Case 850M User manual

Part number 48080037
1st edition English
January 2017
SERVICE MANUAL
850M
Tier 4B (final)
Crawler Dozer
PIN NGC103138 and above
Printedin U.S.A.
© 2017 CNH Industrial America LLC. All Rights Reserved.
Case is a trademark registered in the United States and many
other countries, owned by or licensed to CNH Industrial N.V.,
its subsidiaries or affiliates.

SERVICEMANUAL
850MLongTrack(LT)-Tier4B(nal)[NGC103138-]
850MWideTrack(WT)/LowGroundPressure(LGP)-Tier4B(nal)
[NGC103138-]
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EN

Contents
INTRODUCTION
Maintenance..............................................................................00
[00.150]Start-up.............................................................................00.1
[00.AAA]Maintenancegenericsub-group...................................................00.2
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.216]Fueltanks..........................................................................10.2
[10.206]Fuellters..........................................................................10.3
[10.202]Aircleanersandlines..............................................................10.4
[10.250]Turbochargerandlines.............................................................10.5
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.6
[10.400]Enginecoolingsystem.............................................................10.7
[10.414]Fananddrive......................................................................10.8
[10.310]Aftercooler..........................................................................10.9
[10.304]Enginelubricationsystem........................................................10.10
Powercoupling...........................................................................19
[19.100]Driveshaft..........................................................................19.1
Hydrostaticdrive.........................................................................29
[29.218]Pumpandmotorcomponents......................................................29.1
[29.202]Hydrostatictransmission...........................................................29.2
Brakesandcontrols....................................................................33
[33.110]Parkingbrakeorparkinglock......................................................33.1
[33.202]Hydraulicservicebrakes...........................................................33.2
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
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[35.104]Fixeddisplacementpump..........................................................35.3
[35.359]Maincontrolvalve..................................................................35.4
[35.525]Auxiliaryhydraulicvalvesandlines................................................35.5
[35.741]Dozerbladecylinders..............................................................35.6
Tracksandtracksuspension........................................................48
[48.130]Trackframeanddrivingwheels....................................................48.1
[48.100]Tracks..............................................................................48.2
[48.134]Tracktensionunits.................................................................48.3
[48.138]Trackrollers........................................................................48.4
[48.140]Dropboxandnaldrive............................................................48.5
Cabclimatecontrol.....................................................................50
[50.104]Ventilation..........................................................................50.1
[50.200]Airconditioning.....................................................................50.2
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
[55.011]Fueltanksystem...................................................................55.2
[55.014]Engineintakeandexhaustsystem.................................................55.3
[55.015]Enginecontrolsystem..............................................................55.4
[55.030]Servicebrakeelectricalsystem....................................................55.5
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem.................55.6
[55.100]Harnessesandconnectors.........................................................55.7
[55.201]Enginestartingsystem.............................................................55.8
[55.202]Coldstartaid.......................................................................55.9
[55.301]Alternator.........................................................................55.10
[55.302]Battery............................................................................55.11
[55.408]Warningindicators,alarms,andinstruments....................................55.12
[55.512]Cabcontrols......................................................................55.13
[55.518]Wiperandwashersystem........................................................55.14
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[55.988]SelectiveCatalyticReduction(SCR)electricalsystem..........................55.15
[55.DTC]FAULTCODES..................................................................55.16
Lubricationsystem......................................................................71
[71.460]Greaselubricationsystem.........................................................71.1
Dozerbladeandarm...................................................................86
