Toro Z Master Professional 7500-D Series - Hydraulic System Maintenance

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
System
Hydraulic-FluidSpecications
Hydraulic-tankcapacity:approximately13.2L(14
USqt)
Recommendeduid:ToroPremium
Transmission/HydraulicTractorFluid(availablein
5-gallonpailsor55-gallondrums.SeetheParts
CatalogorcontactanauthorizedT orodistributorfor
partnumbers.)
Alternateuids:IftheT orouidisnotavailable,
Mobil®424hydraulicuidmaybeused.
Note:T orodoesnotassumeresponsibilityfor
damagecausedbyimpropersubstitutions.
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditive
forthehydraulic-systemuidisavailablein20ml
(2/3oz)bottles.1bottleissufcientfor15to22L
(4to6gallons)ofhydraulicuid.OrderPartNumber
44-2500fromyourauthorizedTorodistributor.
CheckingtheHydraulic-Fluid
Level
ServiceInterval:Beforeeachuseordaily
Checkthehydraulic-uidlevelbeforeyourststart
theengineanddailythereafter.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking
brake.
2.Movethemotion-controlleverstothe
NEUTRAL-LOCKpositionandstarttheengine.
Note:Runtheengineatthelowestpossible
rpmtopurgeanyairinthesystem.
Important:DonotengagethePTO.
3.Raisethedecktoextendtheliftcylinders,shut
offtheengine,andremovethekey.
4.Raisetheseattoaccessthehydraulic-uidtank.
5.Removethehydraulic-tankcap(Figure68).
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