Operator's Manual
HighViscosityIndex/LowPourPoint
Anti-wearHydraulicFluid,ISOVG46(cont'd.)
MaterialProperties:
Viscosity,ASTMD445cSt@40°C(104°F)
44to48
ViscosityIndexASTMD2270
140orhigher
PourPoint,ASTMD97-37°Cto-45°C(-34°F
to-49°F)
IndustrySpecications:EatonVickers694(I-286-S,
M-2950-S/35VQ25or
M-2952-S)
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicuidisavailablein20ml(0.67oz)
bottles.Abottleissufcientfor15to22L(4to6US
gallons)ofhydraulicuid.OrderPartNo.44-2500
fromyourauthorizedTorodistributor.
Important:ToroPremiumSynthetic
BiodegradableHydraulicFluidistheonly
syntheticbiodegradableuidapprovedbyToro.
Thisuidiscompatiblewiththeelastomersused
inTorohydraulicsystemsandissuitablefora
wide-rangeoftemperatureconditions.Thisuidis
compatiblewithconventionalmineraloils,butfor
maximumbiodegradabilityandperformance,the
hydraulicsystemshouldbethoroughlyushed
ofconventionaluid.Theoilisavailablein19L
(5USgallon)pailsor208L(55USgallon)drums
fromyourauthorizedTorodistributor.
CheckingtheHydraulicFluidLevel
ServiceInterval:Beforeeachuseordaily—Check
thehydraulic-uidlevel.
1.Performthepre-maintenanceprocedure;refer
toPreparingtheMachineforMaintenance(page
38).
2.Cleantheareaaroundthellerneckand
hydraulic-tankcap(Figure65).
g031641
Figure65
1.Hydraulic-tankcap
3.Removethehydraulic-tankcap(Figure65).
4.Removethedipstickfromthellerneckand
wipeitwithacleanrag.
5.Insertthedipstickintothellerneck,then
removeitandchecktheuidlevel.
Note:Theuidlevelshouldbewithin6mm
(1/4inch)ofthemarkonthedipstick.
6.Ifthelevelislow,addtheappropriateuidto
raisetheleveltotheFULLmark.
7.Installthedipstickandcapontothellerneck.
ChangingtheHydraulicFluid
ServiceInterval:Every2,000hours—Ifyou
areusingtherecommended
hydraulicuid,changethe
hydraulicuid.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
changethehydraulicuid.
HydraulicFluidCapacity:13.2L(3.5USgallons)
Iftheuidbecomescontaminated,contactyourlocal
Torodistributortoushthesystem.Contaminated
uidlooksmilkyorblack.
1.Turntheengineoffandraisethehood.
2.Disconnectthehydrauliclineorremovethe
hydrauliclterandletthehydraulicuidowinto
adrainpan(Figure68andFigure66).
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