Top Flite TOPA0910 User Manual
Page 18

Install Radio,
Ele
v
ator & Rud
der Ser
v
o
s
❏
1.
Plug the wire from the landing light located in the
nose of the fuselage into the wir
ing har
ness inside
the fuselage
.
❏
2.
If y
ou plan to install retr
actab
le landing gear y
o
u
need to install the air tank no
w
.
Glue the tank into the
opening on the r
ight side of the fuselage
.
H
ot melt
glue or epo
xy mix
ed with microballoons w
o
rks w
e
ll.
❏
3.
Glue the tw
o 3/16" x 3/8" x 9" [4mm x 10mm x
230mm] hardw
ood ser
v
o
tr
a
y
mounting r
ails inside
the fuselage
.
The mounting r
a
ils m
ust be located on
the top of the balsa r
ails already glued to the
fuselage sides and spaced as sho
wn in the photo
.
❏
4.
T
est fit the r
adio and ser
vo tr
a
y
to the r
ails y
o
u
glued into the fuselage
.
N
ote that the tr
a
ys fit betw
een
the balsa longerons on the fuselage sides
.
Once y
o
u
are satisfied with the fit of the tr
a
y
s
, dr
ill a 1/16" [1.6mm]
hole through the ser
vo and r
adio tr
a
y
s
, dr
illing through
the ser
vo
mounting r
ails
.
S
ecure both tr
a
ys to the r
ails
with eight #2 x 3/8" [10mm] sheet metal scre
ws and #2
flat w
ashers
.
❏
5.
Install a 4-40 n
u
t, 4-40 threaded cle
vis and
silicone cle
vis k
eeper onto the threaded end of a 4-40
x 36" [914mm] wire pushrod.
F
rom the bac
k
of the
fuselage slide the ele
v
a
tor wire into the pre-installed
plastic pushrod tube f
o
r the ele
v
ator
.
Attach the cle
vis
to the ele
v
ator control hor
n.
❏
6.
Using the hardw
are pro
vided with the ser
v
o
s
,
install the ele
v
ator ser
v
o
into the ser
v
o
tr
a
y
as sho
w
n.
Center the ele
v
ator ser
v
o
.
A
lign the ele
v
ator pushrod
wire with the ser
v
o
ar
m.
T
o
get a good alignment with
the ser
v
o
ar
m, adjust the pushrod wire b
y
making
slight bends as needed to the wire
.
Install a 4-40
solder cle
vis onto the ser
v
o
ar
m.
Center the ele
v
ator
and then mar
k the pushrod wire and cut it to length.
Remo
v
e
the cle
vis from the ser
v
o
ar
m.
❏
7.
Solder the cle
vis to the wire
.
Slide a cle
vis
k
eeper o
v
er the cle
vis
.
Then, attach the cle
vis to the
ser
v
o
ar
m.
❏
8.
Install the r
udder ser
v
o
f
ollo
wing the same
procedure used with the ele
v
a
tor ser
v
o
.
F
or the
rudder use a doub
le ser
v
o
ar
m and install the cle
vis
one hole in from the outer
most hole as sho
wn.
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