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Hangar 9 1/4-Scale J-3 Cub ARF User Manual

Page 11

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11

Note:.In.Step.2,.leave.the.screws.

loose.in.the.gear.until.all.the.struts.

and.cross.brace.are.in.position.

.Step 2

Use.two.4-40.x.5/8-inch.socket.head.screws.and.two..

4-40.locknuts.to.attach.the.shock.struts.to.the.main.

landing.gear.struts..The.cross.brace.also.uses.two..

4-40.x.5/8-inch.socket.head.screws.and.4-40.locknuts..

to.attach.to.the.gear.near.the.fuselage..Last,.use.two..

4-40.x.1/2-inch.socket.head.screws.and.two.4-40.

locknuts.to.attach.the.shock.struts.to.the.cross.brace.

.

.Step 3

Locate.the.main.wheel.and.remove.the.front.and.rear.hubs.

from.the.wheel.

.

.Step 4

Secure.the.wheel.collar.to.the.axle.by.tightening..

the.setscrew.onto.the.flat.of.the.axle.with.the.included..

hex.wrench.

Note:.Use.threadlock.on.the.setscrew.to.

prevent.it.from.vibrating.loose.in.flight.

.

.Step 5

Slide.the.rear.hub.into.the.wheel..The.rear.hub.is.

identified.as.the.one.without.the.holes.going.through.the.

hub.for.the.screws..Slide.the.longer.portion.of.the.axle.

into.the.hub,.then.slide.the.front.hub.into.the.wheel.

Note:.The.photo.does not.show.

the.wheel.to.illustrate.how.the.wheel.

collar.is.placed.between.the.two.wheel.

hubs.to.hide.the.wheel.collar.

Landing Gear Installation