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GENERALSAFETYINFORMATION
Donotoperateorperformanymaintenanceonthis machineuntilallinstructionsfoundintheOPERATORSMANUALandthisMANUALhavebeenthoroughlyreadandunderstood.
Improperoperationormaintenanceofthismachine maycauseaccidentsandcouldresultinseriousinjuryordeath.
Alwayskeepthemanualinstorage.
Ifitismissingordamaged,placeanorderwithan authorizedDistributorforareplacement.
Ifyouhaveanyquestions,pleaseconsultanauthorizedDistributor.
(1)Mostaccidents,whichoccurduringoperation,are duetoneglectofprecautionarymeasuresandsafetyrules.Sufficientcareshouldbetakentoavoid theseaccidents.Erroneousoperation,lubrication ormaintenanceservicesareverydangerousand maycauseinjuryordeathofpersonnel.Therefore allprecautionarymeasures,NOTES,DANGERS, WARNINGSandCAUTIONScontainedinthemanualandonthemachineshouldbereadandunderstoodbyallpersonnelbeforestartinganyworkwith oronthemachine.
(2)Operation,inspection,andmaintenanceshouldbe carefullycarriedout,andsafetymustbegiventhe firstpriority.Messagesofsafetyareindicatedwith marks.Thesafetyinformationcontainedinthe manualisintendedonlytosupplementsafety codes,insurancerequirements,locallaws,rules andregulations.
(3)Messagesofsafetyappearinthemanualandon themachine:Allmessagesofsafetyareidentified byeithertheword"DANGER","WARNING"and "CAUTION".
1)DANGER-Indicatesanimminentlyhazardous situationwhich,ifnotavoided,willresultin deathorseriousinjuryandisrepresentedas follows:
2)WARNING-Indicatesapotentiallyhazardous situationwhich,ifnotavoided,couldresultin deathorseriousinjuryandisrepresentedas follows:
3)CAUTION-Indicatesapotentiallyhazardous situationwhich,ifnotavoided,mayresultinminorormoderateinjury.Itmayalsobeusedto alertagainstpossibledamagetothemachine anditscomponentsandisrepresentedasfollows:
(4)Itisverydifficulttoforecasteverydangerthatmay occurduringoperation.However,safetycanbeensuredbyfullyunderstandingproperoperatingproceduresforthismachineaccordingtomethods recommendedbytheManufacturer.
(5)Whileoperatingthemachine,besuretoperform workwithgreatcare,soasnottodamagethemachine,orallowaccidentstooccur.
(6)ContinuestudyingthemanualuntilallSafety,OperationandMaintenanceproceduresarecompletely understoodbyallpersonsworkingwiththemachine.
SAFETYPRECAUTIONS
Theproperandsafelubricationandmaintenance forthismachine,recommendedbytheManufacturer,areoutlinedintheOPERATORSMANUALfor themachine.
Improperperformanceoflubricationormaintenanceproceduresaredangerousandcouldresult ininjuryordeath.ReadandunderstandtheMANUALbeforeperforminganylubricationormaintenance.
Theservicemanormechanicmaybeunfamiliarwith manyofthesystemsonthismachine.Thismakesit importanttousecautionwhenperformingservicework. Aknowledgeofthesystemandorcomponentsisimportantbeforetheremovalordisassemblyofanycomponent.
Becauseofthesizeofsomeofthemachinecomponents,theservicemanormechanicshouldcheckthe weightsnotedinthismanual.Useproperliftingprocedureswhenremovinganycomponents.Weightofcomponentstableisshowninthesection, SPECIFICATIONS.
Thefollowingisalistofbasicprecautionsthatmustalwaysbeobserved.
(1)ReadandunderstandallWarningplatesanddecalsonthemachinebeforeOperating,Maintaining orRepairingthismachine.
(2)Alwayswearprotectiveglassesandprotective shoeswhenworkingaroundmachines.Inparticular,wearprotectiveglasseswhenusinghammers, punchesordriftsonanypartofthemachineorattachments.Useweldersgloves,hood/goggles, apronandtheprotectiveclothingappropriatetothe weldingjobbeingperformed.Donotwearloosefittingortornclothing.Removeallringsfromfingers, loosejewelry,confinelonghairandlooseclothing beforeworkingonthismachinery.
