Case CX290D Crawler Excavator Service Repair Manual

Page 1

SERVICE MANUAL Crawler Excavator CX290D Part number 48155069 English February 2018 © 2018 CNH Industrial Italia S.p.A. All Rights Reserved.
SERVICEMANUAL CX290DCrawlerexcavatorsLCMaterialHandling(TIER4FINAL)-EUMarket CX290DCrawlerexcavatorsLCScrapLoader(TIER4FINAL)-EUMarket 4815506923/02/2018
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 [35.300]Reservoir,cooler,andfilters........................................................35.2 4815506923/02/2018
[35.737]Dipperhydraulicsystem..........................................................35.13 [35.738]Excavatorandbackhoebuckethydraulicsystem................................35.14 [35.360]Hammerandrotatingbuckethydraulicsystem..................................35.15 [35.100]Mainliftsystem...................................................................35.16 Framesandballasting.................................................................39 Tracksandtracksuspension........................................................48 Cabclimatecontrol.....................................................................50 [50.100]Heating.............................................................................50.1 [50.200]Airconditioning.....................................................................50.2 Electricalsystems.......................................................................55 4815506923/02/2018

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[55.989]ExhaustGasRecirculation(EGR)electricalsystem.............................55.13 [55.012]Enginecoolingsystem...........................................................55.14 [55.013]Engineoilsystem................................................................55.15 [55.640]Electronicmodules...............................................................55.16 [55.512]Cabcontrols......................................................................55.17 [55.036]Hydraulicsystemcontrol.........................................................55.18 [55.514]Cablighting......................................................................55.28 [55.408]Warningindicators,alarms,andinstruments....................................55.29 [55.DTC]FAULTCODES..................................................................55.31 Booms,dippers,andbuckets.......................................................84 [84.912]Dipperarm.........................................................................84.2 [84.100]Bucket..............................................................................84.3 4815506923/02/2018

[90.150]Cab.................................................................................90.1

[90.154]Cabdoorsandhatches............................................................90.2

[90.156]Cabwindshieldandwindows......................................................90.3

[90.118]Protectionsandfootboards.........................................................90.4

[90.120]Mechanically-adjustedoperatorseat...............................................90.5

[90.100]Enginehoodandpanels...........................................................90.6

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INTRODUCTION 4815506923/02/2018 1

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

Torque-Specialtorquesetting(*)............................................................10

Torque-Specialtorquesetting(*)............................................................14

Generalspecification(*)......................................................................20

Generalspecification(*)......................................................................24

Generalspecification-Mainequipment(*)...................................................28

Generalspecification-Mainequipment(*)...................................................35

Weight(*).....................................................................................42

Weight(*).....................................................................................44

Dimension(*).................................................................................46

Dimension(*).................................................................................47

Consumables.................................................................................48

Conversionfactors............................................................................51

Abbreviation..................................................................................63

Productidentification..........................................................................66 4815506923/02/2018

Contents INTRODUCTION
2

Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein

Themanufacturerreservestherighttomakeimprovementsindesignandchangesinspecificationsatanytimewithout illustrativematerialhereinareasaccurateasknownattimeofpublicationbutaresubjecttochangewithoutnotice.

INTRODUCTION Foreword-Importantnoticeregardingequipmentservicing
4815506923/02/2018 3

INTRODUCTION

Safetyrules

Personalsafety

ThroughoutthismanualyouwillfindthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecialin-

Machinesafety

FAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT INDEATHORSERIOUSINJURY.

NOTICE: Noticeindicatesasituationthat,ifnotavoided,couldresultinmachineorpropertydamage.

ThroughoutthismanualyouwillfindthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety.

Information

NOTE:

4815506923/02/2018

4

Safetyrules-Generalinformation

Cleaning

Aftercleaning,drywell,andinjectoilinallparts.

Inspection

Bearing Needlebearing

Gear

Alwaysinstallnewoilseals,O-rings,andgaskets.

Shaft

Checkthebearingsandcheckfordamagedoilsealsontheshaft.

Serviceparts

InstallCASECONSTRUCTIONgenuineserviceparts.

Lubricants(fuel,hydraulicoil)

Usetheoilfromthespecifiedcompanyorspecifiedintheoperator'smanualorserviceManual.

4815506923/02/2018

INTRODUCTION
5

INTRODUCTION

Safetyrules-Personalsafety

WARNING:

Itgivesinformationconcerningthesafetyoftheoperatorandthoseinthesurroundings.

WARNING:

WARNING: WARNING:

WARNING:

Alwayscomplywithwarningsandprecautionssoastoavoidanyaccidents.

