Toro LT3340 - Hydraulic System Fluid Management; Adding Hydraulic Fluid and Changing Return Filter; Changing Hydraulic Fluid

4.Cleantheareaaroundthellerneckandthe
capofthehydraulictank(Figure68).
g330122
g014570
Figure68
1.Hydraulic-tankcap
2.Fluidtank
3.Sight-levelgauge
5.Removethecapandllthetankwiththe
speciedhydraulicuidtotheuppermarkon
thesight-levelgauge.
Important:Donotoverllthetankwith
hydraulicuid.
6.Installthecapontothetank.
7.Installthestoragecompartment;referto
InstallingtheStorageCompartment(page38).
ChangingtheHydraulic
ReturnFilter
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended
hydraulicuid,replacethe
hydrauliclters.
Every500hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
replacethehydrauliclters.
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,shutofftheengine,engagethe
parkingbrake,andremovethekey.
2.Openthehood.
3.Attheleftsideofthemachine,cleanthearea
aroundthelterheadandplaceadrainpan
underthelter(Figure69).
g292490
Figure69
1.Filterhead
2.Hydraulicuidreturnlter
4.Removethereturnlter(Figure69).
5.Lubricatethegasketofthenewreturnlterwith
cleanhydraulicuid.
6.Assembletheltertothelterhead,andtighten
thelterbyhanduntilthegasketcontactsthe
mountingsurface,thenrotateitanadditional1/2
turn(Figure69).
7.Starttheengineandletitrunfor2minutesto
purgeairfromthesystem.
8.Shutofftheengine,removethekey,andcheck
forleaks.
9.Closeandlatchthehood.
ChangingtheHydraulic
Fluid
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended
hydraulicuid,changethe
hydraulicuid.
Every500hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
changethehydraulicuid.
Iftheuidbecomescontaminated,contactyour
authorizedTorodistributortoushthesystem.
53