(3)Disconnectthebatteryandhanga"DoNotOperate"tagintheOperatorsCompartment.Removeignitionkeys.
(4)Ifpossible,makeallrepairswiththemachine parkedonafirmlevelsurface.Blockthemachine soitdoesnotrollwhileworkingonorunderthemachine.Hanga"DoNotOperate"tagintheOperatorsCompartment.
(5)Donotworkonanymachinethatissupportedonly bylift,jacksorahoist.Alwaysuseblocksorjack
stands,capableofsupportingthemachine,before performinganydisassembly. Donotoperatethismachineunlessyouhave readandunderstandtheinstructionsintheOPERATORSMANUAL.Impropermachineoperationisdangerousandcouldresultininjuryor death.
(6)Relieveallpressureinair,oilorwatersystemsbeforeanylines,fittingsorrelateditemsaredisconnectedorremoved.Alwaysmakesureallraised componentsareblockedcorrectlyandbealertfor possiblepressurewhendisconnectinganydevice fromasystemthatutilizespressure.
(7)Lowerthebucket,dozer,orotherattachmentsto thegroundbeforeperforminganyworkonthemachine.Ifthiscannotbedone,makesurethebucket, dozer,ripperorotherattachmentisblockedcorrectlytopreventitfromdroppingunexpectedly.
(8)Usestepsandgrabhandleswhenmountingordismountingamachine.Cleananymudordebrisfrom steps,walkwaysorworkplatformsbeforeusing. Alwaysfacethemachinewhenusingsteps,ladders andwalkways.Whenitisnotpossibletousethe designedaccesssystem,provideladders,scaffolds,orworkplatformstoperformsaferepairoperations.
(9)Toavoidbackinjury,useahoistwhenliftingcomponentswhichweigh20kg(45lbs)ormore.Make sureallchains,hooks,slings,etc.,areingoodconditionandarethecorrectcapacity.Besurehooks arepositionedcorrectly.Liftingeyesarenottobe sideloadedduringaliftingoperation.
(10)Toavoidburns,bealertforhotpartsonmachines whichhavejustbeenstoppedandhotfluidsin lines,tubes,andcompartments.
(11)Becarefulwhenremovingcoverplates.Gradually backoffthelasttwocapscrewsornutslocatedat oppositeendsofthecoverordeviceandcarefully prycoverloosetorelieveanyspringorotherpressure,beforeremovingthelasttwocapscrewsor nutscompletely.
(12)Becarefulwhenremovingfillercaps,breathersand plugsonthemachine.Holdaragoverthecapor plugtopreventbeingsprayedorsplashedbyliquidsunderpressure.Thedangerisevengreaterif themachinehasjustbeenstoppedbecausefluids canbehot.
(13)Alwaysusethepropertoolsthatareingoodconditionandthataresuitedforthejobathand.Besure youunderstandhowtousethembeforeperforming anyservicework.
(14)Reinstallallfastenerswiththesamepartnumber. Donotusealesserqualityfastenerifreplacements arenecessary.
(15)Repairswhichrequireweldingshouldbeperformedonlywiththebenefitoftheappropriatereferenceinformationandbypersonneladequately trainedandknowledgeableinweldingprocedures. Determinetypeofmetalbeingweldedandselect correctweldingprocedureandelectrodes,rodsor wiretoprovideaweldmetalstrengthequivalentat leasttothatoftheparentmetal.Makesuretodisconnectbatterybeforeanyweldingproceduresare attempted.
(16)Donotdamagewiringduringremovaloperations. Reinstallthewiringsoitisnotdamagednorwillbe damagedinoperationofthemachinebycontacting sharpcorners,orbyrubbingagainstsomeobjector hotsurface.Donotconnectwiringtoalinecontainingfluid.
(17)Besureallprotectivedevicesincludingguardsand shieldsareproperlyinstalledandfunctioningcorrectlybeforestartingarepair.Ifaguardorshield mustberemovedtoperformtherepairwork,use extracautionandreplacetheguardorshieldafter repairiscompleted.
