Black Horse Model BH 72 Instruction Manual
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Black Horse Model BH 72 Instruction Manual

Black Horse Model BH 72 Instruction Manual

Ryan model
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Instruction Manual book
SPECIFICATION
     Wingspan :
     Length
     Weight
     Radio
     Servo
     Engine
2,350 mm
:
1,730 mm
:
6.4 kg
:
06 channels.
:
08 servos.
: O.S GT 22 - 33cc gas.
ITEM CODE:BH 72
92.52 in.
68.11 in.
14.08 Lbs.
Made in Vietnam.

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Summary of Contents for Black Horse Model BH 72

  • Page 1 Instruction Manual book ITEM CODE:BH 72 SPECIFICATION      Wingspan : 2,350 mm 92.52 in.      Length 1,730 mm 68.11 in.      Weight 6.4 kg 14.08 Lbs.      Radio 06 channels.

  • Page 2: Parts List

    RYAN - Instruction Manual Item code: BH72 This instruction manual is designed to help you build a great flying aeroplane. Please read this manual thoroughly before starting assembly of your RYAN. Use the parts listing below to identify all parts. WARNING.

  • Page 3: Safety Precaution

    RYAN - Instruction Manual Item code: BH72 Caution: this model is not a toy! If you are a beginner to this type of powered model, please ask an experienced model flyer for help and support. If you attempt to operate the model without knowing what you are doing you could easily injure yourself or somebody else.
  • Page 4 RYAN - Instruction Manual Item code: BH72 REPLACEMENT LARGE PARTS A. Cowling. E. Rudder. B. Wing panel. F. Aluminium wing dihedral brace. G. Decal sheet. C. Fuselage. K. Fuselage top hatch D . Horizontal stabilizer. REPLACEMENT SMALL PARTS 1. Under carriage struts. 6.

  • Page 5: Installing The Aileron Servos

    RYAN - Instruction Manual Item code: BH72  2) Using a modeling knife, remove the cov- ering at possition show below. I. AILERON. 1.INSTALLING THE AILERON SERVOS.   1) Install the rubber grommets and brass Servo tray. eyelets onto the aileron servos. Remove covering Servo tray.
  • Page 6 RYAN - Instruction Manual Item code: BH72 Secure Bottom side  3) Using the thread as a guide and using masking tape, tape the servo lead to the end INSTALLING THE AILERON CONTROL HORN. of the thread: carefully pull the thread out. Aileron control horn When you have pulled the servo lead out, re-...

  • Page 7: Installing The Aileron Linkages

    RYAN - Instruction Manual Item code: BH72 Flap Control horn of the aileron. INSTALLING THE AILERON LINKAGES. Installing the aileron linkages as pictures below. M3 lock nut Flap 85 mm Flap Bottom side 2x10mm. Aileron Repeat the procedure for the other wing half.
  • Page 8 RYAN - Instruction Manual Item code: BH72 3. INSTALLING THE FLAP LINKAGES. Installing the flap linkages as pictures below. M3 lock nut 85mm 2.INSTALLING THE FLAP CONTROL HORN. Flap control horn A+B Epoxy PLUS glue Aileron Flap Repeat the procedure for the other wing half.
  • Page 9 RYAN - Instruction Manual Item code: BH72 Remove covering Mark point. 3 x 15mm Secure Mark point 3 x 15mm Mark point Secure.
  • Page 10 RYAN - Instruction Manual Item code: BH72 Push.
  • Page 11 RYAN - Instruction Manual Item code: BH72 Drill a hole 2mm diametter. Secure Secure. Drill a hole 2mm diametter. 3x 10mm 3x 10mm Secure Secure.

  • Page 12: Installing The Engine Mount

    RYAN - Instruction Manual Item code: BH72 Drill a hole 4mm diametter. Bottom side. Repeat the procedure for the other wing half. FUEL TANK. INSTALLING THE ENGINE MOUNT. INSTALLING THE STOPPER ASSEMBLY  1) The stopper has been pre-assembled See pictures below: at the factory.
  • Page 13 RYAN - Instruction Manual Item code: BH72  4) Carefully bend the third nylon tube down  5) Test fit the stopper assembly into the at a 45 degree angle (using a cigarette lighter). tank. It may be necessary to remove some of This tube will be vent tube to the fueling valve.

