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Radio installation, Radio.installation – Hangar 9 1/4-Scale J-3 Cub ARF User Manual

Page 20

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20

Required Parts

•.Fuselage.assembly.

•.4-40.nut.(4)

•.Metal.clevis.(4).

•.Rudder.cable

•.Rigging.couplers.(4).

•.Cable.crimps.(4)

•.2-56.nuts.(3).

•.Rudder.spring.(2)

•.Rudder.tiller.bracket.

•.Radio.tray.cover

•.Safety.fuel.tubing.(4)
•.Rado.tray.cover
•.2-56.x.5/8-inch.machine.screw.(9)
•.Hook.and.loop.strap.(2)
•.#2.x.5/8-inch.sheet.metal.screw.(4)
•.33

.

1

/

4

-inch.(845mm).elevator.pushrod.(2)

•.4-40.ball.end.w/hardware.(4)
•.Control.horn.w/backplate.(4)

Required Tools and Adhesives

•.Drill.

•.Large.servo.arm.(3)

•.Threadlock.

•.Hobby.knife

•.Felt-tipped.pen.

•.Thin.CA

•.Crimping.tool/vice.grips.

•.Pliers

•.1/4-inch.(6mm).foam
•.Drill.bit:.1/16-inch.(1.5mm),.5/64-inch.(2mm)

.

.Step 1

Locate.the.33

.

1

/

4

-inch.(845mm).elevator.pushrod.and.a.4-

40.ball.end..Thread.the.ball.end.onto.one.end.of.the.rod.a.

minimum.of.14.turns.

.

.Step 2

Attach.the.ball.end.to.a.large.servo.horn..Use.side.cutters.

to.remove.the.remaining.arm.from.the.horn.

.

.Step 3

Slide.the.pushrod.into.the.elevator.pushrod.tube.inside.

the.fuselage..You.will.need.to.trim.the.covering.from.the.

pushrod.exit.using.a.hobby.knife.

.

.Step 4

Slide.a.piece.of.safety.fuel.tubing.onto.a.metal.clevis.

Thread.a.4-40.nut.and.metal.clevis.onto.the.pushrod.

Radio Installation