Build the t ail surf a ces, Build the horizontal stabiliz er, Get read y to b uild – Top Flite TOPA0300 User Manual

Page 9

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1. Unroll the plan sheets

. Re-roll the plans

inside-out to mak

e them lie flat.

2. Remo

v

e

all par

ts from the bo

x. As y

ou do

, fig-

ure out the name of each par

t b
y

compar

ing it

with the plans and the par

ts list included with this

kit. Using a f

elt tip or ball point pen, lightly wr

ite

the par

t

name

or
siz
e
on each piece to a

v

oid

confusion later

. Use the die-cut patter

ns sho

wn

on pages 7 and 8 to identify the die-cut par

ts and

mar

k them

bef

ore

remo

ving them from the

sheet. Sa

v

e

all scr

aps

. If an

y of the die-cut par

ts

are difficult to punch out, do not f

orce them!

Instead, cut around the par

ts with a hob

b

y

knif

e

.

After punching out the die-cut par

ts

, use y

our T

-

Bar or sanding b

loc
k to

lightl

y

sand the edges to

remo

v

e

an
y die-cutting irregular

ities

.

3. As y

ou identify and mar

k the par

ts

, separ

ate

them into g

roups

, such as

fuse

(fuselage),

wing

,

fin
,

stab

(stabiliz

er), and

har

d

ware

.

1. W

o

rk

on a flat surf

ace o

v

er the plans co

v

e

red

with w

a

x

ed paper

. Ref

er to the plans to identify

the par

ts and their locations

.

The plans ma

y be

cut apar

t if space is a prob

lem.

2. Punch out both sets of the die-cut 3/32” balsa

ribs

S-1

through

S-7

. There is a jig tab on the

bottom edge of each of these r

ibs
. If an

y of

these break off

, carefully glue them bac

k on with

a drop of thin CA. Lightly sand an

y imperf

ec-

tions

. Y
ou ma

y need to finish cutting the notch in

the f

orw

ard por

tion of

S-1

for the

Stab Joiner

(SJ
) with a knif

e

. Use a pen to mar

k

the e

xten-

sions of the bottom edge of the r

ibs across the

fore and aft ends of the jig tabs

. These mar

ks

will help when y

ou tr

im off the jig tabs later

.

3. The stab

T

railing Edg

es

(S

) are die-cut from

1/4” balsa. Since some cr

ushing ma

y occur dur-

ing die-cutting w

ood of this thic

kness

, the

y

are

supplied slightly long and can be tr

immed. T

rue

up all edges of these pieces with a T

-bar

.

❏❏

4. Cut the stab

Leading Edg

es

(LE
’s) to

length from the 1/4” x 15” tapered balsa stoc

k.

The

y

should be about 1/4” longer than the length

sho

wn on the plans f

or the stab LE.

❏❏

5. Center the 1/2” x 5/8” x 9-3/4” balsa

TE

Center Brace

o

v

er the plans and pin it in place

.

Use a tr

iangle and pen to mar

k

the inboard ends

of the Stab TE. Remo

v

e

the TE Center Br

ace

from the b

uilding board.

❏❏

6. Apply thic

k CA to one half of the TE

Center Br

ace

, then align the inboard end of a

Stab TE

with the ref

erence line y

ou just dre

w

.

Glue the TE Center Br

ace in position.

The TE

Center Brace m

ust be centered on the Stab

TE.

Repeat this oper

ation f

o

r the other half of

the TE, then use long T

-pins to pin the assemb

ly

o

v

er the plans

.

NO

TE: P

osition the outboar

d ends of the

TE about 1/2

abo

ve the boar

d

. The TE

Center Brace should be raised about 3/8

.

(See ne

xt photo.)

FIN / STAB LE

Build the horizontal stabiliz

er

B

UILD THE T

AIL SURF

A

CES

Zipper-top f

ood stor

age bags are a handy

w

a

y to store y

our small par

ts as y

ou sor

t, iden-

tify
, and separ

ate them into sub-assemb

lies

.

Get read

y to b

uild

9

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