Case CX36B Manual de usuario

PrintedinU.S.A.

CaseisaregisteredtrademarkofCNH Industrial America LLC.

Racine Wisconsin 53404 U.S.A.

Part number 47797999

1st edition English

October 2014

SERVICE MANUAL

CX36B

Tier 4B (final)

Compact Hydraulic Excavator

PIN NETN36001(PX17-40001) and above

MACHINE COMPLETION AND EQUIPMENT - 05

ENGINE - 10

HYDRAULIC SYSTEMS - 35

[35.000] Hydraulic systems - 35.1

[35.300] Reservoir, cooler, and filters - 35.2

[35.304] Combination pump units - 35.3

[35.352] Hydraulic swing system - 35.4

[35.353] Hydraulic travel system - 35.5

[35.357] Pilot system - 35.6

INTRODUCTION

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Contents

INTRODUCTION

Foreword-Importantnoticeregardingequipmentservicing....................................3

Safetyrules.....................................................................................4

Safetyrules-Ecologyandtheenvironment(*).................................................5

SafetyrulesPersonalSafety(*)................................................................6

Basicinstructions-Shopandassembly(*).....................................................7

Torque-Minimumtighteningtorquesfornormalassembly(*).................................9

Torque-Standardtorquedataforhydraulics(*)..............................................12

Capacities.....................................................................................14

Hydrauliccontamination(*)...................................................................17

Generalspecication.........................................................................18

Productidentication(*)......................................................................19

(*)Seecontentforspecicmodels

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INTRODUCTION

Foreword-Importantnoticeregardingequipmentservicing

Allrepairandmaintenanceworklistedinthismanualmustbecarriedoutonlybyqualieddealershippersonnel,

strictlycomplyingwiththeinstructionsgiven,andusing,wheneverpossible,thespecialtools.

Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein

shallberesponsibleforanysubsequentdamages.

Themanufacturerandalltheorganizationsofitsdistributionchain,including-withoutlimitation-national,regional,or

localdealers,rejectanyresponsibilityfordamagescausedbypartsand/orcomponentsnotapprovedbythemanu-

facturer,includingthoseusedfortheservicingorrepairoftheproductmanufacturedormarketedbythemanufacturer.

Inanycase,nowarrantyisgivenorattributedontheproductmanufacturedormarketedbythemanufacturerincase

ofdamagescausedbypartsand/orcomponentsnotapprovedbythemanufacturer.

Themanufacturerreservestherighttomakeimprovementsindesignandchangesinspecicationsatanytimewithout

noticeandwithoutincurringanyobligationtoinstallthemonunitspreviouslysold.Specications,descriptions,and

illustrativematerialhereinareasaccurateasknownattimeofpublicationbutaresubjecttochangewithoutnotice.

Incaseofquestions,refertoyourCASECONSTRUCTIONSalesandServiceNetworks.

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INTRODUCTION

Safetyrules

Personalsafety

Thisisthesafetyalertsymbol.Itisusedtoalertyoutopotentialpersonalinjuryhazards.Obeyall

safetymessagesthatfollowthissymboltoavoidpossibledeathorinjury.

ThroughoutthismanualyouwillndthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecialin-

structions.Theseprecautionsareintendedforthepersonalsafetyofyouandthoseworkingwithyou.

Readandunderstandallthesafetymessagesinthismanualbeforeyouoperateorservicethemachine.

DANGERindicatesahazardoussituationthat,ifnotavoided,willresultindeathorseriousinjury.

WARNINGindicatesahazardoussituationthat,ifnotavoided,couldresultindeathorseriousinjury.

CAUTIONindicatesahazardoussituationthat,ifnotavoided,couldresultinminorormoderateinjury.

FAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT

INDEATHORSERIOUSINJURY .

Machinesafety

NOTICE:Noticeindicatesasituationthat,ifnotavoided,couldresultinmachineorpropertydamage.

ThroughoutthismanualyouwillndthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor

propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety.

Information

NOTE:Noteindicatesadditionalinformationthatclariessteps,procedures,orotherinformationinthismanual.

ThroughoutthismanualyouwillndthewordNotefollowedbyadditionalinformationaboutastep,procedure,or

otherinformationinthemanual.ThewordNoteisnotintendedtoaddresspersonalsafetyorpropertydamage.