Checkwhetherallwarninglabelsareinplace.

Readtheoperator'smanualtogainathoroughunderstandingofmachinecontroloperations.

Checkthesafetymessagesintheoperator'smanualbeforestartingtheengine.

Checkthatnooneiswithinthemachine’soperatingrange.

Theoperator'smanualcanbepurchasedatyourCASECONSTRUCTIONdealer.

WARNING:

Workingwithsloppyclothesorclotheswithwhichsafetycannotbeensuredleadstodamagetothemachine andinjurytotheoperator.

Inordertoworkmoresafely,itisrecommendedtowearadditionalsafetyequipment.

WARNING:

WARNING:

4815506923/02/2018 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:

4815506923/02/2018

7

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

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INTRODUCTION
8
INTRODUCTION Torque-Boltandnut • LPIL12CX00005EA 1 • L OCTITE ® old L OCTITE ® L OCTITE ® Torquetable Boltnominal diameter(size) M6M8M10M12M14M16M18M20 Wrench 10mm13mm17mm19mm22mm24mm27mm30mm Hexagon bolt ingtorque 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 ) 176.5N· m ( 130.18 0lbft ) 245.2N· m ( 180.85 0lbft ) 343.2N· m ( 253.13 1lbft ) 4815506923/02/2018 9

Alwaysapply

INTRODUCTION Torque-Specialtorquesetting Market Code Retighteninglocation Boltnominal diameter Wrench Tighteningtorque Travelmotor M1624mm ( ) Drivesprocket M1624mm ( ) M1624mm ( ) Upperroller M2030mm ( ) Lowerroller M1827mm ( ) Trackguard M1827mm ( ) 7 Shoe M2030mm ( )+ 120° 8 Counterweight M3350mm ( ) 9 Lowerframe M2436mm ( ) Turntable bearing Swingframe M2436mm ( ) 11* Swingunit M2436mm ( ) 12* Enginemount (front) M1624mm ( ) 13* Enginemount (rear) M1624mm 264.9–313.9N·m ( ) 14* Frontbracket M1017mm 63.8–73.6N·m ( ) 15* Engine Rearbracket M1624mm ( ) 16Radiator M1624mm ( ) 17* Flange M1017mm 63.7–72.6N·m ( ) 18* Hydraulic pump Pump M20 17mm hexagon socket head ( ) 19* Hydraulictank M1624mm ( ) 20* Fueltank M1624mm 232.4–276N·m ( ) 21* Ureatank M1624mm 225.6–264.8N·m ( ) M1624mm ( ) Swingframe M1219mm ( ) 24* Joint Lowerframe M1219mm ( ) Cab M1624mm ( ) Battery M1017mm ( )
4815506923/02/2018
NOTICE:
L OCTITE ®262™
INTRODUCTION SMIL17CEX7211FB 1 4815506923/02/2018 11
INTRODUCTION SMIL17CEX7213HB 2 4815506923/02/2018
INTRODUCTION SMIL17CEX7214HB 3 4815506923/02/2018
INTRODUCTION Torque-Specialtorquesetting Code Retighteninglocation Boltnominal diameter Wrench Tighteningtorque Travelmotor M1624mm ( ) Drivesprocket M1624mm ( ) M1624mm ( ) Upperroller M2030mm ( ) Lowerroller M1827mm ( ) Trackguard M1827mm ( ) 7 Shoe M2030mm ( )+ 120° 8 Counterweight M3350mm ( ) 9 Lowerframe M2436mm ( ) Turntable bearing Swingframe M2436mm ( ) 11* Swingunit M2436mm ( ) 12* Enginemount (front) M1624mm 264.9–313.9N·m ( ) 13* Enginemount (rear) M1624mm 264.9–313.9N·m ( ) 14* Frontbracket M1017mm 63.8–73.6N·m ( ) 15* Engine Rearbracket M1624mm 205.9–247.1N·m ( ) 16Radiator M1624mm ( ) 17* Flange M1017mm 63.7–72.6N·m ( ) 18* Hydraulic pump Pump M20 17mm hexagon socket head ( ) 19* Hydraulictank M1624mm 232.4–276N·m ( ) 20* Fueltank M1624mm ( ) 21* Ureatank M1624mm 225.6–264.8N·m ( ) M1624mm ( ) Swingframe M1219mm 88.3–107N·m ( ) 24* Joint Lowerframe M1219mm ( ) Cab M1624mm ( ) Battery M1017mm ( ) NOTICE: Alwaysapply L OCTITE ®262™ 4815506923/02/2018

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