Miller Nitro 7310 - Hydraulic System; Hydraulic System Cleanliness

7-MAINTENANCE
Hydraulicsystem
WARNING
Pressurizeduidcanpenetratetheskinandcausesevereinjuries.
Keephandsandbodyawayfromanypressurizedleak.DONOTuseyourhandtocheckforleaks.Use
apieceofcardboardorpaper.Ifuidpenetratestheskin,seekmedicalattentionimmediately.
Failuretocomplycouldresultindeathorseriousinjury.
W0158A
Hydraulicoilltersystem
Twohydraulictankoilltersareattachedtothetopof
thehydraulicoiltank.Therearetwolters;thehydraulic
oilreturnlter(1)locatedonthetopofthehydraulicoil
reservoirandthecasedrainlter(2)locatedonthetopof
thehydraulicoilreservoirclosetothefrontofthetank.
Unlatchtherightsideslidingscreenengineaccessdoor
andslideopentoaccessthehydraulicoilreservoirand
lters.
Closethedoorbeforeoperatingthevehicle.
RAIL17SP00262AA1
Hydraulicsystemcleanliness
Thegreatestcontributortohydrauliccomponentfailureiscontaminationoftheoilwithdirtandotherdebris.Keepall
hydraulicaccessareascompletelyclean,suchasaroundthehydrauliclterandllercap.Immediatelyrepairany
ttings,hosesorothercomponentswhereleakageisobserved.Wipeupanyleakage.
Ifthehydraulicsystemshouldbedisconnectedforservice,protecttheendsofhoses,tubingandportsofcomponents
fromcontaminationwithcleanlintfreetowelsorcleanplasticbags,plugsorcaps.
Beforeinstallinganyreplacementhose,ushtheinsideofthehosewithcleandieselfuelorunusedcommercial
petroleumcleaningsolvent.Donotusewater,watersolublecleanersorcompressedair.
7-15