Toro Workman HDX Series - High-Flow Hydraulic System Service

ServicingtheHigh-Flow
HydraulicSystem
TCModelsOnly
HydraulicFluidSpecications
Thereservoirislledatthefactorywithhigh-quality
hydraulicuid.Checkthelevelofthehydraulicuid
beforeyourststarttheengineanddailythereafter;
refertoCheckingtheHigh-FlowHydraulic-FluidLevel
(page58).
Recommendedreplacementuid:T oroPX
ExtendedLifeHydraulicFluid;availablein19L(5US
gallon)pailsor208L(55USgallon)drums.
Note:Amachineusingtherecommended
replacementuidrequireslessfrequentuidandlter
changes.
Alternativeuids:IfT oroPXExtendedLife
HydraulicFluidisnotavailable,youmayuseanother
conventional,petroleum-basedhydraulicuidhaving
specicationsthatfallwithinthelistedrangeforallthe
followingmaterialpropertiesandthatitmeetsindustry
standards.Donotusesyntheticuid.Consultwith
yourlubricantdistributortoidentifyasatisfactory
product.
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.
CheckingtheHigh-Flow
Hydraulic-FluidLevel
TCModelsOnly
ServiceInterval:Beforeeachuseordaily—Check
thehigh-owhydraulic-uidlevel
(TCmodelsonly).(Checkthelevel
ofhydraulicuidbeforetheengine
isrststarted,anddailythereafter)
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleantheareaaroundthellerneckandthe
capofthehydraulictank(Figure74).
5.Removethecapfromthellerneck.
g010324
Figure74
1.Cap
6.Removethedipstick(Figure74)fromtheller
neckandwipeitwithacleanrag.
7.Insertthedipstickintothellerneck,then
removeitandchecktheuidlevel.
Note:Theuidlevelshouldbebetweenthe2
marksonthedipstick.
8.Ifthelevelislow,addtheappropriateuid
toraisetheleveltotheuppermark;referto
ChangingtheHigh-FlowHydraulicFluidand
Filter(page59).
9.Installthedipstickandcapontothellerneck.
10.Starttheengineandturnontheattachment.
Note:Letthemrunforabout2minutestopurge
airfromthesystem.
Important:Themachinemustberunning
beforestartingthehigh-owhydraulics.
11.Shutofftheengineandattachmentandcheck
forleaks.
58