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Black Horse Model BH08-A, Instruction Manual Book, Page: 20 / 28

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Black Horse Model BH08-A Instruction Manual Book Download Page 20

20

SPEED AIR-40 _

Item code:BH08-A.

  

 

                         Instruction Manual.

Elevator
pushrod.

Elevator
pushrod.

Top side

bend

connector.

servo arm

Rudder pushrod.

Nose gear pushrod.

Rudder servo.

  Rudder servo install as same as method of
elevator servo. See picture below:

RUDDER SERVO  INSTALLATION.

Elevator pushrod.

Summary of Contents for BH08-A

Page 1: ... lbs Parts listing required not included 1 Radio 04 channels 1 Servo 05 servos 1 Engine 40 46 2 stroke 52 4 stroke 1 Electric motor BL2826 06 OUTRUNER 1 Battery 4cells Li Poly 14 8V 5 000mAh 1 Speed control 60A 1 Propeller 12 x 6 Instruction Manual Book Made in Vietnam Item code BH08 A ...

Page 2: ...e T pins o Thread lock o Paper towels Some more parts HARDWARE PACK Landinggear 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 aircraft and to protect the table Keep a cou ple of jars or bowls handy to hold the small parts after you open the bag Please trial fit all the part...

Page 3: ...as possible without making any compromises in the area of safety Note regarding the film covering Minor creases or bubbles may develop in the film covering due 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 structures and can easily be corrected us...

Page 4: ...els 2 Nose gear 1 Main landing gear SERVO INSTALLATION 1 1 Install the rubber grommets and brass eyelets onto the aileron servo INSTALLING THE AILERON SERVOS Cut the covering away from the slot Top side Bottom side aileron 6 Electric motor ply of wood A B 3x15mm 3x12mm a Steering arm 3x15mm 3x15mm 3x12mm ...

Page 5: ...he block of wood for each of the four mounting screws provided with the servo Install servo into ai leron servo tray as same as picture below 1 4 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 you have pulled the servo lead out re move the masking tape and the servo lead from the thread Bottom side Thread Electric ...

Page 6: ...ow Control horn of Aileron 2 x16mm 1 2 Drill through 1 5mm diameter the ai leron using the control horn as a guide and screw the control horn in place 1 5 Instal servo tray with aileron servo into the wing as same as picture below Secure 2 x 10 mm Repeat the procedure for the other wing half INSTALLING THEAILERON CONTROL HORN Mark line Bottom side Drill a hole 1 5mm ...

Page 7: ...rs carefully make a 90 degree bend down at the mark made Cut off the ex cess wire leaving about 4mm beyond the bend Secure Control horn of Aileron 1 1 Working with the aileron linkage for now thread one clevis onto one of the threaded wires 1 2 Attach the clevis to the outer hole in the control horn Install a silicone tube on the clevis Attach the clevis to the outer hole in the con trol horn INST...

Page 8: ...8 SPEED AIR 40 _Item code BH08 A Instruction Manual Repeat the procedure for the other wing half Snap keeper MAIN GEAR INSTALATION PARTS REQUIRED Aileron pushrod 3x15mm 4x12mm Secure ...

Page 9: ...9 SPEED AIR 40 _Item code BH08 A Instruction Manual Remove covering 3x15mm A B Epoxy PLUS Glue Secure Secure ...

Page 10: ... A Instruction Manual Repeat the procedure for the other main gear wheel INSTALLING THE ENGINE MOUNT THERE ARE TWO OPTIONS 1 ELECTRIC MOTOR 2 ENGINE MOUNT 1 OPTION 1 ELECTRIC MOTOR 3 x 15mm 3x 15mm Epoxy glue C A glue Secure Battery ...

Page 11: ...A Instruction Manual INSTALLING THE ENGINE MOUNT NOSE GEAR INSTALLATION Installing steering arm as follow Adjust the nose gear steering arm until the arm is parallel with the fire wall Front view ESC 2 ENGINE MOUNT Steering arm Secure ...

Page 12: ...end of the wire has been pre bend in to a Z bend at the factory This Z bend should be inserted into 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 INSTALLING THE ENGINE Mark point Drill a hole 2 5mm diameter Secure Front view ...

Page 13: ...the weighted clunk and the other end to the nylon pick up tube in the stop per FUEL TANK Throttle wire When the stopper assembly 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 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 mu...

Page 14: ...e 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 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 8 Feed three lines through the fuel tank com partment and through the pre drilled hole in the fire...

