E-flite Cap 232 BP ARF - Manual (Page 37)

Note:.Never.check.the.motor.rotation.on..
the.bench.with.the.propeller.installed..The..
plane.could.move.and.cause.serious.injury..
Always.check.the.motor.without.the.propeller..
to.avoid.injury.
Important Information About Your Propeller
It.is.also.very.important.to.check.to.be.sure.the.
propeller.is.balanced.before.installing.onto.the.
shaft..An.unbalanced.propeller.may.strip.the.
gears.or.cause.poor.flight.characteristics.
Note:.If.it.is.necessary.to.enlarge.the.hole.in.the.
propeller,.make.sure.to.check.the.balance.of.the.
propeller.afterwards.
 7. Attach the propeller using the adapter included
with the motor.
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