SERVICE MANUAL Crawler Excavator CX180C Tier III Part number 48044245 English September 2016 © 2016 CNH Industrial Italia S.p.A. All Rights Reserved.
SERVICEMANUAL CX180CCrawlerexcavatorLCversion(TIER3) 4804424505/09/2016
Contents INTRODUCTION Engine.......................................................................................10 [10.001]Engineandcrankcase.............................................................10.1 [10.102]Panandcovers....................................................................10.2 [10.106]Valvedriveandgears..............................................................10.3 [10.101]Cylinderheads.....................................................................10.4 [10.105]Connectingrodsandpistons.......................................................10.5 [10.218]Fuelinjectionsystem...............................................................10.9 [10.202]Aircleanersandlines............................................................10.10 [10.250]Turbochargerandlines...........................................................10.11 [10.304]Enginelubricationsystem........................................................10.17 Hydraulicsystems.......................................................................35 4804424505/09/2016
Framesandballasting.................................................................39 Tracksandtracksuspension........................................................48 Cabclimatecontrol.....................................................................50 Electricalsystems.......................................................................55 [55.000]Electricalsystem...................................................................55.1 [55.100]Harnessesandconnectors.........................................................55.2 [55.525]Cabenginecontrols................................................................55.3 [55.015]Enginecontrolsystem..............................................................55.4 [55.201]Enginestartingsystem.............................................................55.5 [55.301]Alternator...........................................................................55.6 [55.302]Battery..............................................................................55.7 4804424505/09/2016
[35.736]Boomhydraulicsystem..........................................................35.13 [35.737]Dipperhydraulicsystem..........................................................35.14 [35.738]Excavatorandbackhoebuckethydraulicsystem................................35.15 [35.360]Hammerandrotatingbuckethydraulicsystem..................................35.16
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[55.640]Electronicmodules...............................................................55.14 [55.512]Cabcontrols......................................................................55.15 [55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls.................55.17 [55.416]Swingcontrolsystem............................................................55.19 [55.417]Travelcontrolsystem............................................................55.20 [55.518]Wiperandwashersystem........................................................55.22 [55.404]Externallighting..................................................................55.23 [55.992]Anti-theftsystem.................................................................55.26 Booms,dippers,andbuckets.......................................................84 [90.150]Cab.................................................................................90.1 [90.156]Cabwindshieldandwindows......................................................90.2 [90.120]Mechanically-adjustedoperatorseat...............................................90.3 4804424505/09/2016
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INTRODUCTION
Contents
Safetyrules.....................................................................................4 Hydrauliccontamination......................................................................17 Generalspecification-Mainequipment......................................................18 Productidentification-Machineorientation..................................................49 4804424505/09/2016 2
INTRODUCTION
INTRODUCTION Foreword-Importantnoticeregardingequipmentservicing
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Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein Themanufacturerreservestherighttomakeimprovementsindesignandchangesinspecificationsatanytimewithout illustrativematerialhereinareasaccurateasknownattimeofpublicationbutaresubjecttochangewithoutnotice.
Personalsafety
INTRODUCTION
Safetyrules
ThroughoutthismanualyouwillfindthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecialinFAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT INDEATHORSERIOUSINJURY. Machinesafety NOTICE: Noticeindicatesasituationthat,ifnotavoided,couldresultinmachineorpropertydamage. ThroughoutthismanualyouwillfindthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety. Information NOTE: 4804424505/09/2016 4