[86.110]Dozerblade........................................................................86.1
[86.124]Dozerpushbeamsandstruts......................................................86.2
Tools.........................................................................................89
[89.128]Ripperassembly...................................................................89.1
Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
[90.151]Cabinterior.........................................................................90.2
[90.154]Cabdoorsandhatches............................................................90.3
[90.120]Mechanically-adjustedoperatorseat...............................................90.4
[90.124]Pneumatically-adjustedoperatorseat..............................................90.5
[90.100]Enginehoodandpanels...........................................................90.6
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INTRODUCTION
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1

Contents
INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing(*)................................3
Safetyrules(*)..................................................................................4
Safetyrules-Personalsafety(*)...............................................................5
Safetyrules-Ecologyandtheenvironment(*)...............................................12
Safetyrules-Donotoperatetag(*)..........................................................13
Torque-Minimumtighteningtorquesfornormalassembly(*)...............................14
Torque-Standardtorquedataforhydraulics(*)..............................................19
Torque(*).....................................................................................35
Basicinstructions-Shopandassembly(*)...................................................38
Enginecoolingsystem-Basicinstructions(*)................................................40
Maintenancechart............................................................................42
Basicinstructions-Movingadisabledmachine(*)...........................................44
Hydrauliccontamination(*)...................................................................54
Capacities.....................................................................................55
Generalspecication.........................................................................56
Conversionfactors(*).........................................................................62
ConsumablesLoctite®ProductChart(*).....................................................64
Productidentication..........................................................................70
Productidentication-Machineorientation..................................................73
(*)Seecontentforspecicmodels
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INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing
850MNA
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
850MNA
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-Personalsafety
850MNA
Generalsafetyrules
Usecautionwhenyouoperatethemachineonslopes.Raisedequipment,fulltanksandotherloadswillchangethe
centerofgravityofthemachine.Themachinecantiporrolloverwhennearditchesandembankmentsoruneven
surfaces.
Neverpermitanyoneotherthantheoperatortorideonthemachine.
Neveroperatethemachineundertheinuenceofalcoholordrugs,orwhileyouareotherwiseimpaired.
Whendiggingorusingground-engagingattachments,beawareofburiedcables.Contactlocalutilitiestodetermine
thelocationsofservices.
Payattentiontooverheadpowerlinesandhangingobstacles.Highvoltagelinesmayrequiresignicantclearance
forsafety.
Hydraulicoilordieselfuelleakingunderpressurecanpenetratetheskin,causingseriousinjuryorinfection.
•DONOTuseyourhandtocheckforleaks.Useapieceofcardboardorpaper.
•Stoptheengine,removethekey,andrelievethepressurebeforeyouconnectordisconnectuidlines.
•Makesurethatallcomponentsareingoodcondition.Tightenallconnectionsbeforeyoustarttheengineorpres-
surizethesystem.
•Ifhydraulicuidordieselfuelpenetratestheskin,seekmedicalattentionimmediately.
•Continuouslongtermcontactwithhydraulicuidmaycauseskincancer.Avoidlongtermcontactandwashthe
skinpromptlywithsoapandwater.
Keepclearofmovingparts.Looseclothing,jewelry,watches,longhair,andotherlooseorhangingitemscanbecome
entangledinmovingparts.
Wearprotectiveequipmentwhenappropriate.
DONOTattempttoremovematerialfromanypartofthemachinewhileitisbeingoperatedorwhilecomponentsare
inmotion.
Makesurethatallguardsandshieldsareingoodconditionandproperlyinstalledbeforeyouoperatethemachine.
Neveroperatethemachinewithshieldsremoved.Alwayscloseaccessdoorsorpanelsbeforeyouoperatethema-
chine.
Dirtyorslipperysteps,ladders,walkways,andplatformscancausefalls.Makesurethesesurfacesremaincleanand
clearofdebris.
Apersonorpetwithintheoperatingareaofamachinecanbestruckorcrushedbythemachineoritsequipment.DO
NOTallowanyonetoentertheworkarea.
Raisedequipmentand/orloadscanfallunexpectedlyandcrushpersonsunderneath.Neverallowanyonetoenter
theareaunderneathraisedequipmentduringoperation.
Neveroperatetheengineinenclosedspacesasharmfulexhaustgasesmaybuildup.
Beforeyoustartthemachine,besurethatallcontrolsareinneutralorparklockposition.
Starttheengineonlyfromtheoperator’sseat.Ifyoubypassthesafetystartswitch,theenginecanstartwiththe
transmissioningear.Donotconnectorshortacrossterminalsonthestartersolenoid.Attachjumpercablesas
describedinthemanual.Startingingearmaycausedeathorseriousinjury.
Alwayskeepwindows,mirrors,andalllightingcleantoprovidethebestpossiblevisibilitywhileyouoperatethema-
chine.
