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Great Planes ElectriCub Kit - GPMA0156 User Manual

Page 8

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1. Cover the fin/rudder portion of the plan with wax paper

or Great Planes Plan Protector.

2. Pin the die-cut 3/16" balsa fin frame V-1, V-2 and V-3 in

position on the fuse plan, sanding the mating edges as required
for a good fit. Use thin CA to glue the fin frame together.

3. From one of the 3/16" x 3/8" x 30" balsa sticks, cut and

glue a fin base between V-1 and V-3 along the bottom of the fin.

4. From the 3/16" x 3/16" x 24" balsa stick, cut and glue

the fin rib to the frame.

5. Remove the fin from your building board. Inspect all the

glue joints and add CA to any joints that don’t look strong.
Fill any gaps with balsa sanding dust and a drop or two of
thin CA.

6. Build the rudder frame from the die-cut 3/16" balsa R-1

and R-2 frame pieces, a 3/16" x 3/8" x 30" balsa stick and the
small 3/16" x 3/8" x 5/8" hardwood tailgear support.

7. From the 3/16" x 3/16" x 24" balsa stick, cut and glue

the rudder ribs to the frame.

8. Remove the rudder from your building board. Inspect all

the glue joints and add CA to any joints that don’t look
strong. Sand the rudder and fin to shape using the fuse plan
as a guide. Sand both sides of the rudder and fin flat and
even. Be careful that you don’t sand any area too thin.

1. Cover the stabilizer/elevator portion of the plan with

wax paper or Great Planes Plan Protector.

2. From one of the 3/16" x 3/8" x 30" balsa sticks, cut the

stabilizer trailing edge to match the stabilizer plan. Pin the
stab TE over the plan.

3. Pin the die-cut 3/16" balsa leading edge S-1 and stab

center S-5 in position. Glue S-1 to S-5 and S-5 to the front
of the stab TE.

Build the Stabilizer & Elevator

Build the Fin & Rudder

BUILD THE TAIL SURFACES

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