Operation Manual

Figure23
1.Theoillevelisatits
maximum.
3.Theoillevelistoo
low—addoiltothe
crankcase.
2.Theoillevelistoo
high—removeoilfrom
thecrankcase.
•Iftheoillevelistoolow ,addasmallamount
ofoilslowlytotheoil-lltube,andthenrepeat
stepsthrough9untiltheoillevelonthedipstickis
correct.
•Iftheoillevelistoohigh,draintheexcessoiluntil
theoillevelonthedipstickiscorrect.Todrainthe
excessoil,refertoChangingtheEngineOil(page
14).
Important:Iftheoillevelinthecrankcaseis
toolowortoohighandyouruntheengine,
youmaydamagetheengine.
10.Installthedipsticksecurely.
11.Recycletheusedoilproperly.
ServicingtheSparkPlug
ServiceInterval:Every100hours
UseanChampionRN9YCsparkplugorequivalent.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug(Figure20).
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,ordirty
sparkplug.Donotcleantheelectrodesbecause
gritenteringthecylindercandamagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch)as
showninFigure24.
Figure24
1.Centerelectrodeinsulator3.Airgap(nottoscale)
2.Sideelectrode
6.Installthesparkplugandthegasketseal.
7.Torquetheplugto20N-m(15ft-lb).
8.Connectthewiretothesparkplug.
ReplacingtheBlade
ServiceInterval:Yearly
Important:
Y ou will need a torque wr ench to install the
blade pr oper l y .Ifyoudonothaveatorquewrenchor
areuncomfortableperformingthisprocedure,contact
anAuthorizedServiceDealer.
Examinethebladewheneveryourunoutofgasoline.Ifthe
bladeisdamagedorcracked,replaceitimmediately.Ifthe
bladeedgeisdullornicked,haveitsharpenedorreplaceit.
WARNING
Thebladeissharp;contactingthebladecanresult
inseriouspersonalinjury.
Weargloveswhenservicingtheblade.
1.Disconnectthespark-plugwirefromthesparkplug;
refertoPreparingforMaintenance(page13).
2.Tipthemachineontoitsside(Figure25),withthe
dipstickdown.
Figure25
15