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INTRODUCTION
Operatecontrolsonlywhenseatedintheoperator’sseat,exceptforthosecontrolsexpresslyintendedforusefrom
otherlocations.
Beforeyouleavethemachine:
1.Parkthemachineonarm,levelsurface.
2.Putallcontrolsinneutralorparklockposition.
3.Engagetheparkingbrake.Usewheelchocksifrequired.
4.Lowerallhydraulicequipment—Implements,header,etc.
5.Turnofftheengineandremovethekey.
When,duetoexceptionalcircumstances,youwoulddecidetokeeptheenginerunningafteryouleavethe
operator’sstation,thenyoumustfollowtheseprecautions:
1.Bringtheenginetolowidlespeed.
2.Disengagealldrivesystems.
3.
WARNING
Somecomponentsmaycontinuetorundownafteryoudisengagedrivesystems.
Makesurealldrivesystemsarefullydisengaged.
Failuretocomplycouldresultindeathorseriousinjury.W0113A
Shiftthetransmissionintoneutral.
4.Applytheparkingbrake.
Generalmaintenancesafety
Keeptheareausedforservicingthemachinecleananddry.Cleanupspilleduids.
Servicethemachineonarm,levelsurface.
Installguardsandshieldsafteryouservicethemachine.
Closeallaccessdoorsandinstallallpanelsafterservicingthemachine.
Donotattempttoclean,lubricate,clearobstructions,ormakeadjustmentstothemachinewhileitisinmotionorwhile
theengineisrunning.
Alwaysmakesurethatworkingareaisclearoftools,parts,otherpersonsandpetsbeforeyoustartoperatingthe
machine.
Unsupportedhydrauliccylinderscanlosepressureanddroptheequipment,causingacrushinghazard.Donotleave
equipmentinaraisedpositionwhileparkedorduringservice,unlesstheequipmentissecurelysupported.
Jackorliftthemachineonlyatjackorliftpointsindicatedinthismanual.
Incorrecttowingprocedurescancauseaccidents.Whenyoutowadisabledmachinefollowtheprocedureinthis
manual.Useonlyrigidtowbars.
Stoptheengine,removethekey,andrelievepressurebeforeyouconnectordisconnectuidlines.
Stoptheengineandremovethekeybeforeyouconnectordisconnectelectricalconnections.
Scaldingcanresultfromincorrectremovalofcoolantcaps.Coolingsystemsoperateunderpressure.Hotcoolantcan
sprayoutifyouremoveacapwhilethesystemishot.Allowthesystemtocoolbeforeyouremovethecap.When
youremovethecap,turnitslowlytoallowpressuretoescapebeforeyoucompletelyremovethecap.
Replacedamagedorworntubes,hoses,electricalwiring,etc.
Theengine,transmission,exhaustcomponents,andhydrauliclinesmaybecomehotduringoperation.Takecare
whenyouservicesuchcomponents.Allowsurfacestocoolbeforeyouhandleordisconnecthotcomponents.Wear
protectiveequipmentwhenappropriate.
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INTRODUCTION
Whenwelding,followtheinstructionsinthemanual.Alwaysdisconnectthebatterybeforeyouweldonthemachine.
Alwayswashyourhandsafteryouhandlebatterycomponents.
Fireandexplosionprevention
Fueloroilthatisleakedorspilledonhotsurfacesorelectricalcomponentscancauseare.
Cropmaterials,trash,debris,birdnests,orammablematerialcanigniteonhotsurfaces.
Alwayshaveareextinguisheronornearthemachine.
Makesurethatthereextinguisher(s)ismaintainedandservicedaccordingtothemanufacturer’sinstructions.
Atleastonceeachdayandattheendoftheday,removealltrashanddebrisfromthemachineespeciallyaroundhot
componentssuchastheengine,transmission,exhaust,battery,etc.Morefrequentcleaningofyourmachinemaybe
necessarydependingontheoperatingenvironmentandconditions.
Atleastonceeachday,removedebrisaccumulationaroundmovingcomponentssuchasbearings,pulleys,belts,
gears,cleaningfans,etc.Morefrequentcleaningofyourmachinemaybenecessarydependingontheoperating
environmentandconditions.
