Sheet the top of the wing, Prepare the wing panels for the flaps – Top Flite TOPA0300 User Manual

Page 24

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background image

pre

vious step

, or glue tw

o large-diameter

pushrod tubes (not supplied) inside the wing,

ahead of the spars

, to ser

v

e

as a conduit f

o

r

the wires

.

❏❏

15. Glue the 1/2” x 1/2” x 1” bass

w

ood

Wing Strut Mount Bloc

k

to the inboard side of

the W

-6 r
ib and to the sheeting at the location

sho

wn on the plans

. W

e

recommend

6-Min

ute Epo

xy f

or this job

. T
o

help locate the

b

loc
ks later

, dr

ill a 1/16” hole through the center

of the b

loc
ks
, out through the bottom sheeting.

❏❏

16. T

rue all edges with a sanding b

loc
k.

Mar

k the location of the Aileron Hinge Bloc

ks on

the outside edge of the aft Outer Spar

.

❏❏

17. Carefully cut off all of the jig tabs on the

top surf

ace of the wing. Lightly sand the tops of

the r

ibs and spars

. Clean up an

y glue b

lobs that

will interf

ere with the top sheeting, then doub

le

chec

k

y

our w

o

rk

.

If y
ou aren’t installing oper

ational flaps (the neat

looking, highly eff

ectiv

e

, sim

ulated F

o

wler Flaps)

skip the ne

xt section

and proceed to “Sheet

The T

op Of The Wing”. Are y

ou sure y

ou

w

on’t reconsider?

NO

TE: This kit inc

ludes a special set of

wing jigs to hold the wing at the pr

oper

washout angle (2 degrees washout at eac

h

tip) while y

ou appl

y the top skins. T

wisted

wings are a major cause of bad flight

c

haracteristics. P

o

lyhedral angles can v

a

ry

slightl

y

, so if y

our tip jigs require

adjustment, just be sure that both tip jigs

are modified the same

, and are theref

ore

identical. Be careful not to c

hang

e the

washout angle (the negative angle of attac

k

of the tip ribs) if y

ou adjust the jigs.

❏❏

1. Locate all of the 1/8” die-cut ply wing jigs

as sho

wn in the photo

. Assemb

le the tw

o par

ts

of both

TE Jigs

as sho

wn.

Sheet the top of the wing

❏❏

3. T

u

rn

the wing o

v

er

, then

carefull

y

cut

a

w

a

y

the balsa sheeting from betw

een the

mar

ks
. Don’t cut through the r

ibs until the top

of the wing has been sheeted and y

ou are

instr

ucted to do so

.

That’

s all y

ou need to do f

o

r no

w regarding the

flaps

. Let’

s

mo

v

e

on and put the skins on the

top of the wing.

❏❏

2. Mar

k the location f

or the

Flap LE

by

inser

ting a shar

pened wire through the

sheeting at the locations sho

wn in the photo

.

❏❏

1. Cut the shaped 5/8” x 9” balsa

Flap

Hing

e Bloc

k
into f

our pieces 1-1/2” long, and

tw
o pieces 1” long. Glue the b

loc
ks to the aft

Inner Spar

, sheeting, and r

ibs as sho

wn on

the plans

.

Do the f

ollo

wing steps if y

ou are b

uilding

operational flaps.

Ev
en though b

uilding oper

ational flaps requires

a little bit of patience and elbo

w g

rease

, y
o

u

will be re

w

arded b

y

more scale appear

ance

and slo

w

er landings than the less ambitious

modeler

. If that isn’t enough, the

y look g

reat

dur

ing slo

w fly-b

ys and shor

ten the tak

eoff roll.

Prepare the wing panels

for the flaps

24

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