Toro 31598 - Checking the Hydraulic Filter Service Indicators (if so Equipped)

Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicsystemoilisavailablein2/3oz(20ml)
bottles.Onebottleissufcientfor4-6gallons(15-22
1)ofhydraulicoil.Orderpartno.44-2500fromyour
authorizedTorodistributor.
Note:Ifambientoperatingtemperaturesexceed110°
F,contactToroforuidrecommendations.
1.Positionthemachineonalevelsurface,lowerthe
cuttingunits,stoptheengine,andremovethekey.
2.Ontherightsideofthemachine,raisetheaccess
covertoexposethehydraulictankcap(
Figure86).
3.Cleantheareaaroundthellerneckandcapofthe
hydraulictank(Figure86).Removethecapfrom
thellerneck.
Figure86
1.Hydraulictankcap
4.Removethedipstickfromthellerneckandwipe
itwithacleanrag.Insertthedipstickintotheller
neck;thenremoveitandchecktheuidlevel.The
uidlevelshouldbewithinthesafeoperatingrange
onthedipstick(
Figure87).
Figure87
1.Safeoperatingrange
5.Ifthelevelislow ,addtheappropriateuidtoraise
theleveltotheuppermark.
6.Installthedipstickandcapontothellerneck.
7.Closethecover.
CheckingtheHydraulicFilter
ServiceIndicators(Ifso
equipped)
ServiceInterval:Every50hours—Checkthehydraulic
lterserviceindicators(2)
Note:Ifalterserviceindicatorismountedontopof
eachltermount,checkthelterindicators(Figure88)
every50hourstoverifythattherearerestrictionsinthe
lters.Iftheyellowplunger(Figure89)intheindicator
movestotheredzone,itistimetochangethelter.
Note:Checktheindicatorwhiletheengineisrunning
athighidleandatoperatingtemperature.
Figure88
1.Hydrauliclterserviceindicators(2)
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