Inspecttheelectricalsystemforlooseconnectionsandfrayedinsulation.Repairorreplacelooseordamagedparts.
Donotstoreoilyragsorotherammablematerialonthemachine.
Donotweldoramecutanyitemsthatcontainammablematerial.Cleanitemsthoroughlywithnon-ammable
solventsbeforeweldingorame-cutting.
Donotexposethemachinetoames,burningbrush,orexplosives.
Promptlyinvestigateanyunusualsmellsorodorsthatmayoccurduringoperationofthemachine.
Generalbatterysafety
Alwaysweareyeprotectionwhenyouworkwithbatteries.
Donotcreatesparksorhaveopenamenearabattery.
Ventilatetheareawhenyouchargeabatteryoruseabatteryinanenclosedarea.
Disconnectthenegative(-)terminalrstandreconnectthenegative(-)terminallast.
Whenyouweldonthemachine,disconnectbothterminalsofthebattery.
Donotweld,grind,orsmokenearabattery.
Whenyouuseauxiliarybatteriesorconnectjumpercablestostarttheengine,usetheprocedureshownintheoper-
ator’smanual.Donotshortacrossterminals.
Followthemanufacturer’sinstructionswhenyoustoreandhandlebatteries.
Batterypost,terminals,andrelatedaccessoriescontainleadandleadcompounds.Washhandsafterhandling.This
isaCaliforniaProposition65warning.
Batteryacidcausesburns.Batteriescontainsulfuricacid.Avoidcontactwithskin,eyes,orclothing.Antidote(ex-
ternal):Flushwithwater.Antidote(eyes):ushwithwaterfor15minutesandseekmedicalattentionimmediately.
Antidote(internal):Drinklargequantitiesofwaterormilk.Donotinducevomiting.Seekmedicalattentionimmedi-
ately.
Keepoutofreachofchildrenandotherunauthorizedpersons.
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INTRODUCTION
Operatorpresencesystem
Yourmachineisequippedwithanoperatorpresencesystemtopreventtheuseofsomefeatureswhiletheoperator
isnotintheoperator’sseat.
Neverdisconnectorbypasstheoperatorpresencesystem.
Iftheoperatorpresencesystemisinoperable,thenitmustberepaired.
Seatbelts
Seatbeltsmustbewornatalltimes.
Seatbeltinspectionandmaintenance:
•Keepseatbeltsingoodcondition.
•Keepsharpedgesanditemsthancancausedamageawayfromthebelts.
•Periodicallycheckbelts,buckles,retractors,tethers,slacktake-upsystem,andmountingboltsfordamageand
wear.
•Replaceallpartsthathavedamageorwear.
•Replacebeltsthathavecutsthatcanmakethebeltweak.
•Checkthatboltsaretightontheseatbracketormounting.
•Ifthebeltisattachedtotheseat,makesurethattheseatorseatbracketsaremountedsecurely.
•Keepseatbeltscleananddry.
•Cleanbeltsonlywithsoapsolutionandwarmwater.
•Donotusebleachordyeonthebeltsbecausethiscanmakethebeltsweak.
Pulltheright-handbeltfromtheseatbeltretractor.Fasten
themetalbeltendintotheleft-handbuckle.
RCIL10CWL037AAL1
Presstheredbuttonontheleft-handseatbeltmechanism
toreleasetheseatbelt.
RCIL10CWL083FAL2
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INTRODUCTION
Operatorprotectivestructure
Yourmachineisequippedwithanoperatorprotectivestructure,suchas:aRollOverProtectiveStructure(ROPS),
FallingObjectsProtectiveStructure(FOPS),oracabwithaROPS.AROPSmaybeacanframeoratwo-postedor
four-postedstructureusedfortheprotectionoftheoperatortominimizethepossibilityofseriousinjury.Themounting
structureandfastenersformingthemountingconnectionwiththemachinearepartoftheROPS.
Theprotectivestructureisaspecialsafetycomponentofyourmachine.
DONOTattachanydevicetotheprotectivestructureforpullingpurposes.DONOTdrillholestotheprotective
structure.
