Toro 22178 - Engine Maintenance; Servicing the Air Filter

LubricatingtheGearCase
ServiceInterval:Every100hours
1.Removethegrassbag.
2.Installagreasegunontothettingthroughthebelt
coveropening(Figure22).
Figure22
3.Gentlyapplyoneto2pumpsof#2multi-purpose
lithium-basegrease.
4.Installthegrassbag.
EngineMaintenance
ServicingtheAirFilter
ServiceInterval:Every25hours—Cleanthefoam
pre-cleaner(morefrequentlyindusty
conditions).
Every300hours—Replacethepaper
airlter(morefrequentlyindusty
conditions).
Important:Donotoperatetheenginewithoutthe
airlterassembly;extremeenginedamagewill
occur.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug(Figure12).
3.Removethescrewthatsecurestheaircleanercover
(Figure23).
Figure23
1.Screw3.Paperairlter
2.Cover
4.Removethecoverandcleanitthoroughly(Figure23).
5.Removeandinspectthepaperairlter(Figure24),
anddiscarditifitisexcessivelydirty.
Figure24
1.Paperairlter
2.Foampre-cleaner
Important:Donottrytocleanapaperlter.
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