Figure21
1.Centerelectrodeinsulator
2.Sideelectrode
3.Airgap(nottoscale)
6.Installthesparkplugandthegasketseal.
7.Torquetheplugto15ft-lb(20N-m).
8.Connectthewiretothesparkplug.
ReplacingtheBlade
ServiceInterval:Yearly
Important:
Y ou will need a torque wr ench to install
the blade pr oper l y
.Ifyoudonothaveatorque
wrenchorareuncomfortableperformingthis
procedure,contactanAuthorizedServiceDealer.
Examinethebladewheneveryourunoutofgasoline.If
thebladeisdamagedorcracked,replaceitimmediately.
Ifthebladeedgeisdullornicked,haveitsharpenedor
replaceit.
WARNING
Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury.
•Disconnectthewirefromthesparkplug.
•Weargloveswhenservicingtheblade.
1.Disconnectthesparkplugwirefromthesparkplug.
RefertoPreparingforMaintenance.
2.Tipthemowerontoitsside,withtheairlterup.
3.Useablockofwoodtoholdthebladesteady.
4.Removetheblade(turnthebladebolt
counterclockwise),savingallthemountinghardware.
5.Installthenewblade(turnthebladeboltclockwise)
andallmountinghardware(Figure22).
Figure22
Important:Positionthecurvedendsofthe
bladetopointtowardthemowerhousing.
6.Useatorquewrenchtotightenthebladeboltto
60ft-lb(82N-m).
Important:Abolttorquedto60ft-lb(82N-m)
isverytight.Whileholdingthebladewitha
blockofwood,putyourweightbehindthe
ratchetorwrenchandtightentheboltsecurely.
Thisboltisverydifculttoovertighten.
CleaningtheMower
ServiceInterval:Beforeeachuseordaily
WARNING
Themowermaydislodgematerialfromunderthe
mowerhousing.
•Weareyeprotection.
•Stayintheoperatingposition(behindthe
handle).
•Donotallowbystandersinthearea.
1.Withtheenginerunningonaatpavedsurface,
sprayastreamofwaterinfrontoftherightrear
wheel(Figure23).
Thewaterwillsplashintothepathoftheblade,
cleaningouttheclippings.
13