Case 2050M - Hydraulic Reservoir Breather

7-MAINTENANCE
Hydraulicreservoirbreather
WARNING
Pressurizedhydraulicuidcanpenetratetheskinandcausesevereinjuries.
Hydraulicuidisunderextremepressure.Restthebucketorattachmentontheground.Shutthe
engineoff,turnthekeyon,andmovethehydrauliccontrolleverthroughallmovementsseveraltimes
torelieveresidualpressureinthesystem.
Failuretocomplycouldresultindeathorseriousinjury.
W0161A
WARNING
Pressurizeduidcanpenetratetheskinandcausesevereinjuries.
Keephandsandbodyawayfromanypressurizedleak.DONOTuseyourhandtocheckforleaks.Use
apieceofcardboardorpaper.Ifuidpenetratestheskin,seekmedicalattentionimmediately.
Failuretocomplycouldresultindeathorseriousinjury.
W0158A
Replacethehydraulicreservoirbreatherwhenthehourmeterregisters1000hours.Thehydraulicreservoirbreather
shouldbereplacedevery1000hoursthereafterormorefrequentlywhenoperatingconditionsaresevere.
Prioroperation:
Keepallunauthorizedpersonnelclearofthearea.Parkthemachineonlevelground,inneutralwiththeparking
brakeapplied,andtheattachmentloweredtotheground.Makesurethatallresidualpressureisrelievedfromcircuits
beforebeginningmaintenance.
1.Removetheboltsfromtheaccesspanelattheright
rearofthemachineinordertoaccessthehydraulic
reservoirbreather.
RAIL12DOZ0177AA1
2.Cleantheareaaroundthebreather.
RAIL12DOZ0372AA2
7-67