Operator's Manual

HydraulicSystem
Maintenance
ChangingtheHydraulicFluid
ServiceInterval:Every200hours/Yearly(whichever
comesrst)
Changehydraulicuidannuallyorafterevery200
operatinghours,innormalconditions.Ifuidbecomes
contaminated,contactyourlocalTOROdistributor
becausethecompletesystemmustbedrained.
Contaminateduidlooksmilkyorblackwhencompared
tocleanoil.
1.Positionmachineonalevelsurface.
2.Removethettingfrombottomofhydraulic
reservoirandletthehydraulicuidowintodrain
pan(
Figure27).Reinstallandtightenttingwhen
hydraulicuidstopsdraining.
Figure27
1.Hydraulicreservoircap
3.Fillreservoirwithapproximately2.5gallons(9.5l)of
hydraulicuid.RefertoCheckingHydraulicFluid.
Important:Useonlyhydraulicuidsspecied.
Otheruidscouldcausesystemdamage.
4.Checklevelofuidandaddenoughtoraiseto
properlevel.DONOTOVERFILL.Referto
CheckingHydraulicFluid.
5.Installreservoircap.
ReplacingtheHydraulicFilter
ServiceInterval:Every200hours/Yearly(whichever
comesrst)
Changehydrauliclterannuallyorafterevery200
operatinghours,innormalconditions.
UsetheTororeplacementlter(PartNo.86-3010.
Important:Useonlyhydraulicuidsspecied.
Otheruidscouldcausesystemdamage.
1.Positionmachineonalevelsurface.
2.Cleanareaaroundltermountingarea.Placedrain
panunderlterandremovelter(
Figure28).
Figure28
1.Hydrauliclter
3.Lubricatenewltergasket.
4.Assureltermountingareaisclean.Screwlteron
untilgasketcontactsmountingplate.Thentighten
lterone-halfturn.
5.Checkforleaksbytowingmachinetopowerthe
hydraulicsystem.
CheckingtheHydraulicLines
AndHoses
ServiceInterval:Beforeeachuseordaily
Inspecthydrauliclinesandhosesdailyforleaks,kinked
lines,loosemountingsupports,wear,loosettings,
weatherdeteriorationandchemicaldeterioration.Make
allnecessaryrepairsbeforeoperating
WARNING
Keepbodyandhandsawayfrompinholeleaksor
nozzlesthatejecthighpressurehydraulicuid.
Usecardboardorpapertondhydraulicleaks.
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.Fluidaccidentally
injectedintotheskinmustbesurgicallyremoved
withinafewhoursbyadoctorfamiliarwiththis
formofinjuryorgangrenemayresult.
HydraulicSystemDiagnostics
FlowRatesandPerformanceChecks-SincetheTop
Dresser2500usesgrounddrivenhydraulics,itis
necessarytotowtheunittodotheseperformancetests.
Ratherthanusingaowmetertomeasurehydraulic
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