Black Horse Model RYAN BH 72 Instruction Manual Book
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Black Horse Model RYAN BH 72 Instruction Manual Book

Black Horse Model RYAN BH 72 Instruction Manual Book

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Instruction Manual book
SPECIFICATION
Wingspan :
Length
Weight
Radio
Servo
Engine
2,350 mm
:
1,730 mm
:
06 kg
:
06 channels.
:
08 servos.
:
26cc gas.
92.52 in.
68.11 in.
13.20 Lbs.
Made in Vietnam.

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Summary of Contents for Black Horse Model RYAN BH 72

  • Page 1 Instruction Manual book SPECIFICATION Wingspan : 2,350 mm 92.52 in. Length 1,730 mm 68.11 in. Weight 06 kg 13.20 Lbs. Radio 06 channels. Servo 08 servos. Engine 26cc gas. Made in Vietnam.
  • Page 2 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. SAFETY PRECAUTION. + This is not a toy + Be sure that no other flyers are using your radio frequency. + Do not smoke near fuel + Store fuel in a cool, dry place, away from children and pets.
  • Page 4 RYAN - Instruction Manual Item code: BH72 C/A glue C/A glue Bottom side Bottom side C/A glue C/A glue Bottom side Bottom side Bottom side C/A glue Bottom side Bottom side 2) Using a modeling knife, remove the cov- ering at possition show below. Remove covering C/A glue...
  • Page 5 RYAN - INSTRUCTION MANUAL Item code: BH72. Secure Secure 3) Using the thread as a guide and using Bottom side 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.

  • Page 6: Installing The Aileron Linkages

    RYAN - Instruction Manual Item code: BH72 Aileron control horn Remove covering Bottom side Repeat the procedure for the other wing half. 3.INSTALLING THE AILERON LINKAGES. Installing the aileron linkages as pictures below. M3 lock nut...

  • Page 7: Installing The Flap Servos

    RYAN - INSTRUCTION MANUAL Item code: BH72. 2x10mm. C/A glue. II. FLAP. 1.INSTALLING THE FLAP SERVOS. Flap 2.INSTALLING THE FLAP CONTROL HORN. Thread R e m o v e covering Electric wire. 3mm x 40mm. M3 lock nut. Nilon control clasp...
  • Page 8 RYAN - Instruction Manual Item code: BH72 Flap control horn. 3. INSTALLING THE FLAP LINKAGES. Installing the aileron linkages as pictures below. M3 lock nut C/A glue. Flap Aileron Repeat the procedure for the other wing half.
  • Page 9 RYAN - INSTRUCTION MANUAL Item code: BH72. MAIN GEAR INSTALATION. PARTS REQUIRED Mark point 3 x 10mm 3 x 15mm 3 x 15mm Secure Remove covering 3 x 15mm Mark point Secure...
  • Page 10 RYAN - Instruction Manual Item code: BH72 Mark point...
  • Page 11 RYAN - INSTRUCTION MANUAL Item code: BH72. 3x 15mm Secure C/A glue. Secure...

  • Page 12: Wing Attachment

    RYAN - Instruction Manual Item code: BH72 4x 35mm Drill a hole 3mm diameter. WING ATTACHMENT. Locate the aluminium wing dihedral brace. Secure *** Test fit the aluminium tube dihedral brace into each wing haft. The brace should slide in easily.

  • Page 13: Installing The Engine Mount

    RYAN - INSTRUCTION MANUAL Item code: BH72. INSTALLING THE ENGINE MOUNT. See pictures below: 4x 30mm 4x 30mm FUEL TANK. INSTALLING THE STOPPER ASSEMBLY 1) The stopper has been pre-assembled at the factory. 2) Using a modeling knife, cut one length of silicon fuel line (the length of silicon fuel line is calculated by how the weighted clunk should rest about 8mm away from the rear of the tank...
  • Page 14 RYAN - Instruction Manual Item code: BH72 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. 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...
  • Page 15 RYAN - INSTRUCTION MANUAL Item code: BH72. Drill a hole 4mm diameter. Secure 155mm Fuel tank...

  • Page 16: Installing The Throttle Pushrod

    RYAN - Instruction Manual Item code: BH72 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. Connector. Servo arm. Right side Throttle servo Left side Pushrod wire...

