Toro 30534N - Hydraulic System Maintenance; Checking the Hydraulic System

Figure61
1.Mowspeedlimiterlever
2.Stopboltw/jamnut
4.Threadthestopboltintoincreasethemowspeedand
outtodecreasethemowspeed.
5.Tightenthejamnuttolocktheadjustment.
6.Rotatethemowspeedlimiterleverdown,operatethe
machinetoverifytheadjustmentandreadjustthestop
boltasrequired.
HydraulicSystem
Maintenance
Thereservoirislledatthefactorywithapproximately
18quarts(17l)ofhighqualitytractortransmission/hydraulic
uid.Therecommendedreplacementuidisasfollows:
ToroPremiumTransmission/HydraulicTractorFluid
(Availablein5gallonpailsor55gallondrums.Seeparts
catalogorT orodistributorforpartnumbers.)
Alternateuids:IftheTorouidisnotavailable,Mobil®424
hydraulicuidmaybeused.
Note:Torowillnotassumeresponsibilityfordamagecaused
byimpropersubstitutions.
Note:Manyhydraulicuidsarealmostcolorless,makingit
difculttospotleaks.Areddyeadditiveforthehydraulic
systemoilisavailablein2/3oz.(20ml)bottles.Onebottle
issufcientfor4-6gal(15-221)ofhydraulicoil.Orderpart
number44-2500fromyourauthorizedTorodistributor.
CheckingtheHydraulic
System
ServiceInterval:Beforeeachuseordaily
Checkthelevelofthehydraulicuidbeforetheengineisrst
startedanddailythereafter.
1.Positionthemachineonalevelsurface.Releasethe
tractionpedaltotheneutralpositionandstartthe
engine.RunengineatlowestpossibleRPMtopurge
thesystemofair.DonotengagethePTO.Raise
thedecktoextendliftcylinders,stoptheengine,and
removethekey.
2.Removethehydraulicllcap(Figure62)fromller
neck.
3.Removethedipstickandwipeitwithacleanrag
(Figure62).
4.Screwthedipstickallthewayintothellerneck;then
removeitandchecklevelofuid(Figure62).
Iflevelisnotwithinnotchedareaofthedipstick,add
enoughhighqualityhydraulicuidtoraiselevelto
withinthenotchedarea.Donotoverll.
5.Replacethedipstickandthreadthellcapnger-tight
ontollerneck.
6.Checkallhosesandttingsforleaks.
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