threaded. Set it so the arm is centered and the elevator is flat. Choose the holes depending on how much deflection you require. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 32 Secure the pickup lead and ignition wires with zip ties so that they do not vibrate or touch any hot part of the engine or exhaust. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 33 Make sure your vent line does not come close to any hot exhaust part such as the muffler or canister. GW recommends the use of small zip ties or fuel line clamps to secure the lines to the tank. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 34 Trial fit your exhaust system now and work out any additional supports, but do not permanently install the system until you fit the cowling in the next steps. Pitts Muffler Canister Fitting All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...

  • Page 35: Cowling Installation

    Remove the engine and refit the cowl. Then fold over the card to show where the cylinder head would be as below. 2. Mark onto the cowl the area to remove, and remove with a dremel. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 36 3.The cowl is secured with four 3 x 16mm bolts and washers. Apply nutlock onto the bolts as the vibration from the gas engine will shake them come loose. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 37 To perform properly without being too pitch sensitive, you must not go too aft on the CG. GoldWing RC recommends an initial CG setting of 195-225mm (7.7-8.9inches) behind the leading edge of the wing at the root. More experienced pilots may want to set the CG further aft for more 3D capability.
  • Page 38 1. Before arriving at your flying field, be sure all your batteries are fully charged and all radio systems are in working order. 2. Installation of Elevators Connect servo extension wire, secure with safe clips. Attach elevators with 3x12mm Hex-head bolts and washers. Check these after every flight. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 39 4. Side force generators assembly. Cut the wing film needed to be install the SFG. Fixed the SFG Use M3X14 Hex-head Screws \Self-locking nuts and Washers. Installation of the SFG is optional. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 40 All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 41 6. Position the canopy in place and tighten ALU canopy bolts. Be sure to use the supplied rubber washers under the screw heads. NOTE: Two spare aluminum hand-twist canopy bolts is included in the spare hardware pack. All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 42 9. You are now ready for your maiden flight! Good luck and enjoy your new aircraft! If you have any comments or questions about this manual or the aircraft please email service@goldwingrc.com. Recommend Accessories（Not included）： * Wingbags for 170CC No. KAG0096 All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...
  • Page 43 All contents copyright 2014, GoldWing RC Version 2.0, Feb 2014...