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INTRODUCTION

Safetyrules-Ecologyandtheenvironment

CX36B

Soil,air,andwaterqualityisimportantforallindustriesandlifeingeneral.Whenlegislationdoesnotyetrulethe

treatmentofsomeofthesubstancesthatadvancedtechnologyrequires,soundjudgmentshouldgoverntheuseand

disposalofproductsofachemicalandpetrochemicalnature.

NOTE:Thefollowingarerecommendationsthatmaybeofassistance:

•Familiarizeyourselfwiththerelativelegislationapplicabletoyourcountry,andmakesurethatyouunderstandthis

legislation.

•Wherenolegislationexists,obtaininformationfromsuppliersofoils,lters,batteries,fuels,anti-freeze,cleaning

agents,etc.,withregardtotheeffectofthesesubstancesonmanandnatureandhowtosafelystore,use,and

disposeofthesesubstances.

Helpfulhints

•Avoidtheuseofcansorotherinappropriatepressurizedfueldeliverysystemstolltanks.Suchdeliverysystems

maycauseconsiderablespillage.

•Ingeneral,avoidskincontactwithallfuels,oils,acids,solvents,etc.Mostoftheseproductscontainsubstances

thatmaybeharmfultoyourhealth.

•Modernoilscontainadditives.Donotburncontaminatedfuelsandorwasteoilsinordinaryheatingsystems.

•Avoidspillagewhenyoudrainuidssuchasusedenginecoolantmixtures,engineoil,hydraulicuid,brakeuid,

etc.Donotmixdrainedbrakeuidsorfuelswithlubricants.Storealldraineduidssafelyuntilyoucandisposeof

theuidsinaproperwaythatcomplieswithalllocallegislationandavailableresources.

•Donotallowcoolantmixturestogetintothesoil.Collectanddisposeofcoolantmixturesproperly.

•Theair-conditioningsystemcontainsgasesthatshouldnotbereleasedintotheatmosphere.Consultanair-condi-

tioningspecialistoruseaspecialextractortorechargethesystemproperly.

•Repairanyleaksordefectsintheenginecoolingsystemorhydraulicsystemimmediately.

•Donotincreasethepressureinapressurizedcircuitasthismayleadtoacomponentfailure.

•Protecthosesduringwelding.Penetratingweldsplattermayburnaholeorweakenhoses,allowingthelossofoils,

coolant,etc.

Batteryrecycling

Batteriesandelectricaccumulatorscontainseveralsubstancesthatcanhaveaharmfuleffectontheenvironment

ifthebatteriesarenotproperlyrecycledafteruse.CASECONSTRUCTIONstronglyrecommendsthatequipment

ownersreturnallusedbatteriestoa[Brand]dealer,whowilldisposeoftheusedbatteriesorrecycletheusedbatteries

properly.Insomecountries,thisisalegalrequirement.

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INTRODUCTION

SafetyrulesPersonalSafety

CX36B

Mostaccidentsinvolvingmachineoperationandmaintenancecanbeavoidedbyfollowingbasicsafetyrulesand

precautions.Readandunderstandallthesafetymessagesinthismanualandthesafetysignsonthemachinebefore

youoperateorservicethemachine.Seeyourdealerifyouhaveanyquestions.

READTHISMANUALCOMPLETELYandmakesureyouunderstandthecontrols.Allequipmenthasalimit.Make

sureyouunderstandthespeed,brakes,steering,stability,andloadcharacteristicsofthemachinebeforeyoustartto

operatethismachine.

DONOTremovethismanualfromthemachine.

Thesafetyinformationgiveninthismanualdoesnotreplacesafetycodes,insuranceneeds,federal,state,orlocal

laws.Makesurethatyourmachinehasthecorrectequipmentaccordingtotheserulesorlaws.

Additionalsafetymessagesareusedinthetextofthemanualtoshowspecicsafetyhazards.

NOTICE:Thesafetymessagesinthischapterpointoutconditionswhichcanhappenduringthenormaloperation

andmaintenanceofyourmachine.Thesesafetymessagesalsogivepossiblewaysofdealingwiththeseconditions.

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INTRODUCTION

Basicinstructions-Shopandassembly

CX36B

Shimming

Foreachadjustmentoperation,selectadjustingshimsandmeasuretheadjustingshimsindividuallyusingamicrom-

eter,thenadduptherecordedvalues.Donotrelyonmeasuringtheentireshimmingset,whichmaybeincorrect,or

theratedvalueshownoneachshim.

