Nexa Dago red Unlimited Air Racer 4 Instruction Manual
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Nexa Dago red Unlimited Air Racer 4 Instruction Manual

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SPECIFICATIONS
Wingspan.......57.5 in. / 146cm
Length...............50 in. / 127cm
Engine................46 2T / .70 4T
or Electric equivalent.
Radio.................. 6-8 channels

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Summary of Contents for Nexa Dago red Unlimited Air Racer 4

  • Page 1 SPECIFICATIONS Wingspan..57.5 in. / 146cm Length....50 in. / 127cm Engine....46 2T / .70 4T or Electric equivalent. Radio....6-8 channels...
  • Page 2 REQUIRED FOR OPERATION (Purchase separately) 10.5x6 for .40 - 2 cycle engine Extension for aileron 11x6 for .46 - 2 cycle engine servo, retract servo. 12x6 for .60 - 4 cycle engine 12x7 for .70 - 4 cycle engine 13x8 for G-46 HP Motor. Motor Control Minimum 7 channel radio for airplane with 7 servos...
  • Page 3 P-51 Voodoo 1- Servo & Control horn 1-Depending on the position of the linkage, determine the location of aileron control horn. The horn holes must be perfectly aligned with the axis of articulation. Control horn Alignment 2-Mark the position of the “foot” of the horn on the aileron. Then, with the drill, make the 2 holes. Thin CA 3-Install the aileron control horn as shown.

  • Page 4: Joining The Wing

    P-51 Voodoo 2- Aileron and flap linkages -Switch on the radio (trims centered) Then mount the ailerons servo horn In neutral position. -The servo horn should be Perpendicular to the servo 3- Joining the wing Before gluing: - Draw the center line on the wing joiner. - Trial fit each part before gluing .

  • Page 5: Fixed Gear

    P-51 Voodoo 4- Joining the wing Continued Carefully slide the wing halves together, ensuring that they are accurately aligned. Firmly press the two halves together, allowing the excess epoxy to run out. Note: The two wing halves roots must fit together perfectly. Clear off the excess epoxy.

  • Page 6: Fixed Gear Installation

    P-51 Voodoo 6- Fixed gear installation 3x12mm screw ..8 3x12mm screw ..2 ...2...

  • Page 7: Main Wheel

    P-51 Voodoo 7- Main wheel 1.5mm 2mm screw ..4 Note: you can use 2x8mm self tapping screws to fix the plastic cover if possible late you can use retract landing gear...

  • Page 8: Air Scoop

    P-51 Voodoo 8- Air scoop 6x40mm nylon bolt ..2 Using the plastic air scoop and wing shield as a template, with the pencil, trace around the outside edge of the air scoop and wing shield. then remove it Using a sharp hobby knife, cut away the covering inside the line, not to cut into the wood.
  • Page 9 P-51 Voodoo 9- Air scoop Continued Thin CA Thin CA Note: This rubber “O” ring keeps the plastic bolt from coming out of the wing. Rubber “O” ring 6x40 plastic bolt or rubber band WING Plastic air scoop Plastic cover Plastic mount nut Wing bolt mount (Ply wood)

  • Page 10: Horizontal Stabilizer

    P-51 Voodoo 10- Horizontal stabilizer Cut away only the covering both the right and left side When you insert the horizontal stabilizer into the slot on the fuselage, if necessary, use sander to widen the slot to make this easier. Step 10:1 Trial fit the horizontal stabilizer in place .

  • Page 11: Vertical Stabilizer

    P-51 Voodoo 11- Vertical stabilizer Step 11:1 Trial fit the vertical stabilizer in place . C’ Step 11:2 C = C’ When you are satisfied with the alignment, use a pencil to trace around the right and left of the stabilizer where the vertical stabilizer meet the fuselage.

  • Page 12: Tail Wheel

    P-51 Voodoo 12- Elevator & rudder Securely glue together. If coming off during flight, you lose control of your air plane. 3/8 in. (9.5mm) push the elevator and its hinges into the hinge slots in the trailing edge of the horizontal stabilizer. There should be a minimal hinge gap.
  • Page 13 P-51 Voodoo 14- Engine mount & Engine ! Align the mark on both engine mount beams with the mark on the firewall. B’ FRONT-VIEW B=B’ Attach the engine mount beams onto the fire-wall so the distance between of two engine mount beams is “A”,and B=B’ as show. Secure the engine mount beams onto the fire-wall with litter CA glue.

  • Page 14: Electric Motor

    P-51 Voodoo 15- Fuel tank Blow To muffler Water Filler tube Rubber stopper To engine Checking for leaks - block the vents and blow into the feed. if in doubt submersing the tank in a blow of water will show up any problems.
  • Page 15 P-51 Voodoo 17- Electric motor Continued Remove the wooden motor mounting plate and drill a 5mm hole through the fire-wall at each of the four marks marked . 3mm hex bolt / nut...4 Step 17:1 Secure the Motor to the wooden motor mounting plate using the four 3mm hex bolts.
  • Page 16 P-51 Voodoo 19- Elevator & Rudder linkages Insert the Li-po battery tray into the fuselage as shown in the figure. Secure it in place with CA glue or Epoxy glue. Li-po battery 2x100mm pushrod .....2 Tail wheel push-rod 1.2x800mm pushrod .....1 Rudder push-rod 2x950mm pushrod and clevis...
  • Page 17 P-51 Voodoo 20- Cowling Attach the board or transparent plastic on the side of the fuselage with the adhesive tape as show. Using a pencil or felt tipped pen trace around the engine head where it meet the cowl. Cut the opening the board or transparent plastic for the engine head as marked before.
  • Page 18 P-51 Voodoo 21- Sticker Note: Cut out the stickers and apply them in the proper area. Do not peel the backing paper off all at once. Peel off one corner of the backing and cut off with scissors. Arrange sticker on model and when satisfied adhere the corner without backing. Carefully peel back the rest of the backing while at the same time adhering the rest of the sticker.
  • Page 19 P-51 Voodoo 22- Balance THE CENTER OF GRAVITY IS LOCATED 132mm BACK FROM THE LEADING EDGE OF THE WING, AT THE FUSELAGE. BALANCE A PLANE UPSIDE DOWN WITH THE FUEL TANK EMPTY. 132mm 1- Mount the wing to the fuselage. Using a couple of pieces of masking tape, place them on the top side of the wing (132mm) back from the leading edge, at the fuselage sides.

  • Page 20: Control Surface

    P-51 Voodoo 23- Control surface 32mm 32mm RUDDER ELEVATOR Note: Measure rudder’s biggest place AILERON T ake off 10mm Landing 22mm FLAP Adjust the travel of the control surfaces to achieve the values stated in the diagrams. These value will be suitable for average flight requirements. Adjust the values to suit your particular needs.

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