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JU87 - STUKA

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Item code: BH80A.

                         

Instruction Manual

12

1. ELEVATOR CONTROL HORN  

INSTALLATION

Elevator  control  horn  install  as  same  as  the  way  of 

aileron control horn. Please see pictures below.

When  you  are  sure  that  everything  is  aligned  

correctly,  mix  up  a  generous  amount  of  30  minute   

epoxy. Apply a thin layer to the top and bottom of the 

stabilizer mounting area and to the stabilizer mounting 

platform  sides  in  the  fuselage.  Slide  the  stabilizer  in 

place and re-align. Double check all of your measure-

ments one more time before the epoxy cures. Remove 

any  excess  epoxy  using  a  paper  towel  and  rubbing 

alcohol and hold the stabilizer in place with T-pins or 

masking tape.

A/B Epoxy glue

After the epoxy has fully cured, remove the masking 

tape or T-pins used to hold the stabilizer in place and 

carefully inspect the glue joints. Use more epoxy to fill 

in any gaps that may exits that were not filled previ

-

ously and clean up the excess using a paper towel and 

rubbing alcohol.

Bottom side.

control horn 

1. A+B Epoxy glue

2. Push in

Elevator control horn

Drill a hole

1.5 mm

Top side

C/A glue.

Top side and

bottom side.

Remove

the covering.

  

5) 

With the horizontal stabilizer correctly aligned, 

mark  the  shape  of  the  fuselage  on  the  top  and  the

bottom  of  the  tail  plane  using  a  water  soluble  /  non 

permanent felt-tip pen.

  

6) 

Remove the stabilizer. Using a modeling knife   

and  ruler 

CAREFULLY

  cut  1mm

  inside

  the  marked 

lines.  Remove  the  covering  from  the  top  and  the 

bottom of the tail plane. 

Make sure you only cut with enough pressure to only 

cut  through  the  film  and  not  the  wood.  Cutting  into 

the balsa structure may weaken it. This could lead to  

possible failure during flight.

Mark line

Top side

Содержание BH80A

Страница 1: ...cell 6 cells 4 000 5 000mAh Receiver battery 6V 1200 2000mAh NiMH ESC 80A Instruction Manual Book Made in Vietnam Item code BH80A 95 ALMOST READY TO FLY JU87 STUKA Wingspan 1 920mm 75 59in Length 1 56...

Страница 2: ...Vertical stabilizer with pre installed rudder 1 Horizontal stabilizer with pre installed elevator halves To avoid scratching your new airplane do not unwrap the pieces until they are needed for assemb...

Страница 3: ...e to major fluctuations in weather conditions temperature humidity etc in rare cases you may even find a slight warp in a component These minor faults are in the nature of film covered built up wooden...

Страница 4: ...the pre cut servo arm exit hole on the aileron servo tray hatch This hole will allow the servo arm to pass through when installing the aileron pushrods REPLACEMENT SMALL PARTS 1 Oleo Strut 2 Wheels 3...

Страница 5: ...end of the thread carefully pull the thread out When you have pulled the servo lead out remove the masking tape and the servo lead from the thread Secure Electric wire Electric wire 1 A B Epoxy glue 2...

Страница 6: ...P Flaslink Pushrod wire Control horn III MAIN GEAR INSTALATION PLASTIC FAIRING FOR LANDING GEAR Secure the gear to the wing Install the wheel pants Flap install as same as the way of aileron Repeat st...

Страница 7: ...to install the gear in the op posite wing half Install and secure the wheel INSTALLING PLASTIC BOMB WING Secure the wheel pants Secure Secure 3x12mm A B Epoxy glue Repeat the procedure for the opposi...

Страница 8: ...the throttle arm of the engine when the engine is fitted onto the engine mount Fit the engine to the engine mount using the screws provided OPTION 2 ENGINE MOUNT 4x30mm See pictures below IV INSTALLIN...

Страница 9: ...the screw Be sure to equip air vent pipe Tubing for re fuelling Not included Tygon tubing Gas And silicone tubing Methanol 5mm 5 Test fit the stopper assembly into the tank It may be necessary to remo...

Страница 10: ...e cowl for muffler clearance Connect the fuel and pressure lines to the carburetor muffler and fuel filler valve Drill four 2 5mm pilot holes through both the cowl and the side edges of the firewall U...

Страница 11: ...lot Make sure the horizontal stabilizer is square and centered to the fuselage by taking measurements but don t glue anything yet Check to mark sure the wing and stabilizer are paralell If they are no...

Страница 12: ...or T pins used to hold the stabilizer in place and carefully inspect the glue joints Use more epoxy to fill in any gaps that may exits that were not filled previ ously and clean up the excess using a...

Страница 13: ...e to secure it to the arm Install the servo arm retaining screw VIII THE TAIL WHEEL BRACKET RUDDER INSTALLATION Rudder install as same as the way of elevator M2 Lock nut M2 Elevator pushrod Bottom sid...

Страница 14: ...eful not to overtighten the screws Mark Drill a hole 2 5mm diameter Secure 3x12mm Secure 3x12mm XI MOUNTING THE TAIL WHEEL BRACKET 1 Set the tail wheel assembly in place on the ply wood plate The pivo...

Страница 15: ...rap the receiver and battery pack in the protec tive foam to protect them from vibration Use a rubber band or masking tape to hold the foam in place 5 Position the battery pack and receiver behind the...

Страница 16: ...TACHMENT 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 properly Attach t...

Страница 17: ...The balance point is located 107mm back from the leading edge This is the balance point at which your model should balance for your first flights Later you may wish to experiment by shifting the bala...

Страница 18: ...THROWS 1 Completely charge your transmitter and receiver batteries before your first day of flying 2 Check every bolt and every glue joint in your plane to ensure that everything is tight and well bo...

Страница 19: ...to an explosion Keep all onlookers especially small children and animals well back from the area of operation This is a flying aircraft which will cause serious injury in case of impact with a person...

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