Toro 20337 - Engine Maintenance Procedures; Changing the Engine Oil

ServicingtheAirCleaner
ServiceInterval:Yearly
1.Pressdownonthelatchtabsontopoftheair-cleaner
cover(
Figure19).
Figure19
1.Latchtabs
3.Foampre-lter
2.Paperairlter
2.Openthecover.
3.Removethepaperairlterandthefoampre-lter
(Figure19).
4.Inspectthefoampre-lter,andreplaceitifitis
damagedorexcessivelydirty.
5.Inspectthepaperairlter.
•Iftheairlterisdamagedoriswetwithoilorfuel,
replaceit.
•Iftheairlterisdirty,tapitonahardsurface
severaltimesorblowcompressedairlessthan207
kPa(30psi)throughthesideofthelterthatfaces
theengine.
Note:Donotbrushthedirtoffthelter;brushing
forcesdirtintothebers.
6.Removethedirtfromtheair-cleanerbodyandthe
coverusingamoistrag.
Important:Donotwipedirtintotheairduct.
7.Installthefoampre-lterandthepaperairlterinto
theaircleaner.
8.Installthecover.
ChangingtheEngineOil
ServiceInterval:Aftertherst5hours
Yearly
Runtheengineafewminutesbeforechangingtheoiltowarm
it.Warmoilowsbetterandcarriesmorecontaminants.
1.Movethemachinetoalevelsurface.
2.RefertoPreparingforMaintenance(page13).
3.Removethedipstick(Figure20).
Figure20
1.Dipstick
4.Tipthemachineontoitssidewiththedipstickdownto
draintheusedoiloutthroughtheoil-lltube(Figure
21
).
Figure21
5.Returnthemachinetotheoperatingposition.
6.Pourabout3/4ofthecrankcasecapacityofoilinthe
crankcase.
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