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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.

Please be aware that this aeroplane is not a toy and if assembled or used incorrectly it is
capable of causing injury to people or property. WHEN YOU FLY THIS AEROPLANE YOU
ASSUME ALL RISK & RESPONSIBILITY.

If you are inexperienced with basic R/C flight we strongly recommend you contact your R/C supplier
and join your local R/C Model Flying Club. R/C Model Flying Clubs offer a variety of training
procedures designed to help the new pilot on his way to successful R/C flight. They will also be able
to advise on any insurance and safety regulations that may apply.

TOOLS & SUPPLIES NEEDED.

Thick cyanoacrylate glue.

30 minute epoxy.

5 minute epoxy.

Hand or electric drill.

Assorted drill bits.

Modelling knife.

Straight edge ruler.

2mm ball driver.

Phillips head screwdriver.

220 grit sandpaper.

90° square or builder’s triangle.

Wire cutters.

Masking tape & T-pins.

Thread-lock.

Paper towels.

Some more parts.

HARDWARE PACK

COWLING.
Landing gear.....

To avoid scratching  your new airplane, do not
unwrap the pieces until they are needed for
assembly. Cover your workbench with an old
towel or brown paper, both to protect the air-
craft and to protect the table. Keep a couple of
jars or bowls handy to hold the small parts af-
ter you open the bag.

Please trial fit all the parts. Make sure you have
the correct parts and that they fit and are
aligned properly before gluing! This will assure
proper assembly.

WESTLAND WYVERN 

ARF is

hand made from natural materials, every plane
is unique and minor adjustments may have to
be made. However, you should find the fit su-
perior and assembly simple.
The painted and plastic parts used in this kit
are fuel proof. However, they are not tolerant
of many harsh chemicals including the follow-
ing: paint thinner, C/A glue accelerator, C/A glue
debonder and acetone. Do not let these chemi-
cals come in contact with the colors on the
covering and the plastic parts.

PARTS LISTING.

FUSELAGE ASSEMBLY

(1) Fuselage.

WING ASSEMBLY

(1) Right wing half with pre-installed
aileron.

(1) Left wing half with pre-installed
aileron.

Tail section assembly

(1) Vertical stabilizer with pre-
installed rudder.

(1) Horizontal stabilizer with pre-
installed elevator halves.

                       SUGGESTION.

                              NOTE.

Содержание WESTLAND WYVERN BH105

Страница 1: ...Manual book 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 Servo 10 servos 2 mini servos wheel door Engine 50 55CC gas Made in Vietnam ITEM...

Страница 2: ...e T pins Thread lock Paper towels Some more parts HARDWAREPACK COWLING Landing gear To avoid scratching your new airplane do not unwrap the pieces until they are needed for assembly Cover your workben...

Страница 3: ...he area and rub down with a soft cloth Wing warp Hold the panel twisted gently in the opposite direction to the warp and apply warm air to remove the creases from the covering Caution do not heat the...

Страница 4: ...sheet F1 Aluminium tube wing F3 Aluminium tube Vertical stabilizer REPLACEMENT SMALL PARTS G 5 Valve one way 4 3 way connector 7 Valve control 2 Door mounting wheel 1 Air retract main gear 9 Tail gear...

Страница 5: ...below 4 Drill 1 6mm pilot holes through the block of wood for each of the four mounting screws provided with the servo Removecovering Servo tray 3 Using the thread as a guide and using masking tape t...

Страница 6: ...ron servo into the wing as same as picture below 2x10mm Control horn of Aileron 2 INSTALLING THE AILERON CONTROL HORN A B EPOXY PLUS glue Installing the aileron linkages as pictures below 3 INSTALLING...

Страница 7: ...WYVERN Item code BH105 INSTRUCTION MANUAL II FLAP 1 INSTALLING THE FLAP SERVOS 3x10mm Repeat the procedure for the other wing half 2x10mm Secure Secure Bottom side Aileron Flap Tray servo Electric wi...

Страница 8: ...G THE FLAP CONTROL HORN Control horn of Flap 3 INSTALLING THE FLAP LINKAGES Repeat the procedure for the other wing half INSTALLING AIR RETRACTABLE LANDING GEAR A B EPOXY PLUS glue Control horn of the...

Страница 9: ...9 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure 3x15mm 5x45mm spring...

Страница 10: ...10 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure 3x10mm 3x8mm...

Страница 11: ...11 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Secure Secure Drill a hole 3 2mm diameter Drill a hole 3 2mm diameter 3x10mm...

