Toro 4045 - Air Cleaner Filter Servicing; Primary Air Cleaner Filter Replacement; Engine Oil and Filter Servicing

ServicingtheAir-cleanerFilter
ServiceInterval:Every250hours
Replacetheltersonlywhenthe“CheckAirFilter”
indicatorappearsonthedisplayscreen;referto
CheckingtheAir-cleanerIndicator(page85).
Note:ContactyourAuthorizedToroDealertoorder
replacementlters.
1.Parkthemachineonalevelsurface,stoptheengine,
andremovetheignitionkey.
2.Opentherear-accessdoor.
3.Beforeremovingthelter,cleanoutalldebrisfromthe
insideofthelterbodyusinglow-pressureairat275
kPa(40psi).
Important:Avoidusinghighpressureairwhich
couldforcedirtthroughthelterintotheintake
tract.Thiscleaningprocesspreventsdebrisfrom
migratingintotheintakewhentheprimarylter
isremoved.
4.Usingtheair-lterhandles,removetheprimarylter
fromtheair-cleanercover(Figure119).
Important:Donotcleantheusedlter.
Figure119
1.Topofprimarylter3.Bottomofprimarylter
2.Air-lterhandles4.Air-ltercover
5.Inspectthenewlterforshippingdamage,checking
thesealingendofthelterandthebody.
Note:Donotuseadamagedelement.
6.Insertthenewprimarylterbyapplyingpressuretothe
outerrimoftheltertoseatitintheair-cleanercover.
7.Removetherubberoutletvalvefromthecover,clean
thecavity,andreplacetheoutletvalve;refertoCleaning
theDustValve(page86).
8.Installthecover;refertoInstallingtheAir-cleaner
Cover(page86).
ServicingtheEngineOiland
Filter
Theengineisshippedwithoilinthecrankcase;however,
checktheoillevelbeforeandafteryourststarttheengine.
Crankcasecapacity:7.5L(7.9USqt)withthelter.
Useonlyhigh-qualitylowashSAE15W-40heavy-dutyengine
oilwithanAPIclassicationofCJ-4(ACEAE9)orhigher.
WhilelowashSAE15W-40oilwithanAPIclassicationof
CJ-4(ACEAE9)orhigherisrecommendedformostclimates,
refertoFigure120foroilviscosityrecommendationsfor
extremeclimates.
°C
°F
-40
-30 -20 -10 0 10 20 30 40 50
-40 -22 -4 14 32 50 68 86 104 122
All Seasons
Winter Conditions
Arctic Conditions
°C
°F
-40
-30 -20 -10 0 10 20 30 40 50
-40 -22 -4 14 32 50 68 86 104 122
15W -40
10W -30
5W-30
G022415
Figure120
Note:Limiteduseoflow-viscosityoilssuchasSAE10W-30
withanAPIclassicationofCJ-4(ACEAE9)orhigher
canbeusedforeasierstartingandprovidingsufcientoil
owatambienttemperaturesbelow-5°C(23°F).However,
continuoususeoflowviscosityoilcandecreaseenginelife
becauseofwear(Figure120).
ToroPremiumEngineOilisavailablefromanAuthorized
ToroServiceDealerineither15W-40or10W-30viscosity
withAPIclassicationCJ-4(ACEAE9)orhigher.Seethe
partscatalogforpartnumbers.
87