  • Page 17: Installing The Spinner

    RYAN - INSTRUCTION MANUAL Item code: BH72. 2. While keeping the back edge of the Right side cowl flush with the marks, align the front of the cowl with the crankshaft of the engine. The front of the cowl should be positioned so the crankshaft is in nearly the middle of the cowl opening.

  • Page 18: Elevator Installation

    RYAN - Instruction Manual Item code: BH72 Secure C/A glue ELEVATOR INSTALLATION. 1. Install the rubber grommets and brass collets into the elevator servo. Test fit the servo into the servo tray. 2. Mount the servo to the tray using the mounting screws provided with your radio sys- tem.
  • Page 19 RYAN - INSTRUCTION MANUAL Item code: BH72. 3. Remove the stabilizer. Using the lines you just drew as a guide, carefully remove the covering from between them using a modeling knife. C/A glue When cutting through the covering to remove it, cut with only enough pressure to only cut through the covering it’s self.
  • Page 20 RYAN - Instruction Manual Item code: BH72 Vestical installation . 5. When you are sure that everything is aligned correctly, mix up a generous amount See picture below. 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.
  • Page 21 RYAN - INSTRUCTION MANUAL Item code: BH72. 1. Put the rudder into the fuselage as same as picture below. Remove covering 2. Mark the shape of the vertical on the left and right side of the rudder on to the hori- zontal stabilizer using a felt-tip pen.
  • Page 22 RYAN - Instruction Manual Item code: BH72 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.

  • Page 23: Installing The Elevator Control Horn

    RYAN - INSTRUCTION MANUAL Item code: BH72. C/A glue. C/A glue. Control horn of Aileron Remove covering Bottom side INSTALLING THE ELEVATOR CONTROL HORN. Nilon control clasp. M3 lock nut. 3 x 40mm.
  • Page 24 RYAN - Instruction Manual Item code: BH72 ELEVATOR AND RUDDER PUSHROD INSTALLATION. Elevator and rudder pushrod install as same as the way of aileron pushrod. Remove covering M2 lock nut. Elevator control horn Elevator Elevator Elevator pushrod pushrod Elevator control horn. control horn.
  • Page 25 RYAN - INSTRUCTION MANUAL Item code: BH72. Remove covering Top side C/A glue. C/A glue. Rudder Control horn. 3 x 80mm. Nilon control clasp. Using a modeling knife cut away the cover- ing from the end of fuselage for the rudder hinge.
  • Page 26 RYAN - Instruction Manual Item code: BH72 C/A glue Control horn of Rudder. Remove covering 1. Rudder pushrod install as same as the way of aileron control horn. 2. Rudder push - pull system install as same as picture below. M3 clevis ( 4pcs for push - pull system ).

  • Page 27: Mounting The Tail Wheel Bracket

    RYAN - INSTRUCTION MANUAL Item code: BH72. C/A glue Rudder push- pull cable. C/A glue MOUNTING THE TAIL WHEEL BRACKET. Elevator servo Rudder servo 3x12mm 1. Set the tail wheel assembly in place Elevator servo 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 28: Installing The Switch

    RYAN - Instruction Manual Item code: BH72 3. Secure the tail wheel bracket in place INSTALLING THE SWITCH. using three 3mm x 12mm wood screws. Be 1. Cut out the switch hole using a careful not to overtighten the screws. modeling knife.
  • Page 29 RYAN - INSTRUCTION MANUAL Item code: BH72. Tie wrap. Tie wrap for battery. Receiver Remove covering Battery Tie wrap for receiver 6 x 40mm Metal wing bolt.
  • Page 30 RYAN - Instruction Manual Item code: BH72 Secure the wing and fuselarge through wing bolt as picture below. 3 x 15mm Secure Secure Remove covering Remove covering...
  • Page 31 RYAN - INSTRUCTION MANUAL Item code: BH72. Mark point Remove covering C/A glue...

  • Page 32: Control Throws

    RYAN - Instruction Manual Item code: BH72 BALANCING. CONTROL THROWS. 1) We highly recommend setting up a 1) It is critical that your airplane be bal- plane using the control throws listed. anced correctly. Improper balance will cause your plane to lose control and crash. THE CENTER OF GRAVITY IS LOCATED 2) The control throws should be meas- 100MM BACK FROM THE LEADING EDGE...

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