Страница 12: ...12 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Bottom side Flap Aileron s e c u r e 3x10mm Repeat the procedure for the other wing half 3x10mm 3x10mm Secure 3x10mm...

Страница 13: ...13 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL INSTALLING THE SERVOS WHEEL DOOR See pictures below trays servo...

Страница 14: ...14 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL E p o x y glue Secure Secure C A glue...

Страница 15: ...ND WYVERN Item code BH105 INSTRUCTION MANUAL INSTALLING THE ENGINE MOUNT See pictures below Repeat the procedure for the other wing half Drill a hole 6mm diameter Front view INSTALLING THE ENGINE Secu...

Страница 16: ...ector apply a small drop of thin C A to the bottom nut This will prevent the con nector from loosening during flight INSTALLING THE THROTTLE CABLE FUEL TANK INSTALLING THE STOPPER ASSEMBLY 1 The stopp...

Страница 17: ...2 lines to the 2 vent tubes and 1 line to the fuel pickup tube in the stopper 8 Feed three lines through the fuel tank compartment and through the pre drilled hole in the firewall Pull the lines out...

Страница 18: ...18 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Pushrod choke Pushrod choke Left side Fue tank Fue tank...

Страница 19: ...e engine The front of the cowl should be positioned so the crankshaft is in nearly the middle of the cowl opening Hold the cowl firmly in place using pieces of masking tape 3 Slide the cowl back over...

Страница 20: ...2 5mm hole Left side Machine screw Secure Machine screw Right side Drill a hole 4mm diameter Install the spinner backplate propeller and spinner cone The spinner cone is held in place using two 3mm x...

Страница 21: ...NTAL STABILIZER 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 mounting screws provided with you...

Страница 22: ...f aileron control horn Please see pic tures below ELEVATOR CONTROL HORN INSTALLATION Elevator control horn ELEVATOR PUSHROD INSTALLA TION Elevator pushrod install as same as the way of aileron pushrod...

Страница 23: ...23 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Secure 4x12mm Bottom side Elevator pushrod Elevator pushrod Aluminium tube 9mm 196mm...

Страница 24: ...24 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Bottom side C A glue Epoxy glue Mark line Remove covering E p o x y glue Bottom side...

Страница 25: ...e BH105 INSTRUCTION MANUAL 1 Secure the tail wheel bracket in place using three 3mm x 15mm wood screws Be careful not to overtighten the screws MOUNTING THE TAIL WHEEL BRACKET Secure Secure 3 x 15 mm...

Страница 26: ...as the way of aileron control horn Please see pic tures below Control horn of Rudder Rudder servo install as same as method of elevator servo See picture below VERTICAL INSTALLATION 2x10mm Secure R u...

Страница 27: ...5 INSTRUCTION MANUAL A B Epoxy PLUS glue RUDDER PUSHROD INSTALLATION Rudder pushrod install as same as the way of aileron pushrod 3x10mm Secure Rudder control horn 3x10mm 90mm Bottom side R u d d e r...

Страница 28: ...AL Secure INSTALLATION SERVO USING FOR VALVE CONTROL Servo valve control Servo valve control Air supply Valveoneway 3wayconnector Air tank 3wayconnector 3wayconnector Right main gear wing Left main ge...

Страница 29: ...29 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL ITEM CODE BH 105...

Страница 30: ...rmanently secure the receiver and battery until after balancing the model 1 Plug the servo leads and the switch lead into the receiver You may want to plug an aileron extension into the receiver to ma...

Страница 31: ...UCTION 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 Receiver Plastic parts of Fuselage Battery receiver Battery recei...

Страница 32: ...ft 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 1 Locate the aluminium wing dihedral brace WING ATTACHMENT 910mm 32 mm Right...

Страница 33: ...33 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Secure C A glue A B Epoxy PLUS glue INSTALLING COCKPIT FUSELAGE See picture below C A glue A B Epoxy PLUS glue...

Страница 34: ...lling the fuselage hatch as same as pic ture below BALANCING Accurately mark the balance point on the top of the wing on both sides of the fuselage The balance point is located 157mm back from the lea...

Страница 35: ...m down Flap 40mm down Elevator 15mm up 15mm down Rudder 30mm right 30mm left Flap control Aileron control Elevator control Rudder control 20mm 20mm 15mm 15mm 40mm 30mm 30mm PRE FLIGHT CHECK CONTROL TH...

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