Black Horse Model JU87-STUKA Instruction Manual Book Download Page 22 | Manualshive

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JU87-STUKA -

Item code: BH80

.

Instruction Manual

22

E l e v a t o r

pushrod

E l e v a t o r

pushrod

Elevator pushrod

Bend and cut.

Secure

Secure

Secure

Elevator and rudder pushrod install as same

as the way of aileron pushrod.

ELEVATOR AND RUDDER PUSHROD

INSTALLATION.

Elevator pushrod

Elevator
pushrod

Elevator
pushrod

M2

M2 lock nut.

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Summary of Contents for JU87-STUKA

Page 1: ...SPECIFICATION Wingspan 1 920 mm 75 59 in Length 1 560 mm 61 42 in Weight 5 kg 11 00Lbs Radio 06 channels Servo 09 servos Engine 120 4 stroke Instruction Manual book Made in Vietnam ...

Page 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 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...

Page 3: ...ropeller only Do not reach around the spin ning propeller SAFETY PRECAUTION REPLACEMENT LARGE PARTS B Wing panel C Fuselage A Cowling D Horizon stabilizer F Aluminium wing dihedral brace E Vertical stabilizer REPLACEMENT SMALL PARTS 3a Plastic bomb 2 Oleo Strut 5 Plastic enginemount 6 Tail gear set 8 Fuel tank 9 Spinner 10 Horizon stabilizer struts 14 Plastic top wing 12 Plastic fairing for landin...

Page 4: ...tem code BH80 Instruction Manual 4 Aileron control horn C A glue Repeat the procedure for the other wing half Installing the aileron linkages as pictures below 2 INSTALLING THE AILERON LINKAGES M2 lock nut M2 95mm ...

Page 5: ... lead to the end of the thread carefully pull the thread out When you have pulled the servo lead out re move the masking tape and the servo lead from the thread Secure 2 Using a modeling knife remove the cov ering at possition show below Bottom side 5 Instal servo tray with aileron servo into the wing as same as picture below Secure Bottom side 2x10mm Remove covering 1 INSTALLING THE FLAP1 SERVOS ...

Page 6: ...tem code BH80 Instruction Manual 6 Flap control horn Bottom side Removecovering M3 lock nut 3mm x 40mm Nilon control clasp Remove covering 2 INSTALLING THE FLAP CONTROL HORN Thread Electric wire Secure Bottom side ...

Page 7: ...stalling the flap1 linkages as pictures below 3 INSTALLING THE FLAP1 LINKAGES M2 lock nut M2 125mm C A glue C A glue 2 INSTALLING THE FLAP2 CONTROL HORN Removecovering Repeat the procedure for the other flap1 M3 lock nut 3mm x 40mm Nilon control clasp ...

Page 8: ... Manual 8 Repeat the procedure for the other wing half PARTS REQUIRED MAIN GEAR INSTALATION 3 x 15mm Installing the flap2 linkages as pictures below 3 INSTALLING THE FLAP2 LINKAGES M2 lock nut M2 135mm C A glue C A glue Aileron Flap2 Flap1 ...

Page 9: ...JU87 STUKA Item code BH80 INSTRUCTION MANUAL 9 Secure Drill 2mm hole 3 x 15mm Drill 2mm hole ...

Page 10: ...JU87 STUKA Item code BH80 Instruction Manual 10 Secure Secure ...

Page 11: ...JU87 STUKA Item code BH80 INSTRUCTION MANUAL 11 Secure Secure C A glue C A glue ...

Page 12: ...JU87 STUKA Item code BH80 Instruction Manual 12 INSTALLING THE ENGINE MOUNT See pictures below 4x 30mm 4x 30mm C A glue ...

Page 13: ...end to the nylon pick up tube in the stop per 5 Test fit the stopper assembly into the tank It may be necessary to remove some of the flashing around the tank opening using a modeling knife If flashing is present make sure none of it falls into the tank 3 Carefully bend the second nylon tube up at a 45 degree angle using a cigarette lighter This tube will be the vent tube to the muffler 4 Carefull...

Page 14: ...t about touch the back of the firewall 9 To secure the fuel tank in place apply a bead of silicon sealer to the forward area of the tank where it exits the fuselage behind the engine mounting box and to the rear of the tank at the forward bulkhead Blow through one of the lines to ensure the fuel lines have not become kinked inside the fuel tank compartment Air should flow through easily Do not sec...

Page 15: ...0 INSTRUCTION MANUAL 15 150mm Mark point Drill a hole 4mm diameter 4 x 30mm Secure Pushrod wire 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 COWLING ...

Page 16: ...pe 4 Install the muffler and muffler extension onto the engine and make the cutout in the cowl for muffler clearance Connect the fuel and pressure lines to the carburetor muffler and fuel filler valve 3 Slide the cowl back over the engine and secure it in place using four wood screws See picture below Right side Trim and cut after Left side Right side Left side Machine screw INSTALLING THE SPINNER...

