16
3.
From this mark measure 1/2” toward the stab
tip and mark the leading edge of the elevator
as shown. This mark will be the center of the
elevator control horn.
4.
Tape leading edge of the elevator balance tab
to the leading edge of the stab in the neutral
position. Plug the servo into the receiver and
turn on. Ensure the servo is centered and the
servo arm is parallel to the elevator hinge line.
Attach front ball link to servo arm. Adjust the
length of the pushrod so that the leading edge
of the control horns are aligned with the bot-
tom leading edge of the elevator. Center the
control horn over the mark and mark the
5.
Use a 1/16” bit to drill the control horn mount-
ing holes.
6.
Mount the control horn using six wood screws
as shown. A 1 1/2” servo arm is recom-
mended to achieve full deflection of the eleva-
tor bevel.
