Case 2 Series User manual

SERVICE MANUAL
1/1
CX15B
CX18B
Series 2
Mini Excavator
SERVICE MANUAL
CX15B
CX18B
Series 2
Mini Excavator
Part number 84533370B
English
May 2014
Copyright © 2014 CNH Industrial Italia S.p.A. All Rights Reserved.
Part number 84533370B

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
[10.103]Crankshaftandywheel............................................................10.6
[10.218]Fuelinjectionsystem...............................................................10.7
[10.220]Throttlelinkage.....................................................................10.8
[10.206]Fuellters..........................................................................10.9
[10.202]Aircleanersandlines............................................................10.10
[10.254]Intakeandexhaustmanifoldsandmufer.......................................10.11
[10.400]Enginecoolingsystem...........................................................10.12
[10.304]Enginelubricationsystem........................................................10.13
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
[35.106]Variabledisplacementpump.......................................................35.3
[35.359]Maincontrolvalve..................................................................35.4
[35.355]Hydraulichandcontrol.............................................................35.5
[35.356]Hydraulicfootcontrol...............................................................35.6
[35.352]Hydraulicswingsystem............................................................35.7
[35.353]Hydraulictravelsystem............................................................35.8
[35.354]Hydrauliccentraljoint..............................................................35.9
[35.735]Trackframewideningsystem....................................................35.10
[35.736]Boomhydraulicsystem..........................................................35.11
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[35.737]Dipperhydraulicsystem..........................................................35.12
[35.738]Excavatorandbackhoebuckethydraulicsystem................................35.13
[35.739]Swingarmhydraulicsystem.....................................................35.14
[35.741]Dozerbladecylinders............................................................35.15
Framesandballasting.................................................................39
[39.101]Upperframe........................................................................39.1
[39.103]Swingringassembly...............................................................39.2
[39.140]Ballastsandsupports..............................................................39.3
Tracksandtracksuspension........................................................48
[48.130]Trackframeanddrivingwheels....................................................48.1
[48.100]Tracks..............................................................................48.2
[48.134]Tracktensionunits.................................................................48.3
[48.138]Trackrollers........................................................................48.4
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
[55.100]Harnessesandconnectors.........................................................55.2
[55.201]Enginestartingsystem.............................................................55.3
[55.202]Coldstartaid.......................................................................55.4
[55.301]Alternator...........................................................................55.5
[55.302]Battery..............................................................................55.6
Booms,dippers,andbuckets.......................................................84
[84.114]Boompivotingsupport.............................................................84.1
[84.910]Boom...............................................................................84.2
[84.912]Dipperarm.........................................................................84.3
[84.100]Bucket..............................................................................84.4
Dozerbladeandarm...................................................................86
[86.110]Dozerblade........................................................................86.1
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Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
[90.114]Operatorprotections...............................................................90.2
[90.120]Mechanically-adjustedoperatorseat...............................................90.3
[90.105]Machineshieldsandguards.......................................................90.4
[90.116]Fendersandguards................................................................90.5
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Contents
INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing....................................3
Safetyrules.....................................................................................4
Personalsafety.................................................................................5
Torque........................................................................................11
Basicinstructions-Howtousemaintenancestandardsandprecautions....................17
Generalspecication.........................................................................19
Capacities.....................................................................................21
Productidentication..........................................................................23
Productidentication-Machineorientation..................................................26
Partidentication.............................................................................27
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INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing
Allrepairandmaintenanceworklistedinthismanualmustbecarriedoutonlybyqualieddealershippersonnel,
strictlycomplyingwiththeinstructionsgiven,andusing,wheneverpossible,thespecialtools.
Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein
shallberesponsibleforanysubsequentdamages.
Themanufacturerandalltheorganizationsofitsdistributionchain,including-withoutlimitation-national,regional,or
localdealers,rejectanyresponsibilityfordamagescausedbypartsand/orcomponentsnotapprovedbythemanu-
facturer,includingthoseusedfortheservicingorrepairoftheproductmanufacturedormarketedbythemanufacturer.
Inanycase,nowarrantyisgivenorattributedontheproductmanufacturedormarketedbythemanufacturerincase
ofdamagescausedbypartsand/orcomponentsnotapprovedbythemanufacturer.
Theinformationinthismanualisup-to-dateatthedateofthepublication.Itisthepolicyofthemanufacturerfor
continuousimprovement.Someinformationcouldnotbeupdatedduetomodicationsofatechnicalorcommercial
type,orchangestothelawsandregulationsofdifferentcountries.
Incaseofquestions,refertoyourCASECONSTRUCTIONSalesandServiceNetworks.
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INTRODUCTION
Safetyrules
Personalsafety
Thisisthesafetyalertsymbol.Itisusedtoalertyoutopotentialpersonalinjuryhazards.Obeyall
safetymessagesthatfollowthissymboltoavoidpossibledeathorinjury.
ThroughoutthismanualyouwillndthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecialin-
structions.Theseprecautionsareintendedforthepersonalsafetyofyouandthoseworkingwithyou.
