Top Flite TOPA0700 User Manual

Page 20

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2.

Cut the co

v

e

ring from the openings in both

sides of the fuselage f

or the stabiliz

er

.

Also cut the

co
v

e

ring from the ele

v

ator pushrod tubes on both

sides of the fuselage and from the r

udder tube on the

left

side of the fuselage

.

3.
Slide the stabiliz

er into the fuselage

.

C

enter the

tr

ailing edge of the stab in the fuselage b

y

taking

accur

ate measurements along the tr

ailing edge

.

4.
Inser

t a pin through the top of the fuselage o

v

er

the middle str

inger at the fire

w

all.

Tie a loop in one

end of a 60" [1.5m] piece of non-elastic line such as

monofilament or K

e

vlar line (K+SR4575).

Slip the

loop in the str

ing o

v

er the

T

-pin.

5.

F

old a piece of masking tape o

v

er the str

ing

near the other end and dr

a

w

an arro

w on it.

Slide the

tape along the str

ing and align the arro

w with one

end of the stab as sho

wn in the photo

.

Swing the

str
ing o

v

er to the other end of the stab and hold it in

the same position.

K

eeping the tr

ailing edge of the

stab

centered

from side-to-side

, mo

v

e

the stab tips

forw

ard or bac

k as necessar

y until the arro

w aligns

with both ends of the stab

.

6.
Use a fine-point f

elt-tip pen such as a

T

op Flite

®

P

anel Line P

en (T

OPQ2510) to mar

k

the outline of

the fuselage on the top and bottom of the stab

.

7.
Remo

ve

the stab from the fuselage

.U

se a

sharp,

ne
w
#11 hob

b

y

b

lade or use the f

ollo

wing

Hot Tip

to cut

the co

ve

ring from the stab along the lines

.

U

se care to

cut

onl

y
into the co

ve

ring and

not

into the w

ood.

Cutting into the balsa will w

eak

en the str

ucture

.

8.

P

eel the co

v

e

ring from the top and bottom of

the center of the stab

.

R

emo

v

e an

y ink from the stab

and fuse with a paper to

w

el square dampened with

denatured alcohol.

Re-seal the ends of the co

v

e

ring

to the stab where it ma

y ha

v

e

lifted while peeling off

the middle

.

One more alignment pr

ocedure bef

ore gluing

the stab into the fusela

g

e

T

o

a
v

oid cutting into the balsa, use a solder

ing

iron instead of a hob

b

y

knif

e to cut the co

v

e

ring.

The tip of the solder

ing iron doesn’t ha

v

e

to be

shar

p

, b

ut a fine tip does w

o

rk

best.

Allo

w the iron

to heat fully

.

Use a str

aightedge to guide the

solder

ing iron at a r

ate that will just melt the

co
v

e

ring and not b

u

rn

into the w

ood.

The hotter

the solder

ing iron, the f

aster it m

ust be mo

v

ed to

melt a fine cut.

HO

W
T

O

CUT CO

VERING FR

OM B

ALSA

- 20

-

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