Figure22
1.Theoillevelisatits
maximum.
3.Theoillevelistoo
low—addoiltothe
crankcase.
2.Theoillevelistoo
high—removeoilfrom
thecrankcase.
8.Installthedipstickandhandtightenitsecurely.
9.Disposeoftheusedoilproperlyatalocalrecycling
center.
ServicingtheSparkPlug
ServiceInterval:Every100hours
Checkthesparkplugafterevery100operatinghours.
UseanChampionRN9YCsparkplugorequivalent.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,or
dirtysparkplug.Donotcleantheelectrodes
becausegritenteringthecylindercandamage
theengine.
5.Setthegapontheplugto0.030inch(0.76mm)
(
Figure23).
Figure23
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(
Figure24).
12