(18)Themaintenanceandrepairworkwhileholdingthe bucketraisedisdangerousduetothepossibilityof afallingattachment.Dontfailtolowertheattachmentandplacethebuckettothegroundbefore startingthework.
(19)Looseordamagedfuel,lubricantandhydraulic lines,tubesandhosescancausefires.Donotbend orstrikehighpressurelinesorinstalloneswhich havebeenbentordamaged.Inspectlines,tubes andhosescarefully.Donotcheckforleakswith yourhands.Verysmall(pinhole)leakscanresultin ahighvelocityoilstreamthatwillbeinvisibleclose tothehose.Thisoilcanpenetratetheskinand causepersonalinjury.Usecard-boardorpaperto locatepinholeleaks.
(20)Tightenconnectionstothecorrecttorque.Make surethatallheatshields,clampsandguardsareinstalledcorrectlytoavoidexcessiveheat,vibration orrubbingagainstotherpartsduringoperation. Shieldsthatprotectagainstoilsprayontohotexhaustcomponentsineventofaline,tubeorseal failuremustbeinstalledcorrectly.
(21)Donotoperateamachineifanyrotatingpartis damagedorcontactsanyotherpartduringoperation.Anyhighspeedrotatingcomponentthathas beendamagedoralteredshouldbecheckedfor balancebeforereusing.
(22)Becarefulwhenservicingorseparatingthetracks (crawlers).Chipscanflywhenremovingorinstallingatrack(crawlers)pin.Wearsafetyglassesand longsleeveprotectiveclothing.Tracks(crawlers) canunrollveryquicklywhenseparated.Keepaway fromfrontandrearofmachine.Themachinecan moveunexpectedlywhenbothtracks(crawlers) aredisengagedfromthesprockets.Blockthemachinetopreventitfrommoving.
INDEX
NOTE:
ThisManualispreparedasatechnicalmaterialin whichtheinformationnecessaryforthemaintenance andrepairingservicesofourhydraulicexcavatorsare collected,andiscategorizedinto7Chapters,Specification,Maintenance,System,Disassembly,Troubleshooting,Engine,andInstallationProceduresfor OptionalAttachment.
TheChapter"Specification"describesthespecificationsforentiremachineandmaterial,whichare instructiveforreplacementandrepairingofattachments.
TheChapter"Maintenance"describesthematerial, whichishelpfulformaintenanceserviceandadjustmentsforentiremachine.
TheChapter"System"describestheoperatingsystemlikehydraulicsystem,electricsystem,components,andsoon.
TheChapter"Disassembly"describestheremoval andinstallingofassemblymountedontheupper structureandundercarriage,andtheassembling anddisassemblingoftheassociatedhydraulic equipment.
TheChapter"Troubleshooting"describeshowto findthefaultequipment.
TheChapter"Engine"describestheenginesmakinguseofthe"MaintenanceManual"providedby thesuppliers.
TheChapter"InstallationProceduresforOptional Attachment"describesthesupplementsaddedon requestasrequired.
ThisManualmaybeproperlyrevisedduetotheimprovementofproducts,modificationofspecifications, etc.Andtherearecaseswherethesystemonactual machineandapartofthecontentsofthismanualmay differduetothevariationsofspecificationbycountries. Forthesectioninwhichthedescriptionishardlyunderstood,contactourdistributor.
AnumberisassignedtoeveryparthandledinthisManualonaccountofthedescription,butthepartscannot besuppliedasserviceparts.Therefore,theordermust beplacedwithrespectiveformalnumberwithdueconfirmationonthePartsManualforapplicablemachine.
