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GEEBEE Y 50cc Assembly Manual

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Geebee Y 50cc
Assembly Manual
Color W
Color R
Color Y
Color S

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Summary of Contents for GEEBEE Y 50cc

  • Page 1 Geebee Y 50cc Assembly Manual Color W Color R Color Y Color S...
  • Page 2 Caution! You should not regard this plane as a toy! To ensure safety, please read this instruction manual thoroughly before assembly. Building and operating a model plane requires diligent practice and correct guidance. An inexperienced flyer can cause serious injury and property damage.
  • Page 3 Stab and elevators...
  • Page 4  Cut out the holes on the elevator  Mount bottom wing to fuselage. Slide the stab through the pre cut stab slot at the rear of the fuselage.  Center stab in fuselage  Align stab to wing. Ensure all dimensions are equal for both left and right sides.
  • Page 5 Tail wheel Unit  Drill a hole and make it fit the steering tube. (Do not glue it into position untill the tail wheel installation step is completed.)  Assembled photo for the tail wheel parts.  Use the tail wheel bracket as a template and drill holes for the...
  • Page 6 mounting bolts.  Install the blind nuts through the openning in the rear of the fuselage.  Attach the tail wheel bracket and secure the bolts with Blue Loctite.  Insert the steering arm into the rudder steering tube and position the tube ready for gluing.

  • Page 7: Main Landing Gear Installation

    Main Landing Gear Installation  Whole photo for the GEEBEE Y anti-vibration landing gear  Unscrew the wheel part from the landing gear. Be care of the spring in the landing gear  Lock the landing gear onto the wing as shown...
  • Page 8  Stick the wheel cover onto the wing also  Screw the wheel part into the landing gear, crossing the hole on the wheel cover.  Repeat the same way on the other wing and landing gear.

  • Page 9: Main Wing Installation

    Main wing installation  Remove the covering from the servo position. Find out the slot pre-opened for rudder control horn, remove the film. as shown.  Fit the control horn into the slot, glue the horns into the aileron of each side.
  • Page 10  Drill holes for the servo mounting screws and harden the wood around the holes with a drop of thin CA.  Use the safety clips (buy separately) to secure the servo and servo extension connected.  Put the servo into the servo hole, and mark the position for the screw to fixup the servo.
  • Page 11  Drill holes for the servo mounting screws and harden the wood around the holes with a drop of thin CA.  Install the control horn.  Adjust the horn and servo arm. Fix the horn in place firmly. Install the ball link and push rod .
  • Page 12  Measure out the correct position for installing the wood rod decoration on the wing  Lock the wood decoration onto the wings and fuselage each side with self-taps. Each correct part which needs self-taps we all have enhanced that part. Please find out the right position.
  • Page 13 Stab servo and Rudder servo Installation  Connect the control horn, pushrod, and ball links.  Put the control horn into the slot, glue it to the stab on each side  Cut out the servo holes in each side of the fuselage tail. Then fix them up as shown...
  • Page 14 Find out the slot pre-opened for rudder control horn, remove the film Fit the control horn into the slot, meansure the correct length for it Cut the longer part Glue the horns into the rudder of each side...
  • Page 15 Repeat the same method on the other side of the rudder. Thread the cable connecter halfway into the ball link . Connect the pull-pull wire and control horn with ball link Drill holes for the mounting screws. Fit the servos as shown with the servo label facing the rudder.
  • Page 16 Use brass crimps on each cable and thread, the cable through the end of the pull- pull connector. Crimp the brass tube with a crimping tool or pliers A drop of thin CA may be applied to the brass tube to help secure the cable Install the rudder ball links with bolts and locking nuts.
  • Page 17 Insert the bolts through flat fender washers, the firewall and into the engine stand offs. Tighten firmly. Secure mounting bolts nuts with Blue Loctite. Use a bit to drill a pushrod exit hole on the firewall in line with the engine carburetor throttle arm.
  • Page 18 Insert the throttle servo into the servo mounting tray with an output arm forward. Insert the throttle pushrod into the servo arm easy link. Mark a line for the throttle servo tray, then glue it to the fuselage. Use a drill to drill the servo mounting holes.
  • Page 19 Insert the throttle pushrod into the servo easy link. Move the servo arm to the center position. So that carburetor is half open. Tighten the easy link set screw. Use self-tapping screw to fixup the wood to lock the hatch of the engine box.
  • Page 20 Fuel Tank Install the inside parts of fuel tank as shown. Assembly the outside fuel pipe as shown. 3 Tighten the velcro ties secure the fuel tank.
  • Page 21 Cowl Assembly Use a paper template to measure where the cowl will need to be cut for the exhaust and spark plug. Trial fit to make sure there is a minimum of 3/8" clear space around the engine for cooling. Use a fiber cutting tool to rough out the cowl and finish with a round sander.
  • Page 23  Scale engine plate and pre-installed cowl ring  Stick the engine plate into the cowl  Lock the cowl onto the fuselage by screws...
  • Page 24 Canopy decoration  Find out the black rubber strip  Insert the window into the rubber strip as show.  Repeat same way to decorate the canopy  Stick the window on to the canopy...
  • Page 25 Geebee Y 50CC D = 170 mm...
  • Page 26 Trail run the Engine to check its stability at high speed and low speed to ensure there are no problems with vibration on the model. Run the motor at high speed about 30 min, check the Engine and make sure the temperature is below the prescription of manufacturer.