Readandunderstandallthesafetymessagesinthismanualbeforeyouoperateorservicethemachine.
DANGERindicatesahazardoussituationthat,ifnotavoided,willresultindeathorseriousinjury.
WARNINGindicatesahazardoussituationthat,ifnotavoided,couldresultindeathorseriousinjury.
CAUTIONindicatesahazardoussituationthat,ifnotavoided,couldresultinminorormoderateinjury.
FAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT
INDEATHORSERIOUSINJURY.
Machinesafety
NOTICE:Noticeindicatesasituationthat,ifnotavoided,couldresultinmachineorpropertydamage.
ThroughoutthismanualyouwillndthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor
propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety.
Information
NOTE:Noteindicatesadditionalinformationthatclariessteps,procedures,orotherinformationinthismanual.
ThroughoutthismanualyouwillndthewordNotefollowedbyadditionalinformationaboutastep,procedure,or
otherinformationinthemanual.ThewordNoteisnotintendedtoaddresspersonalsafetyorpropertydamage.
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INTRODUCTION
Personalsafety
NOTICE:Theproperandsafelubricationandmaintenanceforthismachine,recommendedbyManufacturer,are
outlinedintheOPERATOR’SMANUALforthemachine.
Improperperformanceoflubricationormaintenanceproceduresaredangerousandcouldresultininjuryordeath.
ReadandunderstandtheMANUALbeforeperforminganylubricationormaintenance.
Theservicemanormechanicmaybeunfamiliarwithmanyofthesystemsonthismachine.Thismakesacareful
useofthesystemsveryimportantwhenperformingmaintenanceoperations.Soundknowledgeofthesystemandor
componentsisimportantbeforetheremovalordisassemblyofanycomponent.
Becauseofthesizeofsomeofthemachinecomponents,theservicemanormechanicshouldchecktheweights
notedinthismanual.Useproperliftingprocedureswhenremovinganycomponents.Weightofcomponentstableis
showninthissection.
Thefollowingisalistofbasicprecautionsthatmustalwaysbeobserved.
1.ReadandunderstandallWarningplatesanddecalsonthemachinebeforeOperating,MaintainingorRepairing
thismachine.
2.Alwayswearprotectiveglassesandprotectiveshoeswhenworkingaroundmachines.Inparticular,wearprotec-
tiveglasseswhenusinghammers,punchesordriftsonanypartofthemachineorattachments.Usewelders
gloves,hood/goggles,apronandtheprotectiveclothingappropriatetotheweldingjobbeingperformed.Donot
wearloosettingortornclothing.Removeallringsfromngers,loosejewellery,connelonghairandloosecloth-
ingbeforeworkingonthismachinery.
3.Disconnectthebatteryandhanga“MaintenanceinProgress”tagintheoperator’sseat.Removestarterkey.
4.Ifpossible,makeallrepairswiththemachineparkedonalevelandrmsurface.Blockthemachinesoitdoesnot
rollwhileworkingonorunderthemachine.Hanga“MaintenanceinProgress”tagintheoperator’sseat.
5.Donotworkonanymachinethatissupportedonlybylift,jacksorahoist.Alwaysuseblocksorstopsforthejack
beforecarryingoutanydisassemblyoperation.
NOTICE:Donotoperatethismachineunlessyouhavereadandunderstoodallinstructionscontainedinthismanual.
Impropermachineoperationisdangerousandcouldresultininjuryordeath.
6.Relieveallpressureinair,oilorwatersystemsbeforeanylines,ttingsorrelateditemsaredisconnectedor
removed.Alwaysmakesureallraisedcomponentsareblockedcorrectlyandbealertforpossiblepressure
whendisconnectinganydevicefromasystemunderpressure.
7.Lowerthebucket,dozerorotherattachmentstothegroundbeforeperforminganyworkonthemachine.Ifthis
cannotbedone,makesurethebucket,bladeorotherattachmentisblockedcorrectlytopreventitfromdropping
unexpectedly.
8.Usestepsandgrabhandleswhenmountingordismountingamachine.Removeanydebrisormudfromsteps,
walkwaysorworkplatformsbeforeusingthem.Alwaysfacethemachinewhenusingsteps,laddersandwalk-
ways.Whenitisnotpossibletousethedesignedaccesssystem,provideladders,scaffolds,orwork,platforms
toperformsaferepairoperations.
9.Toavoidbackinjury,useahoistwhenliftingcomponentswhichweigh20kg(44.09lb)ormore.Makesureall
chains,hooks,slings,etc.,areingoodconditionandarethecorrectcapacity.Besurehooksarepositioned
correctly.Liftingeyesarenottobesideloadedduringaliftingoperation.
10.T oavoidburns,bealertforhotpartsandsurfacesimmediatelyafterstoppingthemachinesuchashotuidsin
lines,tubesandcompartmentcovers.
