Hangar 9 1/4-Scale J-3 Cub ARF - Manual (Page 16)

16
Required Parts
•.4-40.metal.clevis.(4). •.4-40.nut.(4)
•.Wing.panel.(right.and.left)
•.Servo.hatch.cover.(right.and.left)
•.2-56.x.1-inch.machine.screw.(6)
•.4
.
3 /
4
-inch.(120mm).pushrod.(2)
•.#2.x.1/2-inch.sheet.metal.screw.(8)
•.Nylon.control.horn.w/backplate.(2)
•..3/4.x.11/16.x.7/16-inch.(19.x.17.x.11mm).
servo.mounting.blocks.(4)
•.Safety.fuel.tubing.(4)
Required Tools and Adhesives
•.Drill. •.30-minute.epoxy
•.Servo.(2). •.Long.servo.arm
•.String. •.Weight
•.Phillips.screwdriver. •.Threadlock
•.Felt-tipped.pen. •.Tape
•.Thin.CA
•.18-inch.(457mm).servo.extension.(2)
•.Drill.bit:.1/16-inch.(1.5mm),.5/64-inch.(2mm)
 .  .Step 1
Locate.the.servo.hatch.cover.and.test.fit.it.into.position,.
There.is.a.right.and.left.cover,.so.make.sure.when.the.
hatch.is.positioned,.the.slot.for.the.servo.arm.lines.up.
 .  .Step 2
Install.a.long.servo.arm.onto.the.aileron.servo..Remove.
the.excess.arms.that.will.not.extend.out.from.the.wing..
Position.the.servo.so.the.arm.is.centered.in.the.opening.
for.the.arm..Use.a.felt-tipped.pen.to.mark.the.location.of.
the.servo.on.the.cover.
Note:.The.mounting.tabs.for.the.servo.
must.not.extend.beyond.the.servo.cover..
If.so,.reposition.the.servo.before.marking.
its.location.on.the.servo.cover.
 .  .Step 3
Locate.two.of.the.3/4.x.11/16.x.7/16-inch.(19.x.17.x.
11mm).servo.mounting.blocks..Position.the.blocks.so.
they.align.with.the.marks.made.in.the.previous.step..Use.
30-minute.epoxy.to.glue.the.blocks.to.the.cover..Allow.the.
epoxy.to.fully.cure.before.proceeding.
Aileron Servo Installation