INTRODUCTION Safetyrules-Generalinformation Cleaning Aftercleaning,drywell,andinjectoilinallparts. Inspection Bearing Needlebearing Gear Alwaysinstallnewoilseals,O-rings,andgaskets. Shaft Checkthebearingsandcheckfordamagedoilsealsontheshaft. Serviceparts InstallCASECONSTRUCTIONgenuineserviceparts. Lubricants(fuel,hydraulicoil) Usetheoilfromthespecifiedcompanyorspecifiedintheoperator'smanualorserviceManual. 4804424505/09/2016 5
INTRODUCTION Safetyrules-Personalsafety WARNING: Itgivesinformationconcerningthesafetyoftheoperatorandthoseinthesurroundings. Alwayscomplywithwarningsandprecautionssoastoavoidanyaccidents. Checkwhetherallwarninglabelsareinplace. WARNING: Readtheoperator'smanualtogainathoroughunderstandingofmachinecontroloperations. WARNING: WARNING: WARNING: Checkthesafetymessagesintheoperator'smanualbeforestartingtheengine. Checkthatnooneiswithinthemachine’soperatingrange. Theoperator'smanualcanbepurchasedatyourCASECONSTRUCTIONdealer. WARNING: Workingwithsloppyclothesorclotheswithwhichsafetycannotbeensuredleadstodamagetothemachine andinjurytotheoperator. Inordertoworkmoresafely,itisrecommendedtowearadditionalsafetyequipment. WARNING: WARNING: 4804424505/09/2016 6
INTRODUCTION WARNING: Checkthatthereisnooneinthesurroundingsbeforedrainingthepressurefromhydrauliccircuitsduring WARNING: Usegloveswhenhandlinghigh-temperatureparts. WARNING: WARNING: WARNING: WARNING: Weareyeprotectionwhenusingahammertoinstallapinorwhenworkingwithagrinder. WARNING: WARNING: Checktheoil,coolant,grease,andtools. Payenoughattentiontosafety. WARNING: Someofthemachine'spartsareextremelyheavy. Forweightsandprocedures,seetheServiceManual. WARNING: Exhaustgasesaretoxic. WARNING: 4804424505/09/2016 7
INTRODUCTION Safetyrules-Cabprotectivestructure Cabprotectivestructure Prohibiteditems • • Modificationsprohibited(redpart) Modificationspermittedunderconditions(gray part) todiameter 20mm ( 0.787in ))bydrillingarepossible. SMPH15CEX6544FA 1 4804424505/09/2016 8
INTRODUCTION Safetyrules-Ecologyandtheenvironment Soil,air,andwaterqualityisimportantforallindustriesandlifeingeneral.Whenlegislationdoesnotyetrulethe legislation.Wherenolegislationexists,obtaininformationfromsuppliersofoils,filters,batteries,fuels,anti-freeze, cleaningagents,etc.,withregardtotheeffectofthesesubstancesonmanandnatureandhowtosafelystore,use, Helpfulhints • • • • etc.Donotmixdrainedbrakefluidsorfuelswithlubricants.Storealldrainedfluidssafelyuntilyoucandisposeof • Donotallowcoolantmixturestogetintothesoil.Collectanddisposeofcoolantmixturesproperly. • • • • Batteryrecycling Batteriesandelectricaccumulatorscontainseveralsubstancesthatcanhaveaharmful CONSTRUCTIONstronglyrecommendsthatyoureturnallusedbatteriestoaCASE batteriesproperly.Insomecountries,thisisalegalrequirement. Mandatorybatteryrecycling NOTE: Batteriesaremadeofleadplatesandasulfuricacidsolution.Becausebatteriescontainheavymetalssuchaslead, CONAMAResolution401/2008requiresyoutoreturnallusedbatteriestothebatterydealerwhenyoureplaceany Pointsofsaleareobligedto: • Acceptthereturnofyourusedbatteries • Storethereturnedbatteriesinasuitablelocation • Sendthereturnedbatteriestothebatterymanufacturerforrecycling 4804424505/09/2016 9
6.9N·m ( )
19.6N·m ( )
39.2N·m ( )
58.8N·m ( )
98.1N·m ( )
156.9N· m ( 3lbft )
196.1N· m ( 6lbft )
294.2N· m ( 1lbft ) Wrench 5mm 6mm8mm10mm12mm14mm14mm17mm Hexagon socket headbolt ingtorque
8.8N·m ( 6.491lb )
21.6N·m ( 15.931lb )
42.1N·m ( 31.051lb )
78.5N·m ( 57.899lb )
117.7N·m ( 86.811lb ) 4804424505/09/2016
176.5N· m ( 130.18 0lbft )
245.2N· m ( 180.85 0lbft )
343.2N· m ( 253.13 1lbft )
INTRODUCTION Torque-Boltandnut •
diameter(size)
LPIL12CX00005EA 1 • L OCTITE ® old L OCTITE ® L OCTITE ® Torquetable Boltnominal
M6M8M10M12M14M16M18M20
Wrench 10mm13mm17mm19mm22mm24mm27mm30mm Hexagon bolt ingtorque
INTRODUCTION Torque-Specialtorquesettings Code Retighteninglocation Boltnominal diameter Wrench Tighteningtorque Travelmotor M16 24mm ( ) Drivesprocket M16 24mm ( ) M16 24mm ( ) Upperroller M20 30mm ( ) Lowerroller M18 27mm ( ) Trackguard M18 27mm ( ) 7 Shoe M20 30mm ( ) 8 Counterweight M27 41mm ( ) Turntable Outside M20 30mm ( ) 9 bearing Inside M20 30mm ( ) 10* Swingunit M20 30mm ( ) 11* Mount M16 24mm 264.9-313.9N·m ( ) 13* Engine Rearbracket M12 19mm ( ) 14Radiator M12 19mm 63.8-73.6N·m ( ) 15* Pump M16 14mm hexagon socket head ( ) 16* Hydraulic pump Flange M10 17mm 63.7-72.6N·m ( ) 17* Hydraulicoiltank M16 24mm 232.4-276N·m ( ) 18* Fueltank M16 24mm 232.4-276N·m ( ) M16 24mm ( ) 20*Center Lockbar M12 19mm 88.3-107N·m ( ) 21* JointJoint M12 19mm ( ) M16 24mm ( ) Cab M16 17mm ( ) CAUTION: • Foritemsmarkedwith*,alwaysapply L OCTITE ®262™ ortheequivalentandtightentothespecifiedtorque. Thetighteningtorqueinkgf•misdeterminedwithN 4804424505/09/2016 11
INTRODUCTION 5DBFE379 1 4804424505/09/2016
INTRODUCTION 6C30DB40 2 4804424505/09/2016
INTRODUCTION 74009C0B 3 4804424505/09/2016
