Toro 25430 - Page 63

5.Removethedrainplugfromthehydraulicreservoir
(locatedunderneaththereservoir),anddrainthe
reservoir(Figure92).
Note:Thecapacityofthereservoirisapproximately
75.7L(20.0USgal);thecapacityofthecomplete
systemisapproximately98.4L(26.0USgal).
6.ExaminetheconditionoftheO-ringonthedrainplug.
Note:ReplacetheO-ringifitiswornordamaged.
7.Installthedrainplug(Figure92).
Important:Changethehydraulic-pressure
andhydraulic-returnlterswhenyouchange
thehydraulicuid;refertoChangingthe
Hydraulic-pressureFilter(page63)andChanging
theHydraulic-returnFilter(page64).
FillingtheHydraulic-uidReservoir
1.Fillthehydraulic-uidreservoirwiththespecied
hydraulicuiduntiltheuidlevelisatthemidpointof
thesightgauge(Figure93).
Figure93
1.Filllevel(midpoint)3.Hydraulicuid
2.Sightgauge
2.Cleanthellcap/breatherwithsolvent.
3.Installthellcap/breather(Figure93).
4.Starttheengineandletitidleforapproximately2
minutes.
5.Stoptheengineandremovetheignitionkey.
6.Checkaroundthepressureandreturnltersforleaks.
7.Checkthedrainplugforleaks.
8.Checkthelevelofthehydraulicuid.
ChangingtheHydraulic-pressureFilter
ServiceInterval:Every500hours
Note:Youcanaccessthehydraulic-pressurelterfrom
undertherightsideofthemachine,behindthehydraulic
reservoir(Figure94).
1.Placeacontainerunderthehydraulic-pressurelter
(Figure94).
Figure94
1.Containersuitablefor
hydraulicuid
3.Hydraulic-pressurelter
2.Sharpobject
2.Puncturethebottomofthehydraulic-pressurelter,
andallowtheresidualhydraulicuidtodrainintothe
container(Figure94).
Note:Useatapered-centerpunchorawltopuncture
theltercase.
3.Rotatethehydraulic-pressureltercounterclockwise
andremovethelter(Figure94).
Note:Discardthelter.
4.Applyathinlayerofthespeciedhydraulicuidto
theO-ringofthenewlter.
Important:Donotusealterstrapwrenchto
tightenthelter.Astrapwrenchcandentthe
lter,causingittoleak.
5.Installthenewlter.
Note:Useyourhandstotightenthelteranadditional
halfturnaftertheltermakescontactwiththelter
head.
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