Operator's Manual

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g027478
Figure51
5.Installthelefthydraulicunitshroud(Figure50).
CheckingtheSparkPlug
Important:Replacethesparkplug(s)whenit
has:ablackcoating,wornelectrodes,anoilylm,
cracksorreuseisquestionable.
Ifyouseelightbrownorgrayontheinsulator,the
engineisoperatingproperly.Ablackcoatingonthe
insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.76mm(0.030inches).
g027479
Figure52
InstallingtheSparkPlug
Tightenthesparkplug(s)to24.4–29.8N-m(18-22
ft.-lb).
g027735
Figure53
ChecktheSparkArrester(if
equipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite
gasolinevaporsevenaftertheengineis
stopped.Hotparticlesexhaustedduring
engineoperationmayigniteammable
materials.Firemayresultinpersonalinjury
orpropertydamage.
Donotrefuelorrunengineunlessspark
arresterisinstalled.
1.Stoptheengine,waitforallmovingpartstostop,
andremovethekey.Engagetheparkingbrake.
2.Waitforthemachinetocool.
3.Ifthereareanybreaksinthescreenorwelds
areobserved,replacethearrester.
4.Ifthescreenisplugged,removethearrester
andshakelooseanyparticlesoutofthearrester
andcleanthescreenwithawirebrush(soakin
solventifnecessary).Installthearresteronan
exhaustoutlet.
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