6-MAINTENANCE
Pilotlinelter
WARNING
Burnhazard!
Beforeperforminganyserviceonthehydraulicsystem,youmustallowittocool.Hydraulicuid
temperatureshouldnotexceed40°C(104°F).
Failuretocomplycouldresultindeathorseriousinjury.
W0241A
WARNING
Pressurizedsystem!
Neverattempttodrainuidsorremovelterswhentheengineisrunning.Turnofftheengineand
relieveallpressurefrompressurizedsystemsbeforeservicingthemachine.
Failuretocomplycouldresultindeathorseriousinjury.
W0905A
Replacethepilotlinelterevery1000h(After250hofoperationinrun-inperiod).
NOTICE:whenthemachineisanewvehicle,orwhenthemaincomponentsofthehydraulicsystemarealready
overhauledorreplaced,replacethepilotlinelterafter250hofoperation.Afterthat,replacethelteratspecied
intervals.
1.Releaseallthepressureinthehydraulictank.Referto
page6-12.
2.Opentheenginehoodandloosenthenutpositioned
onthelterbody.
SMIL16MEX1383AA1
3.Pulloutthepilotlinelterelementandcleanthelter
housing.
4.Installthenewlterandtighten.
SMIL16MEX1382AA2
6-57