  • Page 14: Installing The Engine

    RYAN - Instruction Manual Item code: BH72 Fuel tank INSTALLING THE ENGINE. Mark point. Drill a hole 4mm diameter.
  • Page 15 RYAN - Instruction Manual Item code: BH72 Secure. Electric power. INSTALLING THE THROTTLE PUSHROD.  Install one adjustable metal connector through the third hole out from the center of one servo arm, enlarge the hole in the servo arm using a 2mm drill bit to accommodate the servo connector.
  • Page 16 RYAN - Instruction Manual Item code: BH72 Throttle Pushrod. P u s h r o d choke. COWLING.  1. Slide the fiberglass cowl over the en- Throttle Pushrod. gine and line up the back edge of the cowl with the marks you made on the fuselage.

  • Page 17: Installing The Spinner

    RYAN - Instruction Manual Item code: BH72 3 x 12mm Secure. Trim and cut after. Bottom side INSTALLING THE SPINNER. Install the spinner backplate, propeller and spinner cone. The spinner cone is held in place using two 3mm x 12mm wood screws. Bottom side.

  • Page 18: Horizontal Stabilizer Installation

    RYAN - Instruction Manual Item code: BH72 Elevator servo Elevator servo HORIZONTAL STABILIZER Secure. INSTALLATION. Horizontal stabilize installation .  See picture below. ELEVATOR INSTALLATION. SERVOS INSTALLATION.  1. Install the rubber grommets and brass collets into the elevator servo. Test fit the servo into the servo tray.

  • Page 19: Elevator Control Horn Installa- Tion

    RYAN - Instruction Manual Item code: BH72 Aluminium 12 mm 285 mm 3 x 10mm Secure. Bottom side. ELEVATOR CONTROL HORN INSTALLA- TION. Elevator control horn install as same as the way of aileron control horn. Please see pic- tures below. Control horn of Elevator.

  • Page 20: Elevator Pushrod Installation

    RYAN - Instruction Manual Item code: BH72 E l e v a t o r E l e v a t o r pushrod. pushrod. A+B Epoxy PLUS glue. Bottom side. M2 lock nut. Control horn of Elevator ELEVATOR PUSHROD INSTALLATION. ...

  • Page 21: Rudder Control Horn Installa- Tion

    RYAN - Instruction Manual Item code: BH72 Cut. Push. RUDDER CONTROL HORN INSTALLA- TION. Bottom side. Rudder control horn install as same as the way of aileron control horn. Please see pic- tures below. Control horn of Rudder. A+B Epoxy PLUS glue.

  • Page 22: Rudder Cable Installation

    RYAN - Instruction Manual Item code: BH72 Bottom side Rudder push- pull cable. Plastic parts of pushrod. RUDDER CABLE INSTALLATION.  1. Rudder pushrod install as same as the way of aileron control horn.  2. Rudder push - pull system install as same as picture below.

  • Page 23: Mounting The Tail Wheel Bracket

    RYAN - Instruction Manual Item code: BH72 C/A glue. Bottom side. Mark point MOUNTING THE TAIL WHEEL BRACKET. 3x15mm      1. Set the tail wheel assembly in place on the plywood plate. The pivot point of the tail wheel wire should be even with the rud- der hinge line and the tail wheel bracket should be centered on the plywood plate.

  • Page 24: Installing The Switch

    RYAN - Instruction Manual Item code: BH72 INSTALLING THE RECEIVER AND BATTERY.       1. Plug the servo leads and the switch lead into the receiver. You may want to plug an aileron extension into the receiver to make plugging in the aileron servo lead easier when you are installing the wing .

  • Page 25: Wing Attachment

    RYAN - Instruction Manual Item code: BH72 Right side Receiver. WING ATTACHMENT. Locate the aluminium wing dihedral brace. 25 mm 800mm *** 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 prop- erly.
  • Page 26 RYAN - Instruction Manual Item code: BH72 Top side.
  • Page 27 RYAN - Instruction Manual Item code: BH72 Installing the fuselage top hatch as same as picture below. Plastic part fuselage top hatch. C/A glue. Insert and C/A glue. secure.

  • Page 28: Control Throws

    RYAN - Instruction Manual Item code: BH72 CONTROL THROWS. BALANCING.        1) We highly recommend setting up a      1) It is critical that your airplane be bal- anced correctly. Improper balance will cause plane using the control throws listed.

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