Miller Nitro 7380 - Hydraulic System; Hydraulic System Cleanliness

7-MAINTENANCE
Hydraulicsystem
WARNING
Pressurizeduidcanpenetratetheskinandcausesevereinjuries.
Keephandsandbodyawayfromanypressurizedleak.DONOTuseyourhandtocheckforleaks.Use
apieceofcardboardorpaper.Ifuidpenetratestheskin,seekmedicalattentionimmediately.
Failuretocomplycouldresultindeathorseriousinjury.
W0158A
Hydraulicoilltersystem
Thehydraulictankoilltersareattachedtothetopofthe
hydraulicoiltankThehydraulictankisaccessedbyopen-
ingtheenginecompartmentroof(1).Thehydraulicoil
returnlter(2)islocatedonthetopofthehydraulicoil
reservoirandisthelterassemblyclosesttotherearof
thetank.
Thecasedrainlter(3)islocatedonthetopofthehy-
draulicoilreservoirandisthelterassemblyclosestto
thefrontofthetank.
RAIL17SP00764AA1
RAIL17SP00755AA2
Hydraulicsystemcleanliness
Thegreatestcontributortohydrauliccomponentfailureiscontaminationoftheoilwithdirtandotherdebris.Keepall
hydraulicaccessareascompletelyclean,suchasaroundthehydrauliclterandllercap.Immediatelyrepairany
ttings,hosesorothercomponentswhereleakageisobserved.Wipeupanyleakage.
Ifthehydraulicsystemshouldbedisconnectedforservice,protecttheendsofhoses,tubingandportsofcomponents
fromcontaminationwithcleanlintfreetowelsorcleanplasticbags,plugsorcaps.
Beforeinstallinganyreplacementhose,ushtheinsideofthehosewithcleandieselfuelorunusedcommercial
petroleumcleaningsolvent.Donotusewater,watersolublecleanersorcompressedair.
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