Hangar 9 1/4-Scale J-3 Cub ARF - Manual (Page 12)

12
 .  .Step 6
The.front.and.rear.hubs.will.key.together.when..
installed.properly..Once.installed,.use.four.#2.x.5/8-inch.
sheet.metal.screws.to.secure.the.hubs.together..Check..
the.rotation.of.the.wheel.when.installing.the.screws...
If.the.wheel.does.not.rotate,.loosen.the.screws.slightly.
until.it.does.
 .  .Step 7
Use.a.4-40.setscrew.to.secure.the.axle.to.the.main.landing.
gear.
Note:.Use.threadlock.on.the.setscrew.to.
prevent.them.from.vibrating.loose.in.flight.
 .  .Step 8
To.complete.the.wheel.installation,.snap.the.hub.cap..
onto.the.wheel.
 .  .Step 9
Repeat.Steps.3.through.8.to.install.the.remaining.wheel.
Landing Gear Installation