Hangar 9 1/4-Scale J-3 Cub ARF - Manual (Page 18)

18
 .  .Step 9
Tie.the.string.to.the.end.of.the.servo.extension.and.use.it.
to.pull.the.extension.through.the.wing..Use.a.piece.of.tape.
to.keep.the.extension.from.falling.back.into.the.fuselage.
 .  .Step 10
Position.the.servo.hatch.cover.and.secure.it.using.four.
#2.x.1/2-inch.sheet.metal.screws..After.installing.the.
screws,.remove.them.and.apply.a.few.drops.of.thin.CA.to.
the.holes.to.harden.the.wood.to.prevent.the.screws.from.
vibrating.loose.
 .  .Step 11
Assemble.the.aileron.pushrod.by.sliding.the.safety..
fuel.tubing.onto.two.metal.clevises..Thread.the.two.
.metal.clevises.and.two.4-40.nuts.onto.a.4
.
3 /
4
-inch.
(120mm).pushrod.
Aileron Servo Installation