6-MAINTENANCE
Pilotlinelter
WARNING
Burnhazard!
Beforeperforminganyserviceonthehydraulicsystem,youmustallowittocool.Hydraulicuid
temperatureshouldnotexceed40°C(104°F).
Failuretocomplycouldresultindeathorseriousinjury.
W0241A
WARNING
Pressurizedsystem!
Neverattempttodrainuidsorremovelterswhentheengineisrunning.Turnofftheengineand
relieveallpressurefrompressurizedsystemsbeforeservicingthemachine.
Failuretocomplycouldresultindeathorseriousinjury.
W0905A
Replacethepilotlinelterevery1000h(afterthebreak-inperiod).
NOTICE:whenthemachineisanewvehicle,orwhenthemaincomponentsofthehydraulicsystemarealready
overhauledorreplaced,replacetheoilreturnlterafter250hofoperation.Afterthat,replacethelteratspecied
intervals.
1.Releaseallthepressureinthehydraulictank.Referto
page6-10.
2.Openthesidehoodandlocatethepilotlinelter.
3.Loosenthenutpositionedonthelterbody.
4.Pulloutthepilotlinelterelementandcleanthelter
housing.
5.Installthenewlterandtighten.
SMIL16MEX1162AA1
6-53