Join the tail surfaces, Join the stab, fin and fuse – Dynaflite GPMA0090 Butterfly User Manual

Page 31

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31

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11.

Use the methods described previously to

cover the rest of the model in the correct covering
sequence.

Join the Tail Surfaces

Join the Stab, Fin and Fuse

❏

1.

Apply a fi lm of 30-minute epoxy to the stab

and fuselage where they contact each other,
then position the stab on the fuselage. Use the
techniques described earlier (in

Align The Stab

)

to confi rm that the stab is aligned with the fuselage,
then use T-pins, weights or clamps to hold the stab
to the fuse until the epoxy

fully

cures. Use a cloth

dampened with alcohol to wipe away excess epoxy

before

it cures.

❏

2.

Glue the fi n to the stab and fuse. Use a

90-degree triangle or a square to hold the fi n
perpendicular, then hold it in position with T-pins or
masking tape until the glue fully cures. If you require
a little working time to align the fi n use 30-minute
epoxy. Otherwise you may use 6-minute epoxy.

❏

3.

Test fi t the fi n reinforcements to the fi n and

stab. Take the reinforcements off the model, then
apply a bead of thick or medium CA to both “sides”
of one of the reinforcements. Immediately place the
fi n reinforcement on the fi n and stab and securely
hold it in position until the CA cures. Glue the other
reinforcement in position the same way.

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