1.OUTLINE
TABLEOFCONTENTS
1.1GENERALPRECAUTIONSFORREPAIRS........................................................1-3
1.1.1PREPARATIONBEFOREDISASSEMBLING..............................................1-3
1.1.2SAFETYINDISASSEMBLINGANDASSEMBLING...................................1-3
1.1.3DISASSEMBLINGANDASSEMBLINGHYDRAULICEQUIPMENT..........1-4
1.1.4ELECTRICALEQUIPMENT........................................................................1-6
1.1.5HYDRAULICPARTS....................................................................................1-7
1.1.6WELDINGREPAIR......................................................................................1-7
1.1.7ENVIRONMENTALMEASURE...................................................................1-7
1.2INTERNATIONALUNITCONVERSIONSYSTEM(BasedonMARKS'STANDARD HANDBOOKFORMECHANICALENGINEERS)................................................1-8
IssueDateofIssueApplicableMachinesRemarks
FirstEditionJune,2009E10SR:PA03-05001~ S5PA0105E01 (NHK-EUR)
March,2010CX27B:PV13-33292~ (CASE-NA)
E27B:PV13-33292~ (NH-NA)
April,2010SK50SR-5:PJ06-09807~ (KCMNorthAmerica)
CX50B:PJ06-09807~ (CASE-NA)
E50B:PJ06-09807~ (NH-NA)
SK30SR-5:PW14-46519~
SK35SR-5:PX15-21105~ (KCMS.E.ASIA&OCE)
CX31B:PW14-46519~
CX36B:PX15-21105~ (CASE-AUS)
E30B:PW14-46519~
E35B:PX15-21105~ (NH-AUS)
CX27B:PV13-33001~ (CASE-Australia)
E27B:PV13-33001~ (NH-AUS)
May,2010SK40SR-5:PH07-06609~
SK50SR-5:PJ06-09807~ (KCMS.E.ASIA&OCE)
E50B:PJ06-09807~ (NH-AUS)
CX50B:PJ06-09807~ (CASE-AUS)
SK27SR-5:PV13-33453~ (NA)
CX27B:PV13-33453~ (CASE-NA)
E27B:PV13-33453~ (NH-NA)
SK20SR-5:PM10-10609~
SK27SR-5:PV13-33453~ (KCMS.E.ASIA&OCE)
CX27B:PV13-33453~ (CASE-Australia)
E27B:PV13-33453~ (NH-AUS)
September,2010SK55SRX:PS02-00101~ (KCMNorthAmerica)
CX55B:PS02-00101~ (CASE-NA)
E55B:PS02-00101~ (NH-NA)
1.1.1PREPARATIONBEFOREDISASSEMBLING
(1)Understandingoperatingprocedure
ReadOPERATOR'SMANUALcarefullytounderstandtheoperatingprocedure.
(2)Cleaningmachines
Removesoil,mud,anddustfromthemachinebeforethemachineenterstheserviceshoptopreventlossofwork efficiency,damageofparts,anddifficultyinrustpreventionanddustprotectionwhilereassembling.
(3)Inspectingmachines
Identifythepartstobedisassembledbeforestartingwork,determinethedisassemblingprocedureandthe workshopsituationsetc.,andrequestprocurementofnecessarypartsinadvance.
(4)Recording
Recordthefollowingitemsforcommunicationandpreventionofrecurringmalfunctions.
1.Inspectiondateandplace.
2.Modelname,applicablemachinenumber,andhourmeterread.
3.Troublecondition,placeandcause.
4.Visibleoilleakage,waterleakageanddamage.
5.Cloggingoffilters,oillevel,oilquality,oilcontaminationandlooseningofconnections.
6.Resultofconsiderationifanyproblemexistsbasedontheoperationratepermonthcalculatedfromthehour meterindicationafterthelastinspectiondate.
(5)Arrangementandcleaninginserviceshop
1.Toolsrequiredforrepairwork.
2.Preparespacetoplacethedisassembledparts.
3.Prepareoilcontainersfordrainingoiletc.
1.1.2SAFETYINDISASSEMBLINGANDASSEMBLING
(1)Wearappropriateclotheswithlongsleeves,safetyshoes,safetyhelmetandprotectiveglasses.
(2)Suspendwarningtag"DONOTOPERATE"fromthedoorknobortheoperatinglever,andhaveapreliminary meetingbeforestartingwork.
(3)Stoptheenginebeforestartinginspectionandmaintenancetopreventpersonalinjury.