Theprotectivestructureandinterconnectingcomponentsareacertiedsystem.Anydamage,re,corrosion,or
modicationwillweakenthestructureandreduceyourprotection.Ifthisoccurs,THEPROTECTIVESTRUCTURE
MUSTBEREPLACEDsothatitwillprovidethesameprotectionasanewprotectivestructure.Contactyourdealer
forprotectivestructureinspectionandreplacement.
Afteranaccident,re,tipover,orrollover,thefollowingMUSTbeperformedbyaqualiedtechnicianbefore
returningthemachinetoeldorjob-siteoperations:
•TheprotectivestructureMUSTBEREPLACED.
•Themountingorsuspensionfortheprotectivestructure,operator’sseatandsuspension,seatbeltsandmounting
components,andwiringwithintheoperator’sprotectivesystemMUSTbecarefullyinspectedfordamage.
•AlldamagedpartsMUSTBEREPLACED.
DONOTWELD,DRILLHOLES,ATTEMPTTOSTRAIGHTEN,ORREPAIRTHEPROTECTIVESTRUCTURE.MOD-
IFICATIONINANYWAYCANREDUCETHESTRUCTURALINTEGRITYOFTHESTRUCTURE,WHICHCOULD
CAUSEDEATHORSERIOUSINJURYINTHEEVENTOFFIRE,TIPOVER,ROLLOVER,COLLISION,ORACCI-
DENT.
Seatbeltsarepartofyourprotectivesystemandmustbewornatalltimes.Theoperatormustbeheldtotheseat
insidetheframeinorderfortheprotectivesystemtowork.
Air-conditioningsystem
Theair-conditioningsystemisunderhighpressure.Donotdisconnectanylines.Thereleaseofhighpressurecan
causeseriousinjury.
Theair-conditioningsystemcontainsgasesthatareharmfultotheenvironmentwhenreleasedintotheatmosphere.
Donotattempttoserviceorrepairthesystem.
Onlytrainedservicetechnicianscanservice,repair,orrechargetheair-conditioningsystem.
Backupalarmsystem
Donotdisconnectbackupalarmsystemifsoequipped.
PersonalProtectiveEquipment(PPE)
WearPersonalProtectiveEquipment(PPE)suchashardhat,eyeprotection,heavygloves,hearingprotection,pro-
tectiveclothing,etc.
DoNotOperatetag
Beforeyoustartservicingthemachine,attacha‘DoNotOperate’warningtagtothemachineinanareathatwillbe
visible.
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INTRODUCTION
Hazardouschemicals
Ifyouareexposedtoorcomeincontactwithhazardouschemicalsyoucanbeseriouslyinjured.Theuids,lubricants,
paints,adhesives,coolant,etc.requiredforthefunctionofyourmachinecanbehazardous.Theymaybeattractive
andharmfultodomesticanimalsaswellashumans.
MaterialSafetyDataSheets(MSDS)provideinformationaboutthechemicalsubstanceswithinaproduct,safehan-
dlingandstorageprocedures,rstaidmeasures,andprocedurestotakeintheeventofaspilloraccidentalrelease.
MSDSareavailablefromyourdealer.
BeforeyouserviceyourmachinechecktheMSDSforeachlubricant,uid,etc.usedinthismachine.Thisinformation
indicatestheassociatedrisksandwillhelpyouservicethemachinesafely.FollowtheinformationintheMSDS,and
onmanufacturercontainers,aswellastheinformationinthismanual,whenyouservicethemachine.
Disposeofalluids,lters,andcontainersinanenvironmentallysafemanneraccordingtolocallawsandregulations.
Checkwithlocalenvironmentalandrecyclingcentersoryourdealerforcorrectdisposalinformation.
Storeuidsandltersinaccordancewithlocallawsandregulations.Useonlyappropriatecontainersforthestorage
ofchemicalsorpetrochemicalsubstances.
Keepoutofreachorchildrenorotherunauthorizedpersons.
Appliedchemicalsrequireadditionalprecautions.Obtaincompleteinformationfromthemanufacturerordistributor
ofthechemicalsbeforeyouusethem.
Utilitysafety
Whendiggingorusingground-engagingequipment,beawareofburiedcablesandotherservices.Contactyourlocal
utilitiesorauthorities,asappropriate,todeterminethelocationsofservices.
