Case 2 Series Service Manual

INTRODUCTION
Personalsafety
NOTICE:Theproperandsafelubricationandmaintenanceforthismachine,recommendedbyManufacturer,are
outlinedintheOPERATOR’SMANUALforthemachine.
Improperperformanceoflubricationormaintenanceproceduresaredangerousandcouldresultininjuryordeath.
ReadandunderstandtheMANUALbeforeperforminganylubricationormaintenance.
Theservicemanormechanicmaybeunfamiliarwithmanyofthesystemsonthismachine.Thismakesacareful
useofthesystemsveryimportantwhenperformingmaintenanceoperations.Soundknowledgeofthesystemandor
componentsisimportantbeforetheremovalordisassemblyofanycomponent.
Becauseofthesizeofsomeofthemachinecomponents,theservicemanormechanicshouldchecktheweights
notedinthismanual.Useproperliftingprocedureswhenremovinganycomponents.Weightofcomponentstableis
showninthissection.
Thefollowingisalistofbasicprecautionsthatmustalwaysbeobserved.
1.ReadandunderstandallWarningplatesanddecalsonthemachinebeforeOperating,MaintainingorRepairing
thismachine.
2.Alwayswearprotectiveglassesandprotectiveshoeswhenworkingaroundmachines.Inparticular,wearprotec-
tiveglasseswhenusinghammers,punchesordriftsonanypartofthemachineorattachments.Usewelders
gloves,hood/goggles,apronandtheprotectiveclothingappropriatetotheweldingjobbeingperformed.Donot
wearloosettingortornclothing.Removeallringsfromngers,loosejewellery,connelonghairandloosecloth-
ingbeforeworkingonthismachinery.
3.Disconnectthebatteryandhanga“MaintenanceinProgress”tagintheoperator’sseat.Removestarterkey.
4.Ifpossible,makeallrepairswiththemachineparkedonalevelandrmsurface.Blockthemachinesoitdoesnot
rollwhileworkingonorunderthemachine.Hanga“MaintenanceinProgress”tagintheoperator’sseat.
5.Donotworkonanymachinethatissupportedonlybylift,jacksorahoist.Alwaysuseblocksorstopsforthejack
beforecarryingoutanydisassemblyoperation.
NOTICE:Donotoperatethismachineunlessyouhavereadandunderstoodallinstructionscontainedinthismanual.
Impropermachineoperationisdangerousandcouldresultininjuryordeath.
6.Relieveallpressureinair,oilorwatersystemsbeforeanylines,ttingsorrelateditemsaredisconnectedor
removed.Alwaysmakesureallraisedcomponentsareblockedcorrectlyandbealertforpossiblepressure
whendisconnectinganydevicefromasystemunderpressure.
7.Lowerthebucket,dozerorotherattachmentstothegroundbeforeperforminganyworkonthemachine.Ifthis
cannotbedone,makesurethebucket,bladeorotherattachmentisblockedcorrectlytopreventitfromdropping
unexpectedly.
8.Usestepsandgrabhandleswhenmountingordismountingamachine.Removeanydebrisormudfromsteps,
walkwaysorworkplatformsbeforeusingthem.Alwaysfacethemachinewhenusingsteps,laddersandwalk-
ways.Whenitisnotpossibletousethedesignedaccesssystem,provideladders,scaffolds,orwork,platforms
toperformsaferepairoperations.
9.Toavoidbackinjury,useahoistwhenliftingcomponentswhichweigh20kg(44.09lb)ormore.Makesureall
chains,hooks,slings,etc.,areingoodconditionandarethecorrectcapacity.Besurehooksarepositioned
correctly.Liftingeyesarenottobesideloadedduringaliftingoperation.
10.T oavoidburns,bealertforhotpartsandsurfacesimmediatelyafterstoppingthemachinesuchashotuidsin
lines,tubesandcompartmentcovers.
11.Becarefulwhenremovingcoverplates.Graduallybackoffthelasttwocapscrewsornutslocatedatopposite
endsofthecoverordeviceandcarefullyprythecoverloosetorelieveanyspringorotherpressure,before
removingthelasttwocapscrewsornutscompletely.
12.Becarefulwhenremovingllercaps,breathersandplugsonthemachine.Holdaragoverthecaporplugto
preventbeingsprayedorsplashedbyliquidsunderpressure.Dangerisevengreaterifthemachinehasjust
beenstopped,asliquidsmightbeboilinghot.
13.Alwaysusethepropertoolsthatareingoodconditionandthataresuitedforthejobathand.Besureyou
understandhowtousethembeforeperforminganyservicework.
14.Reinstallallclampswiththesamesparepartnumber.Donotuseclampsofinferiorqualityifreplacementis
necessary.
84533370B20/05/2014
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Case 2 Series Specifications

General

Brand	Case
Model	2 Series
Category	Excavators
Language	English