Black Horse Model Extra 300S Instruction Manual
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Black Horse Model Extra 300S Instruction Manual

Black Horse Model Extra 300S Instruction Manual

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INSTRUCTION MANUAL BOOK
SPECIFICATION
Wingspan:
Length
Weight
Engine
Radio
Servo
1,600 mm
:
1,450 mm
:
3.2 Kg
:
61 cu.in
91 cu.in
:
4 channels.
:
6 servos.
63 in.
55.5 in.
7.04 Lbs.
2 stroke.
4 stroke.
Made in Vietnam.

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Summary of Contents for Black Horse Model Extra 300S

  • Page 1 INSTRUCTION MANUAL BOOK SPECIFICATION Wingspan: 1,600 mm 63 in. Length 1,450 mm 55.5 in. Weight 3.2 Kg 7.04 Lbs. Engine 61 cu.in 2 stroke. 91 cu.in 4 stroke. Radio 4 channels. Servo 6 servos. Made in Vietnam.

  • Page 2: Parts List

    EXTRA 300S. Instruction Manual This instruction manual is designed to help you build a great flying aeroplane. Please read this manual thoroughly before starting assembly of your EXTRA 300S. Use the parts listing below to identify all parts. WARNING. Please be aware that this aeroplane is not a toy and if assembled or used incorrectly it is capable of causing injury to people or property.

  • Page 3: Safety Precaution

    EXTRA 300S. INSTRUCTION MANUAL 2. Using a modeling knife, remove the SAFETY PRECAUTION. covering servo tray. + This is not a toy + Be sure that no other flyers are using your Remove the radio frequency. covering. + Do not smoke near fuel + Store fuel in a cool, dry place, away from children and pets.
  • Page 4 EXTRA 300S. Instruction Manual C/A glue. Servo cover. Trim and cut. Repeat the procedure for the other wing half.
  • Page 5 EXTRA 300S. INSTRUCTION MANUAL Nilon control clasp. C/A glue M3 lock nut. 3x40mm. Control horn of Aileron Remove the covering. C/A glue. Aileron Control horn...

  • Page 6: Installing The Aileron Linkages

    EXTRA 300S. Instruction Manual Bend and cut after 4. Locate one nylon servo arm, and using wire cutters,remove all but one of the arms. Using a 2mm drill bit, enlarge the third hole out from the center of the arm to accommodate the aileron pushrod wire.

  • Page 7: Installing The Engine Mount

    EXTRA 300S. INSTRUCTION MANUAL INSTALLING THE ENGINE MOUNT. See pictures below: 3.5x25mm. 4x25mm. cut.
  • Page 8 EXTRA 300S. Instruction Manual When the stopper assembly is installed FUEL TANK. in the tank, the top of the vent tube should INSTALLING THE STOPPER ASSEMBLY rest just below the top surface of the tank. It should not touch the top of the tank.

  • Page 9: Installing The Engine

    EXTRA 300S. INSTRUCTION MANUAL Do not secure the tank into place INSTALLING THE ENGINE. permanently until after balancing the Locate the long piece of wire used for the airplane. You may need to remove the tank throttle pushrod. One end of the wire has been to mount the battery in the fuel tank pre-bend in to a “Z”...
  • Page 10 EXTRA 300S. Instruction Manual Trim and cut. Pushrod wire. COWLING. 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. 2. While keeping the back edge of the cowl flush with the marks, align the front of the cowl with the crankshaft of the engine.

  • Page 11: Installing The Spinner

    EXTRA 300S. INSTRUCTION MANUAL Machine screw. ELEVATOR INSTALLATION. INSTALLING THE SPINNER. 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 system.

  • Page 12: Horizontal Stabilizer

    EXTRA 300S. Instruction Manual HORIZONTAL STABILIZER. See pictures below: 1) Using a modeling knife, cut away the covering from the fuselage for the stabilizer and remove it. Remove covering. 3. Mark the shape of the vertical on the left and right sides onto the horizontal stabilizer using a felt-tip pen 2.

  • Page 13: Elevator Control Horn Installation

    EXTRA 300S. INSTRUCTION MANUAL 5. When you are sure that everything is Nilon control clasp. 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.

  • Page 14: Elevator Pushrod Installation

    EXTRA 300S. Instruction Manual C/A glue. Bend and cut after Elevator servo. Elevator servo. Bottom side Elevator Elevator control horn. control horn. ELEVATOR PUSHROD INSTALLATION. Elevator pushrod install as same as the way of aileron pushrod. Elevator Elevator pushrod. pushrod.

  • Page 15: Vertical Installation

    EXTRA 300S. INSTRUCTION MANUAL 2. Slide the rudder into the fuselage as same as picture below. 3. Mark the shape of the vertical on the left and right side on the rudder using a felt-tip pen. Snap keeper. Pen. VERTICAL INSTALLATION.

  • Page 16: Rudder Control Horn Installation

    EXTRA 300S. Instruction Manual 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 vertical stabilizer mounting area. Apply epoxy to the lower rudder hinge.

  • Page 17: Installing The Switch

    EXTRA 300S. INSTRUCTION MANUAL INSTALLING THE SWITCH. Elevator pushrod. 1. Cut out the switch hole using a modeling Rudder pushrod. knife. Use a 2mm drill bit and drill out the two mounting holes through the fuselage side. 2. Secure the switch in place using the two machine screws provided with the radio system.
  • Page 18 EXTRA 300S. Instruction Manual MAIN GEAR INSTALATION. 3. Position the battery pack and receiver behind the fuel tank. Use the two light plywood PARTS REQUIRED pieces, placed over the battery and receiver and glue to the fuselage sides to hold the battery and receiver securely in place.
  • Page 19 EXTRA 300S. INSTRUCTION MANUAL Cut. Bottom side of fuselage 1) Assemble and mounting the wheel pants as shown in the following pictures. Trim. C/A glue. Drill a hole. Trim.

  • Page 20: Mounting The Tail Wheel Bracket

    EXTRA 300S. Instruction Manual MOUNTING THE TAIL WHEEL BRACKET. 3 X 12mm. 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 21: Wing Attachment

    EXTRA 300S. INSTRUCTION MANUAL Rudder pushdrod Wing bolt Wing bolt Wing bolt WING ATTACHMENT. 1. Using a modeling knife, remove the covering fuselage. 2. Locate the aluminium wing dihedral Wing bolt brace. Wing bolt Installing the canopy hatch as same as picture below.

  • Page 22: Control Throws

    EXTRA 300S. Instruction Manual 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 nose drops, it is “nose heavy” and you must add weight* to the tail to balance.

  • Page 23: Pre-Flight Check

    EXTRA 300S. INSTRUCTION MANUAL PRE-FLIGHT CHECK. 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 bonded.
  • Page 24 EXTRA 300S. Instruction Manual...

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