Makesurethatthemachinehassufcientclearancetopassinalldirections.Payspecialattentiontooverheadpower
linesandhangingobstacles.Highvoltagelinesmayrequiresignicantclearanceforsafety.Contactlocalauthorities
orutilitiestoobtainsafeclearancedistancesfromhighvoltagepowerlines.
Retractraisedorextendedcomponents,ifnecessary.Removeorlowerradioantennasorotheraccessories.Should
acontactbetweenthemachineandanelectricpowersourceoccur,thefollowingprecautionsmustbetaken:
•Stopthemachinemovementimmediately.
•Applytheparkingbrake,stoptheengine,andremovethekey.
•Checkifyoucansafelyleavethecaboryouractualpositionwithoutcontactwithelectricalwires.Ifnot,stayinyour
positionandcallforhelp.Ifyoucanleaveyourpositionwithouttouchinglines,jumpclearofthemachinetomake
surethatyoudonotmakecontactwiththegroundandthemachineatthesametime.
•Donotpermitanyonetotouchthemachineuntilpowerhasbeenshutofftothepowerlines.
Electricalstormsafety
Donotoperatemachineduringanelectricalstorm.
Ifyouareonthegroundduringanelectricalstorm,stayawayfrommachineryandequipment.Seekshelterina
permanent,protectedstructure.
Ifanelectricalstormshouldstrikeduringoperation,remaininthecab.Donotleavethecaboroperator’splatform.
Donotmakecontactwiththegroundorobjectsoutsidethemachine.
Mountinganddismounting
Mountanddismountthemachineonlyatdesignatedlocationsthathavehandholds,steps,and/ororladders.
Donotjumpoffofthemachine.
Makesurethatsteps,ladders,andplatformsremaincleanandclearofdebrisandforeignsubstances.Injurymay
resultfromslipperysurfaces.
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INTRODUCTION
Facethemachinewhenyoumountanddismountthemachine.
Maintainathree-pointcontactwithsteps,ladders,andhandholds.
Nevermountordismountfromamovingmachine.
Donotusethesteeringwheelorothercontrolsoraccessoriesashandholdswhenyouenterorexitthecaboroper-
ator’splatform.
Workingatheights
Whenthenormaluseandmaintenanceofthemachinerequiresyoutoworkatheights:
•Correctlyuseinstalledsteps,ladders,andrailings.
•Neveruseladders,steps,orrailingswhilethemachineismoving.
•Donotstandonsurfacesthatarenotdesignatedasstepsorplatforms.
Donotusethemachineasalift,ladder,orplatformforworkingatheights.
Liftingandoverheadloads
Neveruseloaderbuckets,forks,etc.orotherlifting,handling,ordiggingequipmenttoliftpersons.
Donotuseraisedequipmentasaworkplatform.
Knowthefullareaofmovementofthemachineandequipmentanddonotenterorpermitanyonetoenterthearea
ofmovementwhilethemachineisinoperation.
Neverenterorpermitanyonetoentertheareaunderneathraisedequipment.Equipmentand/orloadscanfallunex-
pectedlyandcrushpersonsunderneathit.
Donotleaveequipmentinraisedpositionwhileparkedorduringservice,unlesssecurelysupported.Hydrauliccylin-
dersmustbemechanicallylockedorsupportediftheyareleftinaraisedpositionforserviceoraccess.
Loaderbuckets,forks,etc.orotherlifting,handling,ordiggingequipmentanditsloadwillchangethecenterofgravity
ofthemachine.Thiscancausethemachinetotiponslopesorunevenground.
Loaditemscanfallofftheloaderbucketorliftingequipmentandcrushtheoperator.Caremustbetakenwhenlifting
aload.Useproperliftingequipment.
Donotliftloadhigherthannecessary.Lowerloadstotransport.Remembertoleaveappropriateclearancetothe
groundandotherobstacles.
Equipmentandassociatedloadscanblockvisibilityandcauseanaccident.Donotoperatewithinsufcientvisibility.