Page 17: ...e hole in the servo arm using a 2mm drill bit to accommodate the servo connector Remove the excess mate rial from the arm INSTALLING THE THROTTLE PUSHROD Secure Secure After installing the adjustable metal con nector apply a small drop of thin C A to the bottom nut This will prevent the con nector from loosening during flight Servo arm Connector Throttle servo Secure ...

Page 18: ...ALLATION 1 Install the rubber grommets and brass collets into the elevator servo Test fit the servo into the servo tray See pictures below HORIZONTAL STABILIZER 2 Mount the servo to the tray using the mounting screws provided with your radio sys tem C A glue C A glue C A glue C A glue ...

Page 19: ...Mark the shape of the vertical on the left and right sides onto the horizontal stabilizer using a felt tip pen 4 Remove the stabilizer Using the lines you just drew as a guide carefully remove the covering from between them using a modeling knife When cutting through the covering to remove it cut with only enough pres sure to only cut through the covering it s self Cutting into the balsa structure...

Page 20: ...excess epoxy using a paper towel and rubbing alcohol and hold the stabi lizer in place with T pins or masking tape 6 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 were not filled previously and clean up the excess using a paper towel and rubbing alcohol Epoxy glue ...

Page 21: ...KA Item code BH80 INSTRUCTION MANUAL 21 Elevator and rudder pushrod install as same as the way of aileron pushrod ELEVATOR AND RUDDER PUSHROD INSTALLATION C A glue C A glue Remove covering Elevator control horn ...

Page 22: ... pushrod E l e v a t o r pushrod Elevator pushrod Bend and cut Secure Secure Secure Elevator and rudder pushrod install as same as the way of aileron pushrod ELEVATOR AND RUDDER PUSHROD INSTALLATION Elevator pushrod Elevator pushrod Elevator pushrod M2 M2 lock nut ...

Page 23: ...e below VERTICAL INSTALLATION C A glue C A glue C A glue 1 Using a modeling knife remove the covering from the top of the fuselage and the covering from over the precut hinge slot cut into the lower rear portion of the fuselage This slot accepts the lower vertical Remove covering 2 Put the rudder into the fuselage as same as picture below C A glue ...

Page 24: ...low the lines which you drew as same picture below 90º Vertical Stabilizer Horizontal Stabilizer Remove covering 3 Mark the shape of the vertical on the left and right side on the rudder using a felt tip pen 4 Now remove the rudder and using a modeling knife carefully cut just inside the marked lines and remove the film of the rud der Just as you did with the horizontal stabi lizer make sure you o...

Page 25: ...thin layer to the slot in the mounting platform and to the verti cal stabilizer mounting area Apply epoxy to the lower rudder hinge Set the stabilizer in place and re align Double check all of your measurements once more 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 Allow the epoxy to fully cure b...

Page 26: ...ne and the tail wheel bracket should be centered on the plywood plate 2 Using a pen mark the locations of the two mounting screws Remove the tail wheel bracket and drill 1mm pilot holes at the loca tions marked 3 Secure the tail wheel bracket in place using three 3mm x 12mm wood screws Be careful not to overtighten the screws MOUNTING THE TAIL WHEEL BRACKET 3x12mm Secure Rudder Control horn C A gl...

Page 27: ...JU87 STUKA Item code BH80 INSTRUCTION MANUAL 27 Rudder pushrod Elevator pushrod Elevator pushrod Rudder pushrod C A glue Cut Cut ...

Page 28: ...ier when you are installing the wing Plug the battery pack lead into the switch 2 Wrap the receiver and battery pack in the protective foam to protect them from vi bration Use a rubber band or masking tape to hold the foam in place 3 Position the battery pack and receiver behind the fuel tank Use two tie wraps to hold the battery and receiver securely in place As pictures below Do not permanently ...

Page 29: ...be 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 Secure Top side See picture wing attach to fuselage Installing the fuselage hatch as same as pic ture below WING ATTACHMENT Wing bolt Drill a hole 3mm diameter Top side Top side 4 x 30mm ...

Page 30: ...JU87 STUKA Item code BH80 Instruction Manual 30 Wingbolt Drill a hole 3mm diameter Secure ...

Page 31: ...JU87 STUKA Item code BH80 INSTRUCTION MANUAL 31 I n s e r t a n d s e c u r e C A glue Cut C A glue ...

Page 32: ...JU87 STUKA Item code BH80 Instruction Manual 32 C A glue C A glue C A glue C A glue C A glue ...

Page 33: ... the model more agile with a lighter and snappier feel In any case please start at the loca tion we recommend With the wing attached to the fuselage all parts of the model installed ready to fly and empty fuel tanks hold the model at the marked balance point with the stabilizer level Lift the model If the tail drops when you lift the model is tail heavy and you must add weigh to the nose If the no...

Page 34: ...r 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 antenna It should be fully extended and not coiled up inside the fuselage 6 Properly balance the propeller We wish you many safe and enjoy able flights with your J87 STUKA PRE FLIGHT CHECK Aileron control Flap control 12 12 10 10 15 12 12 ...

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