(4)Identifythelocationofafirst-aidkitandafireextinguisher,andalsowheretomakecontactinanemergency.
(5)Chooseahard,levelandsafeplace,andplacetheattachmentonthegroundsecurely.
(6)Useahoistorcranetoremoveheavyparts(20kg[45lbs]ormore)fromthemachine.
(7)Usepropertools,andreplaceorrepairdefectivetools.
(8)Supportthemachineandattachmentwithsupportsorblocksiftheworkisperformedwithanysectionofthe machineraisedofftheground.
1.1.3DISASSEMBLINGANDASSEMBLINGHYDRAULICEQUIPMENT
(1)RemovingHydraulicEquipment
1.Beforedisconnectingpipes,releasethehydraulicpressureofthesystem,oropenthereturnsidecoverand takeoutthefilter.
2.Carefullydrainoilfromtheremovedpipesintocontainerswithoutspillingonthefloor.
3.Applyplugsorcapsonthepipeandfittingendstoavoidoilspillageanddustintrusion.
4.Cleanofftheexternalsurfaceoftheequipmentbeforedisassembling,anddrainhydraulicandgearoilbefore placingitontheworkbench.
(2)DisassemblingHydraulicEquipment
1.Donotdisassemble,reassembleormodifythehydraulicequipmentwithoutthepermissionofthemanufacturer. Themanufacturerisnotresponsiblefortheperformanceandfunctionofthemachinecomponentsafter modification.
2.Whendisassemblingandreassemblingforunavoidablereason,refertheworktoqualifiedpersonnelwhohave thespecificknowledgeorcompletedthepartsservicetraining.
3.Providematchingmarkstofacilitatereassemblingwork.
4.Beforestartingthework,readthemanualforthedisassemblingprocedure,ifitisprovided,anddecidewhether theworkcanbeperformedbyyourself.
5.Alwaysusethespecialjigsandtoolsiftheyarespecified.
6.Ifitishardtoremoveapartaccordingtotheprocedure,donottryitbyforce,investigatethecause.
7.Placetheremovedpartsinorderandattachtagsforeasierreassembling.
8.Notethelocationandquantityofpartswhendisassembling.
(3)InspectingParts
1.Ensurethedisassembledpartsarefreefromseizure,interferenceandunevencontact.
2.Measureandrecordthewearconditionofpartsandclearance.
3.Iftheproblemisfoundinapart,repairorreplaceitwithanewone.
(4)ReassemblingHydraulicEquipment
1.TurnONtheventilationfanoropenwindowstomaintaingoodventilationbegorecleaningparts.
2.Performroughandfinishcleaningbeforeassembling.
3.Removewashingoilbywithpressurizedairandapplycleanhydraulicorgearoilforassembling.
4.AlwaysreplacetheremovedO-rings,backupringsandoilsealswithnewonesbyapplyinggreaseinadvance.
5.Removedirtandmoisturefromandperformdegreasingonthesurfaceswhereliquidgasketsareapplied.
6.Removerustpreventiveagentfromthenewpartsbeforeuse.
7.Fitbearings,bushings,andoilsealsusingspecialjigs.
8.Assemblethepartsutilizingmatchingmarks.
9.Ensureallthepartsarecompletelyassembledafterthework.
(5)InstallingHydraulicEquipment
1.Ensurehydraulicoilandlubricantareproperlysupplied.
2.Performairbleedingwhen:
a.Hydraulicoilischanged.
b.Partsofsuctionsidepipingisreplaced.
c.Hydraulicpumpsareinstalled.
d.Slewingmotorisinstalled.
e.Travelmotorisinstalled.
f.Hydrauliccylinderisinstalled.
3.Performairbleedingofthehydraulicpumpandslewingmotorafterlooseningtheupperdrainplug,startingthe engineandrunningtheengineatlowidle.
Completetheairbleedingwhenseepingofhydraulicoilisrecognized,andthentightlyplug.
4.Performairbleedingofthetravelmotorandthehydrauliccylindersbyrunningtheengineformorethan5 minutesatlowspeedwithoutload.
5.Performairbleedingofthepilotlinebyperformingaseriesofdigging,slewingandtravel.