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INTRODUCTION
Safetyrules-Ecologyandtheenvironment
850MNA
Soil,air,andwaterqualityisimportantforallindustriesandlifeingeneral.Whenlegislationdoesnotyetrulethe
treatmentofsomeofthesubstancesthatadvancedtechnologyrequires,soundjudgmentshouldgoverntheuseand
disposalofproductsofachemicalandpetrochemicalnature.
Familiarizeyourselfwiththerelativelegislationapplicabletoyourcountry,andmakesurethatyouunderstandthis
legislation.Wherenolegislationexists,obtaininformationfromsuppliersofoils,lters,batteries,fuels,anti-freeze,
cleaningagents,etc.,withregardtotheeffectofthesesubstancesonmanandnatureandhowtosafelystore,use,
anddisposeofthesesubstances.
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
Batteriesandelectricaccumulatorscontainseveralsubstancesthatcanhaveaharmful
effectontheenvironmentifthebatteriesarenotproperlyrecycledafteruse.Improper
disposalofbatteriescancontaminatethesoil,groundwater,andwaterways.CASE
CONSTRUCTIONstronglyrecommendsthatyoureturnallusedbatteriestoaCASE
CONSTRUCTIONdealer,whowilldisposeoftheusedbatteriesorrecycletheused
batteriesproperly.Insomecountries,thisisalegalrequirement.
Mandatorybatteryrecycling
NOTE:ThefollowingrequirementsaremandatoryinBrazil.
Batteriesaremadeofleadplatesandasulfuricacidsolution.Becausebatteriescontainheavymetalssuchaslead,
CONAMAResolution401/2008requiresyoutoreturnallusedbatteriestothebatterydealerwhenyoureplaceany
batteries.Donotdisposeofbatteriesinyourhouseholdgarbage.
Pointsofsaleareobligedto:
•Acceptthereturnofyourusedbatteries
•Storethereturnedbatteriesinasuitablelocation
•Sendthereturnedbatteriestothebatterymanufacturerforrecycling
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12

INTRODUCTION
Safetyrules-Donotoperatetag
850MNA
WARNING
Maintenancehazard!
Beforeyoustartservicingthemachine,attachaDONOTOPERATEwarningtagtothemachineina
visiblearea.
Failuretocomplycouldresultindeathorseriousinjury.W0004A
AttachaDONOTOPERATE(TAG)tothemachineinanareathatisclearlyvisiblewheneverthemachineisnot
operatingproperlyand/orrequiresservice.
Completethetaginformationforthe"REASON"thetagisattachedbydescribingthemalfunctionorservicerequired.
Validatethereasonforattachingthetagbysigningyournameinthedesignatedareaonthetag.
Thetagshouldonlyberemovedbythepersonwhosignedandattachedthetag,aftervalidatingtherepairsorservices
havebeencompleted.
(A)(D)
(E)
(B)
(F)
(C)
873586971
TagComponents
A.DONOTREMOVETHISTAG!-(Warning)Thetagshouldonlyberemovedbythepersonwhosignedandat-
tachedthetag,aftervalidatingtherepairsorserviceshavebeencompleted.
B.SeeOtherSide-(Referencetoadditionalinformationonoppositesideofthetag.)
C.CNHPartNumber-(RequestthispartnumberfromyouServicePartsDealertoobtainthisDONOTOPERATE
tag.)
D.DONOTOPERATE-(Warning!)
E.REASON-(Areafordescribingmalfunctionorservicerequiredbeforeoperation.)
F.Signedby-(Signaturearea-tobesignedbythepersonvalidatingthereasonforinstallationofthetag.)
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13

INTRODUCTION
Torque-Minimumtighteningtorquesfornormalassembly
850MNA
METRICNON-FLANGEDHARDWARE
NOM.
