ReplacingtheHydraulic
Filter
ServiceInterval:Aftertherst8hours
Every400hours
Important:Donotsubstituteanautomotiveoil
lter;otherwise,severehydraulicsystemdamage
mayresult.
1.Parkthemachineonalevelsurfaceandlower
theloaderarms.
2.Shutoffthemachineandremovethekey.
3.Removethehoodandlowerfrontcover.
4.Placeadrainpanunderthelter.
5.Removetheoldlter(Figure41)andwipethe
surfaceofthelteradapterclean.
g003721
Figure41
1.Hydrauliclter
2.Gasket
3.Filteradapter
6.Applyathincoathydraulicuidtotherubber
gasketonthereplacementlter(Figure41).
7.Installthereplacementhydrauliclterontothe
lteradapter(Figure41).Tightenitclockwise
untiltherubbergasketcontactsthelteradapter,
thentightenthelteranadditional1/2turn.
8.Cleanupanyspilleduid.
9.Startthemachineandletitrunforabout2
minutestopurgeairfromthesystem.
10.Shutoffthemachineandcheckforleaks.
11.Checktheuidlevelinthehydraulictank;refer
toCheckingtheHydraulic-FluidLevel(page35).
Adduidtoraisetheleveltomarkondipstick.
Donotoverllthetank.
12.Installthelowerfrontcoverandhood.
ChangingtheHydraulic
Fluid
ServiceInterval:Yearly
1.Parkthemachineonalevelsurface,remove
anyattachment,raisetheloaderarms,and
installthecylinderlocks.
2.Shutoffthemachineandremovethekey.
3.Removethehoodandlowerfrontcover.
4.Removethefanshroud.
g390548
Figure42
1.Bolt(2)
2.Fanshroud
5.Placealargedrainpanunderthemachinethat
canholdtheuidcapacitylistedinHydraulic
FluidSpecications(page34).
6.Removethedrainplugfromthebottomofthe
hydraulictankandallowtheuidtocompletely
drain(Figure43).
g387955
Figure43
1.Drainplug
7.Installthedrainplug.
8.Fillthehydraulictankwithhydraulicuid;refer
toHydraulicFluidSpecications(page34).
36