GEEBEE Y 50cc User manual

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

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.
Seek the assistance of an experienced RC pilot or model airplane
club for help with assembly, operation and maintenance to ensure
your flying experience is both enjoyable and safe.
Fly only in AMA (Academy of Model Aeronautics) approved areas.
Approved areas or areas approved by the Model Association of
your country.

Stab and elevators

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.
Make alignment marks on stab for easy realignment during the gluing
process.
Glue stab into fuselage. Be certain to put glue onto both the top and
bottom sides of the stab.
Double check all measurements are equal and stab is properly
positioned before glue dries.

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

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. Tighten the set nuts.
Epoxy the steering tube in place as shown.

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

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.

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.

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. Pull the extension lead through to the
root of the wing.
Attn:

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 . Make sure it’s firm and flexible.
Repeat the previous steps for the other wing. Please install the wing
tube and wing bolts in the final assembly.
Connect the two wings with carbon fiber tube and fournylon screw
supplied.

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.

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

1
2
3
4
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

5
6
7
8
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. Harden the
area around the holes with a
drop of thin CA.

9
10
11
12
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.
Check the pull-pull cables.
Rudder and the rudder servo
should both be in the neutral
position.

2
3
4
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.
Attach the ball link to the
throttle pushrod and secure
to the carburetor throttle arm
with a bolt and nylon lock
nut.

5
6
7
Insert the throttle servo into
the servo mounting tray with
an output arm forward.
Insert the throttle pushrod
into the servo arm easy link.
Use a drill to drill the servo
mounting holes.
Install the servo with servo
screws.
Mark a line for the throttle
servo tray, then glue it to the
fuselage.

8
9
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.

Fuel Tank
1
2
3Tighten the velcro ties
secure the fuel tank.
Install the inside parts of fuel
tank as shown.
Assembly the outside fuel
pipe as shown.