SIZE
CLASS8.8BOLTand
CLASS8NUT
CLASS10.9BOLTand
CLASS10NUT
LOCKNUT
CL.8
W/CL8.8
BOLT
LOCKNUT
CL.10
W/CL10.9
BOLT
UNPLATEDPLATED
W/ZnCrUNPLATEDPLATED
W/ZnCr
M42.2N·m(19lb
in)
2.9N·m(26lb
in)
3.2N·m(28lb
in)
4.2N·m(37lb
in)2N·m(18lbin)2.9N·m(26lb
in)
M54.5N·m(40lb
in)
5.9N·m(52lb
in)
6.4N·m(57lb
in)
8.5N·m(75lb
in)4N·m(36lbin)5.8N·m(51lb
in)
M67.5N·m(66lb
in)
10N·m(89lb
in)
11N·m(96lb
in)
15N·m(128lb
in)
6.8N·m(60lb
in)
10N·m(89lb
in)
M818N·m(163lb
in)
25N·m(217lb
in)
26N·m(234lb
in)
35N·m(311lb
in)
17N·m(151lb
in)
24N·m(212lb
in)
M1037N·m(27lbft)49N·m(36lb
ft)52N·m(38lbft)70N·m(51lb
ft)
33N·m(25lb
ft)
48N·m(35lb
ft)
M1264N·m(47lbft)85N·m(63lb
ft)91N·m(67lbft)121N·m(90lb
ft)
58N·m(43lb
ft)
83N·m(61lb
ft)
M16158N·m(116lb
ft)
210N·m
(155lbft)
225N·m(166lb
ft)
301N·m(222lb
ft)
143N·m(106lb
ft)
205N·m(151lb
ft)
M20319N·m(235lb
ft)
425N·m
(313lbft)
440N·m(325lb
ft)
587N·m(433lb
ft)
290N·m(214lb
ft)
400N·m(295lb
ft)
M24551N·m(410lb
ft)
735N·m
(500lbft)
762N·m(560lb
ft)
1016N·m
(750lbft)
501N·m(370lb
ft)
693N·m(510lb
ft)
NOTE:M4throughM8hardwaretorquespecicationsareshowninpound-inches.M10throughM24hardwaretorque
specicationsareshowninpound-feet.
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14

INTRODUCTION
METRICFLANGEDHARDWARE
NOM.
SIZE
CLASS8.8BOLTand
CLASS8NUT
CLASS10.9BOLTand
CLASS10NUT
LOCKNUT
CL.8
W/CL8.8
BOLT
LOCKNUT
CL.10
W/CL10.9
BOLT
UNPLATEDPLATED
W/ZnCrUNPLATEDPLATED W/ZnCr
M42.4N·m(21lb
in)
3.2N·m(28lb
in)
3.5N·m(31lb
in)
4.6N·m(41lb
in)
2.2N·m(19lb
in)
3.1N·m(27lb
in)
M54.9N·m(43lb
in)
6.5N·m(58lb
in)
7.0N·m(62lb
in)
9.4N·m(83lb
in)
4.4N·m(39lb
in)
6.4N·m(57lb
in)
M68.3N·m(73lb
in)
11N·m(96lb
in)
12N·m(105lb
in)
16N·m(141lb
in)
7.5N·m(66lb
in)
11N·m(96lb
in)
M820N·m(179lb
in)
27N·m(240lb
in)
29N·m(257lb
in)
39N·m(343lb
in)
18N·m(163lb
in)
27N·m(240lb
in)
M1040N·m(30lbft)54N·m(40lb
ft)57N·m(42lbft)77N·m(56lb
ft)37N·m(27lbft)53N·m(39lbft)
M1270N·m(52lbft)93N·m(69lb
ft)
100N·m(74lb
ft)
134N·m(98lb
ft)63N·m(47lbft)91N·m(67lbft)
M16174N·m(128lb
ft)
231N·m(171lb
ft)
248N·m(183lb
ft)
331N·m(244lb
ft)
158N·m(116lb
ft)
226N·m(167lb
ft)
M20350N·m(259lb
ft)
467N·m(345lb
ft)
484N·m(357lb
ft)
645N·m(476lb
ft)
318N·m(235lb
ft)
440N·m(325lb
ft)
M24607N·m(447lb
ft)
809N·m(597lb
ft)
838N·m(618lb
ft)
1118N·m
(824lbft)
552N·m(407lb
ft)
IDENTIFICATION
MetricHexheadandcarriagebolts,classes5.6andup
200836801
1.Manufacturer'sIdentication
2.PropertyClass
MetricHexnutsandlocknuts,classes05andup
200836812
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