CheckingtheHydraulic
FluidLevel
ServiceInterval:Beforeeachuseordaily
Thereservoirislledatthefactorywithhigh-quality
hydraulicuid.Thebesttimetocheckthehydraulic
uidiswhenitiscold.
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2.Checkthesight-levelgaugeonthesideofthe
tank.
Note:Thehydraulic-uidlevelneedstoalign
withtheuppermark.
3.Ifadditionalhydraulicuidisneeded,remove
thestoragecompartment;refertoRemovingthe
StorageCompartment(page40).
4.Cleantheareaaroundthellerneckandthe
capofthehydraulictank(Figure70).
g330122
g014570
Figure70
1.Hydraulic-tankcap
2.Fluidtank
3.Sight-levelgauge
5.Removethecapandllthetankwiththe
speciedhydraulicuidtotheuppermarkon
thesight-levelgauge.
Important:Donotoverllthetankwith
hydraulicuid.
6.Installthecapontothetank.
7.Installthestoragecompartment;referto
InstallingtheStorageCompartment(page40).
ChangingtheHydraulic
ReturnFilter
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended
hydraulicuid,replacethe
hydrauliclters.
Every500hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
replacethehydrauliclters.
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,shutofftheengine,engagethe
parkingbrake,andremovethekey.
2.Openthehood.
3.Attheleftsideofthemachine,cleanthearea
aroundthelterheadandplaceadrainpan
underthelter(Figure71).
g292490
Figure71
1.Filterhead
2.Hydraulicuidreturnlter
4.Removethereturnlter(Figure71).
5.Lubricatethegasketofthenewreturnlterwith
cleanhydraulicuid.
6.Assembletheltertothelterhead,andtighten
thelterbyhanduntilthegasketcontactsthe
mountingsurface,thenrotateitanadditional1/2
turn(Figure71).
7.Starttheengineandletitrunfor2minutesto
purgeairfromthesystem.
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