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Toro Groundsmaster 3505-D - Hydraulic System Maintenance

Toro Groundsmaster 3505-D
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HydraulicSystem
Maintenance
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections
andttingsaretightbeforeapplyingpressureto
thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic
uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic
system.
ServicingtheHydraulic
Fluid
HydraulicFluidSpecications
Thereservoirislledatthefactorywithhigh-quality
hydraulicuid.Checkthelevelofthehydraulicuid
beforeyourststarttheengineanddailythereafter;
refertoCheckingtheHydraulicFluidLevel(page51).
Recommendedhydraulicuid:T oroPXExtended
LifeHydraulicFluid;availablein19L(5USgallon)
pailsor208L(55USgallon)drums.
Note:Amachineusingtherecommended
replacementuidrequireslessfrequentuidandlter
changes.
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
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)
IndustrySpecications:EatonVickers694(I-286-S,
M-2950-S/35VQ25or
M-2952-S)
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicuidisavailablein20ml(0.67oz)
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.
CheckingtheHydraulicFluidLevel
ServiceInterval:Beforeeachuseordaily—Check
thehydraulic-uidlevel.
1.Performthepre-maintenanceprocedure;refer
toPreparingtheMachineforMaintenance(page
37).
2.Cleantheareaaroundthellerneckand
hydraulic-tankcap(Figure63).
51

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