Operator's Manual

ReplacingtheHydraulicFilter
ServiceInterval:Aftertherst10hours
Every800hours
Important:Useofanyotherltermayvoidthewarranty
onsomecomponents.
1.Positionthemachineonalevelsurface,shutoffthe
engine,engagetheparkingbrake,andremovethekey
fromthekeyswitch.
2.Cleantheareaaroundthelter-mountingarea.
3.Placeadrainpanunderthelterandremovethelter
(Figure75).
Figure75
1.Hydrauliclter2.High-owhydrauliclter
4.Lubricatethegasketonthenewlter.
5.Ensurethattheltermountingareaisclean.
6.Screwthelteronuntilthegasketcontactsthe
mountingplate,andtightenthelter1/2turn.
7.Starttheengineandletitrunforabout2minutesto
purgeairfromthesystem.
8.Shutofftheengineandcheckthehydraulic-uidlevel
andforleaks.
ChangingtheHigh-Flow
HydraulicFluidandFilter
TCModelsOnly
ServiceInterval:Aftertherst10hours—Changethe
high-owhydraulicuidlter(TC
modelsonly).
Every800hours—Changethehigh-owhydraulic
uidandlter(TCmodelsonly).
Hydraulic-uidcapacity:approximately15L(4USgallons)
Hydraulic-uidtype:ToroPremiumAllSeason
HydraulicFluid(Availablein5gallonpailsor55gallon
drums.SeepartscatalogorTorodistributorforpart
numbers.)
Alternateuids:IftheTorouidisnotavailable,another
conventionalpetroleum–baseduidmaybeusedprovided
itmeetsthefollowingmaterialpropertiesandindustry
specications.Consultwithyourlubricantdistributorto
identifyasatisfactoryproduct.
Note:Torodoesnotassumeresponsibilityfordamage
causedbyimpropersubstitutions,souseonlyproducts
fromreputablemanufacturerswhowillstandbehindtheir
recommendation.
HighViscosityIndex/LowPourPointAntiwear
HydraulicFluid,ISOVG46
MaterialProperties:
•Viscosity—ASTMD445cSt@40ºC:44to48/cSt@
100ºC:7.9to8.5
•ViscosityIndex,ASTMD2270—140to152
•PourPoint,ASTMD97—-35ºFto-46ºF
•FZG,Failstage—11orbetter
•Watercontent(newuid)—500ppm(maximum)
IndustrySpecications:
VickersI-286-S,VickersM-2950-S,DenisonHF-0,Vickers
35VQ25(EatonATS373-C)
Note:Manyhydraulicuidsarealmostcolorless,makingit
difculttospotleaks.Areddyeadditiveforthehydraulic
systemuidisavailablein20ml(0.67oz)bottles.Abottle
issufcientfor15to22L(4to6USgallons)ofhydraulic
uid.OrderPartNo.44-2500fromyourauthorizedToro
distributor.
Note:Iftheuidbecomescontaminated,contactyour
localTorodistributorbecausethesystemmustbeushed.
Contaminateduidmaylookmilkyorblackwhencompared
tocleanuid.Theserviceintervalmayneedtobeincreased
ifusingmultipleattachmentsastheuidmaybecome
contaminatedquickerwiththemixingofdifferenthydraulic
uids.
1.Cleantheareaaroundthehigh-ow-ltermounting
area(Figure75).
2.Placeadrainpanunderthelterandremovethelter.
Note:Iftheuidisnotgoingtobedrained,
disconnectandplugthehydrauliclinegoingtothe
lter.
3.Lubricatethenewlter-sealinggasketandhandturn
thelterontothelterheaduntilthegasketcontacts
thelterhead.Thentightenit3/4turnfurther.The
ltershouldnowbesealed.
4.Fillthehydraulicreservoirwithapproximately15L(4
USgallons)ofhydraulicuid.
5.Startthemachineandrunitatidleforabout2minutes
tocirculatetheuidandremoveanyairtrappedin
thesystem.
6.Stopthemachineandchecktheuidlevel.
7.Verifytheuidlevel.
8.Disposeoftheuidproperly.
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