Sh .21 Xb And Xb-1 Pro Competition Off-Road Engine Troubleshooting Guide - SH Engines SH .21 XB Operating Instructions Manual

SH .21 XB AND XB-1 PRO COMPETITION OFF-ROAD ENGINE TROUBLESHOOTING GUIDE

This.troubleshooting.guide.has.been.provided.to.help.you.diagnose.and.solve.most.problems.that.you.may.encounter.with.your.SH.
engine..Most.problems.encountered.can.be.solved.by.carefully.following.the.problem-cause-solution.sections.below..If.you.cannot.solve.
the.problem.using.this.troubleshooting.guide,.please.feel.free.to.contact.us.using.the.information.below.
PRoBlEM
1). Engine.does.not.start.
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2). Engine.does.not.draw.fuel.
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3). Engine.does.not.transition.
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4). Engine.overheats.
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5). Engine.vibrates.excessively.
6). Engine.does.not.idle.down.
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Your.SH.engine.is.guaranteed.to.be.free.of.workmanship.and.component.error.for.a.period.of.90.days.starting.from.the.original.time.of.purchase..Warranty.
claims.must.be.acoompanied.by.an.itemized.sales.receipt.that.shows.the.purchase.date..Do.not.return.your.engine.to.the.place.of.purchase..They.are.
not.authorised.or.equipped.to.perform.warranty.work.on.SH.engines..When.requesting.warranty.service,.please.observe.the.following.guidelines:
Always send the complete engine, including the carburettor. The engine must be removed from the vehicle first. Do not send your vehicle along with
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the.engine..
Include.a.note.detailing.the.problem.or.service.you.are.requesting..Service.cannot.be.provided.
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without.this.information..Include.your.daytime.phone.number,.shipping.address.and/or.email.address.
in.the.event.we.need.more.details.pertaining.to.the.service.requested.
If.your.engine.is.out.of.the.warranty.period.you.may.request.an.estimate.of.services.at.the.time.you.
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return.your.engine.for.service..An.omission.of.this.request.implies.permission.for.Global.Services.
to.service.your.engine.at.our.discretion.
Include.a.method.of.payment.for.any.service.charges.
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Send.the.engine.to.us.by.United.Parcel.Service,.Federal.Express.or.by.Insured.Mail..Postage.is.
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nonrefundable..
Send.your.package.to.the.address.at.right.
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CausE
A). Failed.glow.plug.
B). Glow.Starter.not.charged.and/or.faulty.
C). Idle.mixture.screw.set.too.lean.
D). Old.or.contaminated.fuel.
E) Engine flooded with too much fuel
F). Air.leak.in.fuel.system.and/or.engine.
A). Air.leak.in.fuel.system.and/or.engine.
B). High.speed.needle.valve.fully.closed.
C). Idle.mixture.screw.set.too.lean.
D). Fuel.lines.kinked.
E). Defective.fuel.tank.
A). Failed.and/or.wrong.type.glow.plug.
B). Old.and/or.wrong.type.fuel.
C). High.speed.needle.valve.set.too.rich.
D). Idle.mixture.set.too.lean.
E). Idle.mixture.set.too.rich.
F). Air.leak.in.fuel.system.and/or.engine.
A). Engine.running.too.lean.
B). Body.shell.too.restrictive.
C). Wrong.type.of.fuel.used.
D). Engine.not.fully.broken.in.
A). Engine.and/or.engine.mounts.loose.
A). Idle.stop.screw.out.of.adjustment.
B). Engine.has.developed.an.air.leak.
C). One.or.more.carburettor.O-ring.damaged.
D). High.speed.needle.valve.set.too.lean.
WARRANTY AND SERVICE INFORMATION
soluTioN
A). Replace.glow.plug.with.new.one
B). Fully.charge.glow.starter.and/or.replace
C). Reset.idle.mixture.to.factory.setting.(Pg.3)
D). Replace.with.new.fuel
E) Remove glow plug and expel fuel from cylinder (Pg 2)
F). Replace.fuel.lines.and/or.tighten.all.engine.bolts
A). Replace.fuel.lines.and/or.tighten.all.engine.bolts
B). Reset.high.speed.needle.valve.to.factory.setting.(Pg.3)
C). Reset.idle.mixture.to.factory.setting.(Pg.3)
D). Check.and.straighten.fuel.lines
E). Replace.fuel.tank
A). Replace.with.new.recommended.glow.plug.(Pg.2)
B). Replace.with.new.recommended.fuel
C). Reset.high.speed.needle.valve.to.leaner.setting
D). Set.idle.mixture.richer
E). Set.idle.mixture.leaner
F). Replace.fuel.lines.and/or.tighten.all.engine.bolts
A). Richen.high.speed.needle.valve
B). Open.larger.vents.in.body.to.allow.air.to.enter.and.exit
C). Use.fuel.recommended.only.for.R/C.cars
D). Allow.engine.further.break-in.time
A). Tighten.all.engine.and.engine.mounting.bolts
A). Adjust.idle.stop.screw.to.factory.setting.(Pg.2)
B). Check.and.tighten.all.engine.screws
C). Replace.carburettor.O-ring(s)
D). Reset.high.speed.needle.valve.to.factory.setting.(Pg.3
In North America:
Global Services
18480 Bandilier Circle
Fountain Valley, CA 92708
Phone: (714) 963-0329
Fax: (714) 964-6236
Email: service@globalhobby.net