arf EXTRA300L, Instruction Manual, Page: 17 / 37

8.
Cut the covering from the aileron servo slots from corner to corner and iron down
inside the openings. Connect servo wire extensions to your servos and secure the
connections with the supplied clips. Feed the servo wires into the wing and out the
root. The screw holes for servo mounting are laser pre-drilled, it is advisable to
apply some thin CA to strengthen them, Install the servos and screw firmly in place.
9. Use your radio to set the centers of each servo and then assemble and adjust the
length of each control rod. The servo arm should be as close to perpendicular to the
control rod as possible while the aileron is at neutral. Double check all screws, bolts
and nuts to assure proper installation and operation without binding.Once satisfied,
permanently attach the ball link to the servo arm with the supplied screw and nut.
10.Check the final radio operation of the ailerons and make sure there is no binding or
servo fighting of each other. Also check to make sure all linkage bolts and nuts are
secure.