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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 BH 105

Страница 1: ...Instruction 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 Engine 50 55CC Made in Vietnam ITEM CODE BH 105...

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: ...the opposite direction to the warp and apply warm air to remove the creases from the covering Caution do not heat the film more than is absolutely necessary If the air or the iron is too hot the film...

Страница 4: ...control 4 4 way connector 1 Door mounting wheel 2 Air retract main gear REPLACEMENT SMALL PARTS 8 Plastic part for tail gear 7 connector 11 Air tanks 13 Spinner 12 Air line sets 9 Tail gear set 14 Pl...

Страница 5: ...e other wing half Installing the aileron linkages as pictures below 3 Using the thread as a guide and using masking tape tape the servo lead to the end of the thread carefully pull the thread out When...

Страница 6: ...NSTRUCTION MANUAL Repeat the procedure for the other wing half C A glue Secure II FLAP 1 INSTALLING THE FLAP SERVOS Flap 2x10mm Electric wire Thread Secure 2 INSTALLING THE FLAP CONTROL HORN C A glue...

Страница 7: ...other wing half INSTALLING AIR RETRACTABLE LANDING GEAR Secure secure C A glue C A glue C A glue C A glue 60 mm Installing the aileron linkages as pictures below INSTALLING THE FLAP LINKAGES 2x8 mm 1...

Страница 8: ...8 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL ITEM CODE BH 105...

Страница 9: ...9 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL 3 x 15mm 3 x 16mm Secure Secure...

Страница 10: ...10 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Epoxy glue Drill a hole 3 2mm diameter Drill a hole 3 2mm diameter Lock 3x12mm 3x12mm Lock Secure Drill a hole 3 2mm diameter 3 x 16mm Lock...

Страница 11: ...11 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Epoxy glue Drill a hole 3mm diameter Drill a hole 3mm diameter Secure Secure 3x12mm...

Страница 12: ...12 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Mark line Remove covering Epoxy glue 3x12mm 3x12mm Secure 3x12mm...

Страница 13: ...13 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Epoxy glue C A glue Mark line R e m o v e covering C A glue S e c u r e Secure Secure 3x12mm...

Страница 14: ...Item code BH105 INSTRUCTION MANUAL Front view INSTALLING THE ENGINE Secure Drill a hole 4mm diameter 5x70mm Secure INSTALLING THE ENGINE MOUNT See pictures below Bottom side Repeat the procedure for t...

Страница 15: ...le in the servo arm using a 2mm drill bit to accommodate the servo connector Remove the excess mate rial from the arm After installing the adjustable metal con nector apply a small drop of thin C A to...

Страница 16: ...y is installed in the tank the top of the vent tube should rest just below the top surface of the tank It should not touch the top of the tank 8 Feed three lines through the fuel tank compartment and...

Страница 17: ...RUCTION MANUAL Do not secure the tank into place perma nently until after balancing the airplane You may need to remove the tank to mount the battery in the fuel tank compartment Fuel Tank Secure R e...

Страница 18: ...masking tape 3 Slide the cowl back over the engine and secure it in place using four wood screws See picture below 4 Install the muffler and muffler extension onto the engine and make the cutout in t...

Страница 19: ...19 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Drill 2 5mm hole Drill 2 5mm hole Drill 2 5mm hole Secure Secure Secure Mark point Mark point 65mm...

Страница 20: ...20 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL 3x12mm Secure Drill 2 5mm hole Secure Mark point Drill 2 5mm hole Mark point 65mm Mark point 65mm Mark point Mark point...

Страница 21: ...HE SPINNER Install the spinner backplate propeller and spinner cone The spinner cone is held in place using two 3mm x 12mm wood screws Front view Bottom side Machine screw Left side Machine screw See...

Страница 22: ...m code BH105 INSTRUCTION MANUAL 2x10mm Secure Bottom side Elevator control horn install as same as the way of aileron control horn Please see pic tures below ELEVATOR CONTROL HORN INSTALLATION 3x20mm...

Страница 23: ...WYVERN Item code BH105 INSTRUCTION MANUAL Secure Secure Elevator control horn ELEVATOR PUSHROD HORN INSTALLATION Elevator pushrod Elevator pushrod Bottom side 2x8 mm 95 mm Mark line Mark line R e m o...

Страница 24: ...24 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL MOUNTING THE TAIL WHEEL BRACKET 3x15mm Bottom side Rudder push pull cable C A glue Epoxy glue Epoxy glue Bottom side...

Страница 25: ...25 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL 2 x 8 mm Secure Rudder push pull cable Secure Plastic part for tail gear Secure Remove covering...

Страница 26: ...26 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Remove covering E p o x y glue C A glue C A glue Mark line Mark line Remove covering...

Страница 27: ...ll as same as method of elevator servo See picture below VERTICAL INSTALLATION 2x10mm Rudder control horn install as same as the way of aileron control horn Please see pic tures below RUDDER CONTROL H...

Страница 28: ...28 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Bottom side 3x15mm INSTALLATION SERVO USING FOR VALUE CONTROL Secure Secure Rudder Control horn 2x8 mm 115 mm...

Страница 29: ...AL INSTALLATION SERVO AIR RETRACT ABLE LANDING GEAR Secure Secure INSTALLATION AIR TANK Air tank Tie wrap Valve control Air tank Valve control V a lv e o n e w a y A ir s u p p ly 3way conector Airtan...

Страница 30: ...ill out the two mounting holes through the fuselage side 2 Secure the switch in place using the two machine screws provided with the radio system INSTALLING THE SWITCH 1 Plug the servo leads and the s...

Страница 31: ...e 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 See picture wing attach to fuselage Locate...

Страница 32: ...32 WESTLAND WYVERN Item code BH105 INSTRUCTION MANUAL Secure Drill a hole 3mm diameter Plastic part bottom side fuselage Remove covering Drill a hole 3mm diameter Secure Left wing...

Страница 33: ...e balance up to 10mm forward or back to change the flying characteristics Moving the balance forward may improve the smooth ness and arrow like tracking but it may then require more speed for take off...

Страница 34: ...2 Check every bolt and every glue joint in your plane to ensure that everything is tight and well bonded 3 Double check the balance of the airplane 4 Check the control surface 5 Check the receiver an...

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