Page 15: ...8 A Instruction Manual secure Throttle servo Throttle wire Front view Install the spinner backplate propeller and spinner cone The spinner cone is held in place using two 3mm x 12mm wood screws INSTALLING THE SPINNER Secure 3x 12mm ...

Page 16: ...e servo to the tray using the mounting screws provided with your radio sys tem ELEVATOR INSTALLATION SERVO INSTALLATION Elevator servo Elevator servo HORIZONTAL STABILIZER INSTALLATION See pictures below Temporary pin to keep hinge centered Assemble then apply drops of thin C A to center of hinge on both sides Cut the covering away from the slot Top side Bottom side Bottom side ...

Page 17: ... covering from the fuselage for the stabilizer and remove it Remove covering Check to mark sure the wing and stabi lizer are paralell If they are not lightly sand the opening in the fuselage for the stabilizer until the stabilizer is paralell to the wing Center line 1 4 Remove the stabilizer Using the lines you just drew as a guide carefully remove the covering from between them using a modeling k...

Page 18: ...gh the covering to re move it cut with only enough pressure to only cut through the covering itself Cut ting into the balsa structure may weaken it 3 5 Using a modeling knife carefully re move the covering that overlaps the stabilizer mounting platform sides in the fuselage Re move the covering from both the top and the bottom of the platform sides Epoxy glue o 7 After the epoxy has fully cured re...

Page 19: ...hrough1 5mm diameter the el evator using the control horn as a guide and screw the control horn in place Bottom side 1 2 Install control horn as same as picture below Elevator pushrod install as same as the way of aileron pushrod Mark point and drill 1 5mm 2x12mm ELEVATOR CONTROL HORN INSTALLA TION Secure Elevator pushrod Bottom side ELEVATOR PUSHROD INSTALLATION Control horn of elevator ...

Page 20: ...tion Manual Elevator pushrod Elevator pushrod Top side bend connector servo arm Rudder pushrod Nose gear pushrod Rudder servo Rudder servo install as same as method of elevator servo See picture below RUDDER SERVO INSTALLATION Elevator pushrod ...

Page 21: ...he covering from over the precut hinge slot cut into the lower rear portion of the fuselage This slot accepts the lower vertical Assemble then apply drops of thin C A to center of hinge on both sides Rudder servo o 2 Slide the vertical stabilizer into the slot in the top of the fuselage The bottom edge of the stabilizer should also be firmly pushed against the top of the horizontal stabilizer VERT...

Page 22: ...ly cut through the covering itself Cutting into the balsa structure may weaken it Epoxy glue o 6 When you are sure that everything is a aligned correctly mix up a generous amount of 30 minute epoxy Apply a 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 y...

Page 23: ... horn backplates and four M2 x 12mm machine screws 1 2 Position the rudder horn on the bottom side of rudder 1 3 Using a 1 5mm drill bit and the control horns as a guide drill the mounting holes through the rudder halves RUDDER CONTROL HORN AND PUSHROD INSTALLATION Mark point and drill 1 5mm Secure 2 x 12mm Rudder control horn ...

Page 24: ...24 SPEED AIR 40 _Item code BH08 A Instruction Manual Rudder pushrod Bend Rudder pushrod Snap keeper Secure ...

Page 25: ...e Rudder pushrod Elevator pushrod Elevator pushrod 1 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 1 2 Secure the switch in place using the two machine screws provided with the radio system INSTALLING THE SWITCH C A glue Bottom side Switch Switch ...

Page 26: ...er behind the fuel tank Use two tie wraps to hold the battery and receiver securely in place as pictures below Do not permanently secure the receiver and battery until after balancing the model INSTALLING THE RECEIVER AND BATTERY 1 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 WING ATTACHMENT 1 Locate the a...

Page 27: ...OM THE LEADING EDGE OF THE WING 1 2 Mount the wing to the fuselage Using a couple of pieces of masking tape place them on the top side of the wing 73 mm back from the leading edge at the fuselage sides Accurately mark the balance point on the top of the wing on both sides of the fuselage The balance point is located 73mm back from the leading edge This is the balance point at which your model shou...

Page 28: ...Check to be sure the control surfaces move in the correct directions Ailerons 15mm up 15mm down Elevator 10mm up 10mm down Rudder 15mm right 15mm left CONTROL THROWS Aileron Control 10 10 o 1 Completely charge your transmitter and receiver batteries before your first day of fly ing o 2 Check every bolt and every glue joint in your plane to ensure that everything is tight and well bonded o 3 Double...

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