Case CX350C User manual

Service Manual
CX350C
CX370C
Hydraulic Excavator
Service Manual
1/1
Part Number
48024967
1st Edition
English 08/2016
Printed in Brazil
Copyright © 2016 – CNH Industrial Latin America LTDA.
All Rights Reserved..
1/1
Part Number
48024967
1st Edition
English 08/2016
CX350C
CX370C
Hydraulic Excavator

SERVICEMANUAL
CX350CCRAWLEREXCAVATOR-BRAZILMARKET-TIER3
CX370CMassexcavatormodelwithtier3emissionlevel
4802496728/07/2016
EN

Contents
INTRODUCTION
Engine.......................................................................................10
[10.106]Valvedriveandgears..............................................................10.1
[10.101]Cylinderheads.....................................................................10.2
[10.105]Connectingrodsandpistons.......................................................10.3
[10.103]Crankshaftandywheel............................................................10.4
[10.218]Fuelinjectionsystem...............................................................10.5
[10.501]ExhaustGasRecirculation(EGR)exhausttreatment..............................10.6
[10.400]Enginecoolingsystem.............................................................10.7
[10.414]Fananddrive......................................................................10.8
[10.310]Aftercooler..........................................................................10.9
[10.001]Engineandcrankcase...........................................................10.10
[10.102]Panandcovers..................................................................10.11
[10.206]Fuellters........................................................................10.12
[10.216]Fueltanks........................................................................10.13
[10.250]Turbochargerandlines...........................................................10.14
[10.254]Intakeandexhaustmanifoldsandmufer.......................................10.15
[10.304]Enginelubricationsystem........................................................10.16
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
[35.106]Variabledisplacementpump.......................................................35.3
[35.102]Pumpcontrolvalves................................................................35.4
[35.304]Combinationpumpunits...........................................................35.5
[35.359]Maincontrolvalve..................................................................35.6
[35.352]Hydraulicswingsystem............................................................35.7
[35.353]Hydraulictravelsystem............................................................35.8
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[35.354]Hydrauliccentraljoint..............................................................35.9
[35.355]Hydraulichandcontrol...........................................................35.10
[35.356]Hydraulicfootcontrol.............................................................35.11
[35.357]Pilotsystem......................................................................35.12
[35.360]Hammerandrotatingbuckethydraulicsystem..................................35.13
[35.736]Boomhydraulicsystem..........................................................35.14
[35.737]Dipperhydraulicsystem..........................................................35.15
[35.738]Excavatorandbackhoebuckethydraulicsystem................................35.16
Framesandballasting.................................................................39
[39.140]Ballastsandsupports..............................................................39.1
Tracksandtracksuspension........................................................48
[48.130]Trackframeanddrivingwheels....................................................48.1
[48.100]Tracks..............................................................................48.2
[48.134]Tracktensionunits.................................................................48.3
[48.138]Trackrollers........................................................................48.4
Cabclimatecontrol.....................................................................50
[50.100]Heating.............................................................................50.1
[50.200]Airconditioning.....................................................................50.2
Electricalsystems.......................................................................55
[55.301]Alternator...........................................................................55.1
[55.302]Battery..............................................................................55.2
[55.010]Fuelinjectionsystem...............................................................55.3
[55.014]Engineintakeandexhaustsystem.................................................55.4
[55.989]ExhaustGasRecirculation(EGR)electricalsystem...............................55.5
[55.012]Enginecoolingsystem.............................................................55.6
[55.013]Engineoilsystem..................................................................55.7
[55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls...................55.8
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem.................55.9
4802496728/07/2016

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[55.518]Wiperandwashersystem........................................................55.10
[55.404]Externallighting..................................................................55.11
[55.000]Electricalsystem.................................................................55.12
[55.015]Enginecontrolsystem............................................................55.13
[55.036]Hydraulicsystemcontrol.........................................................55.14
[55.100]Harnessesandconnectors.......................................................55.15
[55.201]Enginestartingsystem...........................................................55.16
[55.202]Coldstartaid.....................................................................55.17
[55.408]Warningindicators,alarms,andinstruments....................................55.18
[55.416]Swingcontrolsystem............................................................55.19
[55.417]Travelcontrolsystem............................................................55.20
[55.512]Cabcontrols......................................................................55.21
[55.514]Cablighting......................................................................55.22
[55.525]Cabenginecontrols..............................................................55.23
[55.530]Camera...........................................................................55.24
[55.640]Electronicmodules...............................................................55.25
[55.992]Anti-theftsystem.................................................................55.26
[55.DTC]FAULTCODES..................................................................55.27
Booms,dippers,andbuckets.......................................................84
[84.910]Boom...............................................................................84.1
[84.912]Dipperarm.........................................................................84.2
[84.100]Bucket..............................................................................84.3
Platform,cab,bodywork,anddecals.............................................90
[90.120]Mechanically-adjustedoperatorseat...............................................90.1
[90.150]Cab.................................................................................90.2
[90.156]Cabwindshieldandwindows......................................................90.3
[90.100]Enginehoodandpanels...........................................................90.4
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INTRODUCTION
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Contents
INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing....................................3
Safetyrules.....................................................................................4
Safetyrules-Generalinformation..............................................................5
Safetyrules-Personalsafety..................................................................6
Safetyrules-Cabprotectivestructure..........................................................8
Torque-Boltandnut(*)........................................................................9
Torque-Specialtorquesetting...............................................................10
Basicinstructions-Shopandassembly......................................................14
Generalspecication.........................................................................16
Generalspecication.........................................................................20
Generalspecication-Mainequipment......................................................24
Weight........................................................................................31
Weight........................................................................................33
Dimension....................................................................................35
Dimension....................................................................................37
Conversionfactors............................................................................39
Consumables.................................................................................51
Capacities.....................................................................................53
Abbreviation..................................................................................54
Productidentication..........................................................................57
Productidentication-Machineorientation..................................................59
(*)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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