Rotatingshaftseals

Forcorrectrotatingshaftsealinstallation,proceedasfollows:

1.Beforeassembly,allowthesealtosoakintheoilitwillbesealingforatleastthirtyminutes.

2.Thoroughlycleantheshaftandcheckthattheworkingsurfaceontheshaftisnotdamaged.

3.Positionthesealinglipfacingtheuid.

NOTE:Withhydrodynamiclips,takeintoconsiderationtheshaftrotationdirectionandpositionthegroovessothat

theywillmovetheuidtowardstheinnersideoftheseal.

4.Coatthesealinglipwithathinlayeroflubricant(useoilratherthangrease).Fillthegapbetweenthesealinglip

andthedustlipondoublelipsealswithgrease.

5.Insertthesealinitsseatandpressdownusingaatpunchorsealinstallationtool.Donottapthesealwitha

hammerormallet.

6.Whileyouinserttheseal,checkthatthesealisperpendiculartotheseat.Whenthesealsettles,makesurethat

thesealmakescontactwiththethrustelement,ifrequired.

7.Topreventdamagetotheseallipontheshaft,positionaprotectiveguardduringinstallationoperations.

O-ringseals

LubricatetheO-ringsealsbeforeyouinsertthemintheseats.ThiswillpreventtheO-ringsealsfromoverturningand

twisting,whichwouldjeopardizesealingefciency.

Sealingcompounds

Applyasealingcompoundonthematingsurfaceswhenspeciedbytheprocedure.Beforeyouapplythesealing

compound,preparethesurfacesasdirectedbytheproductcontainer.

Spareparts

OnlyuseCNHOriginalPartsorCASECONSTRUCTIONOriginalParts.

Onlygenuinesparepartsguaranteethesamequality,duration,andsafetyasoriginalparts,astheyarethesame

partsthatareassembledduringstandardproduction.OnlyCNHOriginalPartsorCASECONSTRUCTIONOriginal

Partscanofferthisguarantee.

Whenorderingspareparts,alwaysprovidethefollowinginformation:

•Machinemodel(commercialname)andProductIdenticationNumber(PIN)

•Partnumberoftheorderedpart,whichcanbefoundinthepartscatalog

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INTRODUCTION

Protectingtheelectronicand/orelectricalsystemsduringchargingandwelding

Toavoiddamagetotheelectronicand/orelectricalsystems,alwaysobservethefollowingpractices:

1.Nevermakeorbreakanyofthechargingcircuitconnectionswhentheengineisrunning,includingthebattery

connections.

2.Nevershortanyofthechargingcomponentstoground.

3.Alwaysdisconnectthegroundcablefromthebatterybeforearcweldingonthemachineoronanymachine

attachment.

•Positiontheweldergroundclampasclosetotheweldingareaaspossible.

•Ifyouweldincloseproximitytoacomputermodule,thenyoushouldremovethemodulefromthemachine.

•Neverallowweldingcablestolieon,near,oracrossanyelectricalwiringorelectroniccomponentwhileyou

weld.

4.Alwaysdisconnectthenegativecablefromthebatterywhenchargingthebatteryinthemachinewithabattery

charger.

NOTICE:Ifyoumustweldontheunit,youmustdisconnectthebatterygroundcablefromthemachinebattery.

Theelectronicmonitoringsystemandchargingsystemwillbedamagedifthisisnotdone.

5.Removethebatterygroundcable.Reconnectthecablewhenyoucompletewelding.

WARNING

Batteryacidcausesburns.Batteriescontainsulfuricacid.

Avoidcontactwithskin,eyesorclothing.Antidote(external):Flushwithwater.Antidote(eyes):ush

withwaterfor15minutesandseekmedicalattentionimmediately.Antidote(internal):Drinklarge

quantitiesofwaterormilk.Donotinducevomiting.Seekmedicalattentionimmediately.

Failuretocomplycouldresultindeathorseriousinjury.W0111A

Specialtools

ThespecialtoolsthatCASECONSTRUCTIONsuggestsandillustrateinthismanualhavebeenspecicallyre-

searchedanddesignedforusewithCASECONSTRUCTIONmachines.Thespecialtoolsareessentialforreliable

repairoperations.Thespecialtoolsareaccuratelybuiltandrigorouslytestedtoofferefcientandlong-lastingoper-

ation.

Byusingthesetools,repairpersonnelwillbenetfrom:

•Operatinginoptimaltechnicalconditions

•Obtainingthebestresults

•Savingtimeandeffort

•Workinginsafeconditions

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