6.Checkhydraulicoillevelafterplacingtheattachmenttotheoilcheckposition,andreplenishoilifnecessary.
Operationofthehydraulicequipmentwithoutfillinghydraulicoilorlubricantorwithoutperformingairbleedingwill resultindamagetotheequipment.
Donotallowthehydrauliccylindertobottomoutonthestrokeendjustafterthemaintenance.
1.1.4ELECTRICALEQUIPMENT
(1)Donotdisassembleelectricalequipment.
(2)Handleelectricalequipmentcarefully.Donotdropand/orshockelectricalequipment.
(3)TurnthekeyOFFpriortoconnectinganddisconnectingwork.
(4)Disconnecttheconnectorbyholdingitandpressingthelock.Donotpullthewiretoapplyforcetothecaulking portion.
(5)Connecttheconnectorandensureitiscompletelylocked.
(6)TurnthekeyOFFpriortotouchingtheterminalofthestarterorgenerator.
(7)Removetheground(earth)terminalfromthebatterywhenhandlingtoolsaroundthebatteryoritsrelay.
(8)Donotsplashwaterontheelectricalequipmentandconnectorsduringmachinewashing.
(9)Checkformoistureadhesioninsidethewaterproofconnectorafterpullingitout,sinceitishardtoremove moisturefromtheconnector. Ifmoistureadhesionisfound,dryitcompletelybeforetheconnection.
Batteryelectrolyteishazardous.
Batteryelectrolyteisdilutesulfuricacid.Exposuretoskinoreyesfromthisliquidwillcauseburningorlossof eyesight.
Iftheexposureoccurs,takethefollowingemergencymeasuresandseektheadviceofamedicalspecialist. Whenskinisexposed:Washwithwaterandsoapsufficiently.
Wheneyesareexposed:Immediatelywashawaywithwatercontinuouslyformorethan10minutes. Whenalargeamountoftheliquidflowsout:Neutralizewithsodiumbicarbonateorwashawaywithwater. Whenswallowed:Drinkalargeamountofmilkorwater. Whenclothesareexposed:Immediatelyundressandwash.
1.1.5HYDRAULICPARTS
(1)O-ring
EnsureO-ringshaveelasticityandarenotdamagedbeforeuse.
UsetheappropriateO-rings.O-ringsaremadeofvariouskindsofmaterialshavingdifferenthardnesstoapply toavarietyofparts,suchasthepartformovingorfixedapplications,subjectedtohighpressure,andexposed tocorrosivefluid,eveniftheO-ringsizeissame.
FittheO-ringswithoutdistortionandbend.
Alwayshandlefloatingsealsasapair.
(2)FlexibleHose(Fhose)
Usetheappropriateparts.Differentpartsareuseddependingontheworkingpressureevenifthesizeofthe fittingandthetotallengthofthehoseissame.
Tightenthefittingatthespecifiedtorque.
Ensurenokink,tension,interferenceoroilleakageisrecognized.
1.1.6WELDINGREPAIR
(1)Referrepairweldingtoqualifiedpersonnelaccordingtotheappropriateprocedure.
(2)Disconnecttheground(earth)cableofthebatterybeforestartingtherepair. Failuretodosowillcausedamagetotheelectricalequipment.
(3)Moveawaythearticlesinadvancethatmaycausefireifexposedtosparks.
(4)Beforestartingtherepairoftheattachment,donotfailtocovertheplatedsurfaceofthepistonrodwitha flameproofsheettopreventitfrombeingexposedtosparks.
1.1.7ENVIRONMENTALMEASURE
(1)Runtheengineinaplacethatissufficientlyventilated.
(2)Industrialwastedisposal
Disposeofthefollowingpartsaccordingtotherelevantregulations: Wasteoilandwastecontainer Battery
(3)Precautionsforhandlinghydraulicoil
Exposureofeyestohydraulicoilwillcauseinflammation.Wearprotectiveglassesbeforehandlingtoavoidan accident.Ifaneyeisexposedtotheoil,takethefollowingemergencymeasures: Whenaneyeisexposed:Immediatelywashawaywithcitywatersufficientlytillstimulativefeelingvanishes. Whenswallowed:Donotvomit,andreceivemedicaltreatmentimmediately. Whenskinisexposed:Washwithwaterandsoapsufficiently.
