Top Flite TOPA0290 User Manual

Page 63

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3.
Adjust the ailerons so there is a small gap

betw

een the leading edge of the ailerons and the

wing—just enough to see light through or to slip a

piece of paper through.

Apply six drops of thin CA to

both sides of all the hinges

.

W

ait a f

e

w seconds

bef
ore each drop to mak

e

sure it soaks in and does

not r

un into the hinge gap

.

A

n

y

CA that does spill into

the gap should quic

kly be absorbed with a small

paper to

w

el square

.

Hardened CA can be pic

k

e

d

a

w

a

y

with a #11 b

lade or remo

v

ed with CA debonder

.

4.
Join the r

udder to the fin the same w

a

y,

b

u

t first

coat the

“ar
m”
por

tion of the r

udder torque rod and fill

the hole in the r

udder with 30-min

ute epo

xy

.

Join the

rudder to the fin and the torque rod with the hinges

,

wipe a

w

a

y

e
xcess epo

xy

, then per

manently glue in

the hinges

.

5.
Use 30-min

ute epo

xy to securely glue the flap

hinges in the wing and flaps

.

M

ak
e sure the tr

ailing

edges of the flaps are aligned with the ailerons and

the wing at the center section.

Use tape to hold the

flaps in position until the epo

xy hardens

.

6.
Reinstall the engine and m

uffler

.

If y
ou ha

ve

not

done so already

, connect the fuel lines from the fuel

tank to the engine

.

Rather than using a fuel filler v

alv
e

,

a third filling line w

as connected to the tank.

The line

w

as guided through a 1/4"[6.4mm] O

.D

.

br

ass tube

glued through the bottom of the fuselage and closed off

with a Great Planes fuel line plug (GPMQ4166).

With

the fuel line plug inser

ted, the line will sta

y

in place

when pushed up into the br

ass tube

.

7.
The easiest w

a

y to oper

ate the aileron ser

v

os is

to connect both ser

v

os to the same soc

k

e

t in the

receiv

er using a

Y

-connector

.

T

o do it this w

a

y,

connect each aileron ser

v

o

to a Hob

bico 24"[610mm]

e

xtension wire

.

Secure the connections with heat

shr

ink tubing, tape or clips suitab

le f
or that pur

pose

.

Guide the wires through the wing and out the hole in

the top of the center section.

No
w connect both

aileron ser

v

o

wires to a Futaba dual ser

v

o

e

xtension

cord.

Mount the aileron hatches to the wing and hook

up the ailerons with the pushrods y

ou made ear

lier

dur

ing constr

uction.

8.
The flaps ma

y be connected using a

Y

-har

ness

,

or

, if y

ou ha

v

e

a computer r

adio capab

le of doing so

,

the flaps ma

y be mix

ed electronically (b

ut this

shouldn’t be necessar

y).

T

o

mix the flaps with a

Y

-har

ness

, it’
s easiest to get one flap set up first, then

get the other one to match.

This will require

connecting the flap ser

v

os to the receiv

er so the

y

can be oper

ated b

y

the tr

ansmitter

.

First position the

ser

v

o

ar
m on the ser

v

o

, then mak

e

the pushrod and

cut it to the correct length.

No
w adjust the endpoints

so the correct flap thro

w can be achie

v

ed.

Set up the

other flap to match the first.

- 63

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