Vmar J3.PIPER GUB Assembly & Operation Manual page 11

CONNECTING THE PUSHRODS
TO THE RUDDER AND
ELEVATOR SERVOS
Consult illustration
164&
carefully connect the control
rods
to the servos
using
the clevises as
shown.
CONNECTING THE
Connect the elevator servo to the receiver and turn on your
transmitter
&
then vour
receiver. Center
the
transmitter
16A- Center the servo control surface
and
then connect the control rods to
the
servos using
the
clevises
as
shown
PUSHROD TO THE ELEVATOR
stick and trim. Adjust the seryo arm and
clevises
to
center
(not up,
not down)
the elevator as shown in
17A and
17B.
&
\:
'+.
control horn shown
in
CONNECTING THE PUSHROD TO THE RUDDER
Connect
the
rudder seryo
to the
receiver and turn
on
your transmitter & then your receiver. Center the trans-
mitter
stick and trim. Adjust the servo arm and clevises
to center (not left, not right) secure the rudder as shown
in
18A.
17B- Hold the elevator
at
neutral (not
up, not down). Rotate the clevis to adjust
the overall length. Then use the clevis screw to attach the clevis to the control
horn. The clevis screw requires a
5164
in.
(2mm) hole.
Secure
the screw with
thread lock
ADJUST
CONTROL
18A-Hold the rudder at neutral (not left, not right).
Rotate
the clevis to adjust
the
overall
length. Then
use
the clevis
screw
to attach the clevis to the control horn.
The
clevis
screw requires
a
5164
in.
(2mm) hole. Secure the screw
with thread lock
SURFACE THROW LIMITS
- From the control horn end, move the control rod/clevis fur-
ther out on the
horn (away from the control
surface).
Always
confirm that the clevis
is
firmly attached after
mak-
ing any
adjustment.
Adjust the deflection of the control surfaces to
match
the
specifications on page
12.
You can reduce
the amount
of
throw
by doing
either
or
both of the following.
-
From the servo end, move the clevis
to a
hole in the
servo
arm that
is
closer to the servo output
shaft.
11