(4)Others
Usereplacementpartsandlubricantsauthorizedasthemanufacturer'sgenuineparts.
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1.2INTERNATIONALUNITCONVERSIONSYSTEM(BasedonMARKS' STANDARDHANDBOOKFORMECHANICALENGINEERS)
Introduction
AlthoughthismanualincludestheInternationalSystemof UnitsandFoot-PoundSystemofUnits,ifyouneedSIunit, refertothefollowinginternationalsystemofunits. Givenhereinafterisanexcerptoftheunitsthatarerelated tothismanual.
1.EtymologyofSIUnites
French:LeSystemeInternationald'Unites
English:InternationalSystemofUnits
2.ConstructionofSIUnitSystem
2.SPECIFICATIONS
TABLEOFCONTENTS
2.1COMPONENTSNAME........................................................................................2-3
2.2MACHINEDIMENSIONS.....................................................................................2-4
2.3SPECIFICATIONSANDPERFORMANCE..........................................................2-6
2.4MACHINE&COMPONENTSWEIGHT(DRY)....................................................2-8
2.5TRANSPORTATION.............................................................................................2-10
2.6TYPEOFCRAWLERSHOES.............................................................................2-13
2.7TYPEOFBUCKET..............................................................................................2-14
2.8ENGINESPECIFICATIONS.................................................................................2-15
2.8.1SPECIFICATIONS.......................................................................................2-15
2.8.2ENGINEPERFORMANCECURVE.............................................................2-16
2.SPECIFICATIONS
IssueDateofIssueApplicableMachinesRemarks
FirstEditionSeptember,2010SK55SRX:PS02-00101~ S5PS0201E01 (KCMNorthAmerica)
2.SPECIFICATIONS
2.2MACHINEDIMENSIONS
(1)SK55SRX(CANOPY)
Unit:mm(ft-in)
(2)SK55SRX(CAB)
Unit:mm(ft-in)
2.3SPECIFICATIONSANDPERFORMANCE
SPEEDANDGRADEABILITY
ModelSK55SRX
ApplicableMachinesPS02-00101~ ShoeTypeRubbershoeIronshoe(OPT)
SlewingSpeedmin-1{rpm}8.9{8.9}
TravelSpeedkm/h(mph)
Low(1st)High(2nd)Low(1st)High(2nd) 2.74.62.74.6
Gradeability%(degree)58(30)
ENGINE
Model(YANMAR)4TNV88-BXPYBD(EDM-4TNV88)
TypeWater-cooled,4-cycletypeSwirlchambertypedieselengine
Numberofcylinders-BoreXStroke4-88dia.mmX90mm(3.46inX3.54in)
TotalDisplacementL2.189(134cu-in)
OutputRatingkW/min-1{PS/rpm}29.1/2,400{40/2,400}
MaximumTorqueN-m/min-1(lbf-ft/rpm)131/1,440(97/1,440)
StartingMotorVXkW12X2.3
GeneratorVXA12X55
HYDRAULICCOMPONENTS
HydraulicPumpVariabledisplacementaxialpiston+gearpump HydraulicMotorAxialpiston
HydraulicMotorw/Reducer(Travel)2-Axialpiston,2-Speedmotor ControlValve11-spoolmultiplecontrolvalve
Cylinder(Boom,Arm,Swing,Bucket,Dozer)Doubleactioncylinder
