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Black Horce Model WESTLAND WYVERN BH105 Instruction Manual

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Instruction Manual book
SPECIFICATION
     Wingspan :
     Length
     Weight
     Radio
     Servo
     Engine
2,240 mm
:
2,050 mm
:
9.3 kg
:
08 channels.
:
10 servos+ 2 mini servos (wheel door).
:
50-55CC gas
ITEM CODE:BH 105.
88.19 in.
80.71 in.
20.46 Lbs.
Made in Vietnam.

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Summary of Contents for Black Horce Model WESTLAND WYVERN BH105

  • Page 1 Instruction Manual book ITEM CODE:BH 105. SPECIFICATION      Wingspan : 2,240 mm 88.19 in.      Length 2,050 mm 80.71 in.      Weight 9.3 kg 20.46 Lbs.      Radio 08 channels.
  • Page 2 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. This instruction manual is designed to help you build a great flying aeroplane. Please read this manual thoroughly before starting assembly of your WESTLAND WYVERN Use the parts listing below to identify all parts. WARNING.

  • Page 3: Safety Precaution

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Caution: this model is not a toy! If you are a beginner to this type of powered model, please ask an experienced model flyer for help and support. If you attempt to operate the model without knowing what you are doing you could easily injure yourself or somebody else.
  • Page 4 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. REPLACEMENT LARGE PARTS A. Cowling. D. Horizontal stabilizer. F2. Aluminium tube Horizontal stabilizer. B. Wing panel. E. Vertical stabilizer. F3. Aluminium tube Vertical stabilizer. C. Fuselage. F1.Aluminium tube wing. G. Decal sheet REPLACEMENT SMALL PARTS 3x15mm 3x15mm 3x15mm...

  • Page 5: Installing The Aileron Servos

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL.   2) Using a modeling knife, remove the cov- ering at possition show below. I. AILERON. 1.INSTALLING THE AILERON SERVOS. Remove covering   1) Install the rubber grommets and brass eyelets onto the aileron servos. Servo tray.

  • Page 6: Installing The Aileron Linkages

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Thread PLUS glue EPOXY Electric wire   5. Instal servo tray with aileron servo into the wing as same as picture below. EPOXY PLUS glue 2x10mm. Secure. Control horn of the aileron Repeat the procedure for the other wing half.

  • Page 7: Installing The Flap Servos

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. 3x10mm Flap. Secure. Tray servo Electric Bottom side. wire Thread Aileron 2x10mm. Repeat the procedure for the other wing half. II. FLAP. 1.INSTALLING THE FLAP SERVOS. Secure.
  • Page 8 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. 2.INSTALLING THE FLAP CONTROL HORN. Control horn of Flap. Secure. EPOXY PLUS glue Bottom side. Aileron Flap Repeat the procedure for the other wing half. INSTALLING AIR RETRACTABLE LANDING GEAR. Control horn of the flap 3x15mm.
  • Page 9 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. spring 3x15mm. Secure. 5x45mm.
  • Page 10 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Secure 3x10mm. 3x8mm.
  • Page 11 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Secure Drill a hole 3.2mm diameter 3x10mm Drill a hole 3.2mm diameter Secure Secure...
  • Page 12 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. 3x10mm 3x10mm Secure. Bottom side 3x10mm Flap Aileron 3x10mm Repeat the procedure for the other wing half.
  • Page 13 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. INSTALLING THE SERVOS WHEEL DOOR See pictures below: trays servo...
  • Page 14 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Secure. C/A glue. Secure. E p o x y glue.

  • Page 15: Installing The Engine Mount

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Front view. INSTALLING THE ENGINE. 5x70mm Repeat the procedure for the other wing half. INSTALLING THE ENGINE MOUNT. See pictures below: Secure. Drill a hole 6mm diameter...

  • Page 16: Installing The Throttle - Cable

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. INSTALLING THE THROTTLE - CABLE. 1. Install one adjustable metal connector  through the third hole out from the center of one servo arm, enlarge the hole in the servo arm using a 2mm drill bit to accommodate the servo connector.
  • Page 17 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. end of the line to the weighted clunk and the   5) Test fit the stopper assembly into the other end to the nylon pick up tube in the stop- tank. It may be necessary to remove some of per.
  • Page 18 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Secure. Fue tank Pushrod choke. Fue tank Left side. Pushrod choke.
  • Page 19 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. COWLING. 1. Slide the fiberglass cowl over the en- gine and line up the back edge of the cowl with the marks you made on the fuselage. Trim and cut Top side. Bottom side. ...

