Toro 03781TE - Changing the Hydraulic Fluid; Hydraulic Fluid Capacity; Replacing the Hydraulic Filters

Alternativehydraulicuids:IfToroPXExtended
LifeHydraulicFluidisnotavailable,youmayuse
anotherconventional,petroleum-basedhydraulicuid
havingspecicationsthatfallwithinthelistedrange
forallthefollowingmaterialpropertiesandthatit
meetsindustrystandards.Donotusesyntheticuid.
Consultwithyourlubricantdistributortoidentifya
satisfactoryproduct.
Note:T orodoesnotassumeresponsibilityfor
damagecausedbyimpropersubstitutions,souse
productsonlyfromreputablemanufacturerswhowill
standbehindtheirrecommendation.
HighViscosityIndex/LowPourPoint
Anti-wearHydraulicFluid,ISOVG46
MaterialProperties:
Viscosity,ASTMD445cSt@40°C(104°F)
44to48
ViscosityIndexASTMD2270
140orhigher
PourPoint,ASTMD97-37°Cto-45°C(-34°F
to-49°F)
IndustrySpecications:EatonVickers694(I-286-S,
M-2950-S/35VQ25or
M-2952-S)
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicuidisavailablein20ml(0.67oz)
bottles.Abottleissufcientfor15to22L(4to6US
gallons)ofhydraulicuid.OrderPartNo.44-2500
fromyourauthorizedTorodistributor.
Important:ToroPremiumSynthetic
BiodegradableHydraulicFluidistheonly
syntheticbiodegradableuidapprovedbyToro.
Thisuidiscompatiblewiththeelastomersused
inTorohydraulicsystemsandissuitablefora
wide-rangeoftemperatureconditions.Thisuidis
compatiblewithconventionalmineraloils,butfor
maximumbiodegradabilityandperformance,the
hydraulicsystemshouldbethoroughlyushedof
conventionaluid.Theoilisavailablein19L(5
USgallons)pailsor208L(55USgallons)from
yourauthorizedTorodistributor.
HydraulicFluidCapacity
28.4L(7.5USgallons);refertoHydraulicFluid
Specications(page56)
ChangingtheHydraulic
Fluid
ServiceInterval:Every2,000hours—Ifyou
areusingtherecommended
hydraulicuid,changethe
hydraulicuid.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
changethehydraulicuid.
Iftheuidbecomescontaminated,contactyourlocal
authorizedT orodistributor,becausethesystemmust
beushed.Contaminateduidlooksmilkyorblack
whencomparedtocleanuid.
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2.Raisethehood.
3.Disconnectthecasereturnlinefromthebottom
ofthereservoirandletthehydraulicuidow
intoalargedrainpan.
4.Connectthelinewhenthehydraulicuidstops
draining.
5.Fillthereservoirwithhydraulicuid;referto
HydraulicFluidSpecications(page56)and
HydraulicFluidCapacity(page57).
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem
damage.
6.Installthereservoircap.
7.Starttheengineanduseallofthehydraulic
controlstodistributehydraulicuidthroughout
thesystem.
8.Checkforleaksandshutofftheengine.
9.Checktheuidlevelandaddenoughtoraise
theleveltotheFullmarkonthedipstick.
Note:Donotoverllthehydraulicsystem.
ReplacingtheHydraulic
Filters
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended
hydraulicuid,replacethe
hydrauliclters.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
replacethehydrauliclters.
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