ReturnFilterSafetyvalvecontaining/FilterType(30)
SIDEDIGGING&DOZER
TypeBoomswingbyhydrauliccylinder
Right60degrees
BoomSwingAngle
Left70degrees
StrokeofDozer(above/below)mm(in)497/373(19.6/14.7)
2.4MACHINE&COMPONENTSWEIGHT(DRY)
MODEL
Unit:kg(lb)
SK55SRX
RUBBERSHOEIRONSHOE CANOPYCABCANOPYCAB
COMPLETEMACHINE5,000(11,025)5,130(11,312)5,100(11,246)5,230(11,532)
UPPERFRAMEASSEMBLY (ASSYOFFOLLOWINGS) UPPERFRAME CANOPY/CAB ENGINE
HYDRAULICPUMP RADIATOR HYDRAULICTANK FUELTANK
SWINGBRACKET
SWINGCYLINDER SLEWINGMOTOR CONTROLVALVE COUNTERWEIGHT GUARD-BONNET BOOMCYLINDER
LOWERFRAMEASSEMBLY (ASSYOFFOLLOWINGS)
LOWERFRAME SLEWINGBEARING TRAVELMOTOR UPPERROLLER
LOWERROLLER
FRONTIDLER
IDLERADJUSTER
SPROCKET
RUBBERCRAWLERSHOE
400mm(15.7")IRONSHOE
SWIVELJOINT
DOZER
DOZERCYLINDER
ATTACHMENTASSEMBLY (ASSYOFFOLLOWINGS)
BOOMASSEMBLY BOOM ARMCYLINDER ARMASSEMBLY ARM
BUCKETCYLINDER
BUCKETLINK IDLERLINK
BUCKETASSEMBLY(STD)
2,475(5,460)
577(1,272)
95(209)
*170(375)
*35(77)
*4(9)
*40(88)
*6(13)
106(234)
*44(97)
*36(79)
*47(104)
800(1,760)
84(185)
*64(141)
1,735(3,830)
571(1,260)
58(128)
*65X2(143X2)
5X2(11X2)
11X10(24X10)
36X2(79X2)
23X2(51X2)
14X2(31X2) 222X2(490X2)
*22(49)
180(397)
*32(71)
585(1,290)
262(577)
183(404)
*58(128)
202(445)
129(284)
*31(68) 13(29)
4X2(9X2) 116(256)
2,625(5,790)
2,475(5,460)
2,625(5,790)
230(507)
270X2(595X2)
2.SPECIFICATIONS
2.5TRANSPORTATION
(1)LOADINGMACHINEONATRAILER
1.Keeptrailerbedclean.Putchocksagainsttruckwheels.
2.Usearamporloadingdeck.Rampsmustbestrongenough,havealowangle,andcorrectheight.Loadand unloadmachineonalevelsurface.
3.Drivemachineontorampsslowly.Centerthemachineoverthetrailer.
4.Lowertheattachment.
5.Stopengine.Removekeyfromswitch.
Donotputchainsoveroragainsthydrauliclinesorhoses.
6.Fastenmachinetotrailerwithchainsorcables.
Duringtransportation,thebucketorattachmentsmayhitthecab.Therefore,setthemachineinthetransporting positionbyobservingthefollowingpoints:
a.Extendthebucketcylinderfully.
b.Extendthearmcylinderfully.
c.Lowertheboom.
d.Ifthemachinecannotbetransportedwiththearmcylinderfullyextended,removebucketorattachmentand extendthearmcylinder.
(2)TRANSPORTATIONDIMENSIONANDWEIGHTOFATTACHMENT
1.BOOMWITHARMCYLINDER
LXHXW mm(ft-in)
3,090X1,040X286 (10'1.7")(3'4.9")(11.3")
Weightw/Armcyl.kg(lb)262(578)
2.ARM&BUCKET(standardbucket)
ModelSK55SRX
LXHXW mm(ft-in)
2,870X537X650 (9'5")(21.1")(25.6")
Weightkg(lb)318(701)
3.ARM
ModelSK55SRX
LXHXW mm(ft-in)
2,120X453X247 (6'11.5")(17.8")(9.72")
Weightkg(lb)202(445)
4.BUCKET(standardbucket)
ModelSK55SRX
Heapedcapacitym3(cu-yd)0.16(0.21)
LXHXW mm(ft-in)
780X690X650 (30.7")(27.2")(25.6")
Weightkg(lb)116(256)
5.DOZERw/ocylinderweight
ModelSK55SRX
LXHXW mm(ft-in)
1,180X327X1,960 (3'10.5")(12.9")(6'5.2")
Weightkg(lb)180(397)
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