  • Page 20: Installing The Spinner

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Drill a hole 4mm diameter Front view. INSTALLING THE SPINNER. Install the spinner backplate, propeller and spinner cone. The spinner cone is held in Drill 2.5mm place using two 3mm x 8mm machine screws. hole.

  • Page 21: Horizontal Stabilizer

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Secure. HORIZONTAL STABILIZER. ELEVATOR SERVO INSTALLATION. 1. Install the rubber grommets and brass  collets into the elevator servo. Test fit the servo into the servo tray.  2. Mount the servo to the tray using the ...

  • Page 22: Elevator Control Horn Installation

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. ELEVATOR CONTROL HORN ELEVATOR PUSHROD INSTALLA- INSTALLATION. TION.  Elevator pushrod install as same as the way of aileron pushrod. Elevator control horn install as same as the way of aileron control horn. Please see pic- tures below.
  • Page 23 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Aluminium tube 196mm Bottom side Elevator pushrod Elevator pushrod Secure 4x12mm Secure.
  • Page 24 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Bottom side E p o x y glue. C/A glue. Mark line. Bottom side. Remove covering...

  • Page 25: Mounting The Tail Wheel Bracket

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. MOUNTING THE TAIL WHEEL BRACKET.      1. Secure the tail wheel bracket in place using three 3mm x 15mm wood screws. Be careful not to overtighten the screws. 3 x 15 mm Secure Bottom side Secure...

  • Page 26: Vertical Installation

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Servo tail gear. Push-pull cable tail gear. VERTICAL INSTALLATION. Rudder servo install as same as method of elevator servo. See picture below: 2x10mm. Secure RUDDER CONTROL HORN INSTALLA- TION. Rudder control horn install as same as the way of aileron control horn.

  • Page 27: Rudder Pushrod Installation

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. A+ B Epoxy PLUS glue. Secure. Aluminium tube 168mm Rudder control horn. RUDDER PUSHROD INSTALLATION.  Rudder pushrod install as same as the way of aileron pushrod. R u d d e r pushrod 3x10mm.
  • Page 28 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. INSTALLATION SERVO USING FOR VALVE CONTROL Servo valve control. Servo valve control. 4x12mm Air tank Air supply Valve one way Right main gear wing Left main gear wing Valve control Top side. Valve control...
  • Page 29 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL.

  • Page 30: Installing The Switch

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. INSTALLING THE SWITCH.       1) Cut out the switch hole using a modeling knife. Use a 2mm drill bit and drill out the two mounting holes through the fuselage side. ...
  • Page 31 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL.       4. Using a 2mm drill bit, drill a hole through the side of the fuselage, near the receiver, for the antenna to exit. Tie wrap. Battery receiver. Epoxy glue.

  • Page 32: Wing Attachment

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Right wing. C/A glue. WING ATTACHMENT. 1.Locate the aluminium wing dihedral brace. 32 mm 910mm *** Test fit the aluminium tube dihedral brace into each wing haft. The brace should slide in easily. If not, use 220 grit sand around the edges and ends of the brace until it fits prop- erly.

  • Page 33: Installing Cockpit Fuselage

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. C/A glue. INSTALLING COCKPIT FUSELAGE . See picture below: A+B Epoxy PLUS glue. A+B Epoxy PLUS glue.
  • Page 34 WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL. Insert and secure. Top side C/A glue See picture wing attach to fuselage. Installing the fuselage hatch as same as pic- ture below. BALANCING.       1) It is critical that your airplane be bal- anced correctly.

  • Page 35: Pre-Flight Check

    WESTLAND WYVERN - Item code:BH105 INSTRUCTION MANUAL.  With the wing attached to the fuselage, all 20mm parts of the model installed ( ready to fly), and 20mm empty fuel tanks, hold the model at the Aileron control marked balance point with the stabilizer level. Lift the model.

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