Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
changethehydraulicuid.
Iftheuidbecomescontaminated,contactyourT oro
Distributorbecausethesystemmustbeushed.
Contaminateduidlooksmilkyorblackwhen
comparedtocleanuid.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page61).
2.Placealargedrainpanunderthemanifold
(Figure146)onthebottomthehydraulictank;
refertoCheckingtheHydraulic-FluidLevel
(page82).
g421603
Figure146
1.Manifold3.90°tting
2.Loosenttinghere
3.Disconnectthe90°ttingfromthemanifoldand
allowthetanktodrain.
4.Whenhydraulicuidstopsdrainingfromthe
tank,connectthe90°ttingtothemanifold.
5.Fillthetankwiththespeciedhydraulicuid;
refertoHydraulicFluidSpecications(page81)
andHydraulicFluidCapacity(page82).
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem
damage.
6.Installthetankcap.
7.Starttheengine,anduseallthehydraulic
controlstodistributehydraulicuidthroughout
thesystem.
8.Checkforhydraulic-uidleaks;refertoChecking
forLeaks(page84).
9.Checkthelevel;refertoCheckingthe
Hydraulic-FluidLevel(page82)
ReplacingtheHydraulic
Filters
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended
hydraulicuid,replacethe
return-hydrauliclterand
charge-hydrauliclter.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhave
everlledthereservoirwithanalternative
uid,replacethereturn-hydrauliclterand
charge-hydrauliclter.
Important:Useofanyotherltersmayvoidthe
warrantyonsomecomponents.
ChangingtheReturnFilter
Thehydraulicsystemisequippedwithareturn
lter-serviceindicator(Figure147).Youview
thelter-serviceindicatorthroughtheholeinthe
oorplate.Withtheenginerunningatoperating
temperature,checkthecoloroftheindicatoras
follows:
•Greenindicatesnormalhydraulic-uidowthrough
thelter.
•Refindicatesarestrictedlter.Changethereturn
lter.
g004132
Figure147
1.Hydraulic-lter-restrictionindicator
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page61).
2.Atthefrontofthemachine,alignadrainpan
underthereturnlter(Figure148).
83