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4.
Screw the remaining ball link onto the
threaded rod as shown. Repeat above steps
for the remaining rudder arm coupler rod.
5.
Attach the two rudder coupler rods to both rud-
der servo double output arms using the 4-40
ball link spacer and bolts as shown. Secure
bolts with lock nuts.
Note:
You will want to use a minimum of 3” to
3 1/2” servo arms
6.
Install the rudder servo output arms on the rud-
der servos as shown. Adjust the length of the
rudder coupler rods so that the rudder output
arms are at the centered position. Ensure both
servos do not fight each other at center or
either end point at full deflection.
Rudder Pull-Pull Cable Installation
1.
Gather the rudder control linkage parts shown
below. (2) Rudder cables, (4) 4-40 ball links
with hardware, (2) brass spacers, (4) threaded
couplers, and (4) brass swaging tubes.