11.Becarefulwhenremovingcoverplates.Graduallybackoffthelasttwocapscrewsornutslocatedatopposite
endsofthecoverordeviceandcarefullyprythecoverloosetorelieveanyspringorotherpressure,before
removingthelasttwocapscrewsornutscompletely.
12.Becarefulwhenremovingllercaps,breathersandplugsonthemachine.Holdaragoverthecaporplugto
preventbeingsprayedorsplashedbyliquidsunderpressure.Dangerisevengreaterifthemachinehasjust
beenstopped,asliquidsmightbeboilinghot.
13.Alwaysusethepropertoolsthatareingoodconditionandthataresuitedforthejobathand.Besureyou
understandhowtousethembeforeperforminganyservicework.
14.Reinstallallclampswiththesamesparepartnumber.Donotuseclampsofinferiorqualityifreplacementis
necessary.
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INTRODUCTION
15.Repairswhichrequireweldingshouldbeperformedonlywiththebenetoftheappropriatereferenceinforma-
tionandbypersonneladequatelytrainedandskilledinweldingprocedures.Determinethetypeofmetalbeing
weldedandselectthecorrectweldingprocedureandelectrodes,rodsorwirestoprovideametalweldstrength
atleastequivalenttothatoftheparentmetal.Makesuretodisconnectthebatterybeforeanyweldingoperation
isperformed.
16.Donotdamagewiringduringremovaloperations.Reinstallthewiringsoitisnotdamagednorwillbedamaged
inoperationofthemachinebycontactingsharpcorners,orbyrubbingagainstsomeobjectorhotsurface.Do
notconnectwiringtoalinecontaininguid.
17.Besureallprotectivedevices,includingguardsandshields,areproperlyinstalledandfunctioningcorrectlybefore
startingarepair.Ifaguardorshieldmustberemovedtoperformtherepairwork,useextracautionandreplace
theguardorshieldafterrepairiscomplete.
18.Performingmaintenanceandrepairoperationswhilethebucketisliftedisdangerous,becausethereisthepos-
sibilityofadevicefalling.Donotfailtolowersuchdeviceandplacethebuckettothegroundbeforestartingthe
operation.
19.Looseordirtyfuel,lubricationandhydraulicsystems,pipesandhosesmaycauseres.Donotbendorstrike
high-pressurelines,donotinstallbentordamagedlines.Inspectlines,tubesandhosescarefully.Donotcheck
forleakswithyourhands.Verysmall(pinhole)leakscanresultinahighvelocityoiljetthatwillbeinvisibleclose
tothehose.
Thisoilcanpenetratetheskinandcausepersonalinjury.Usecard-boardorpapertolocatepinholeleaks.
20.Tightenconnectionstothecorrecttorque.Makesurethatallprotectionsagainstburns,theclampsandtheoper-
ator’sprotectivedevicesarecorrectlyinstalledinordertopreventexcessiveheat,vibrationsorrubbingagainst
otherpartsduringoperation.Shieldsthatprotectagainstoilsprayontohotexhaustcomponentsineventofa
line,tubeorsealfailuremustbeinstalledcorrectly.
21.Donotoperateamachineifanyrotatingpartisdamagedorcontactsanyotherpartduringoperation.Anyhigh
speedrotatingcomponentthathasbeendamagedoralteredshouldbecheckedforbalancebeforereusing.
22.Becarefulwhenservicingorseparatingthetracks.Chipscanywhenremovingorinstallingatrackpin.Wear
safetyglassesandlongsleeveprotectiveclothing.Trackscanunrollveryquicklywhenseparated.Keepaway
fromfrontandrearofmachine.Themachinecanmoveunexpectedlywhenbothtracks(crawlers)aredisengaged
fromthesprockets.Blockthemachinetopreventitfrommoving.
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INTRODUCTION
Generalprecautionsforrepairs
Preparationbeforedisassembling
1.Understandingoperatingprocedure
ReadOPERATIONANDMAINTENANCEMANUALcarefullytounderstandtheoperatingprocedure.
2.Cleaningmachines
Removesoil,mud,anddustfromthemachinebeforecarryingitintotheserviceshoptopreventlossofwork
efciency,damageofparts,anddifcultyinrustpreventionanddustprotectionwhilereassembling.
3.Inspectingmachines
Identifythepartstobedisassembledbeforestartingwork,determinethedisassemblingprocedurebyyourself
consideringtheworkshopsituationsetc.,andrequestprocurementofnecessarypartsinadvance.
4.Recording
Recordthefollowingitemsforcommunicationandpreventionofrecurringmalfunction.
1.Inspectiondateandplace
2.Modelname,applicablemachinenumber,andhourmeterread
3.Troublecondition,placeandcause.
4.Visibleoilleakage,waterleakageanddamage
5.Cloggingoflters,oillevel,oilquality,oilcontaminationandlooseningofconnections
6.Resultofconsiderationifanyproblemexistsbasedontheoperationratepermonthcalculatedfromhourmeter
indicationafterthelastinspectiondate.
5.Arrangementandcleaninginserviceshop
1.Toolsrequiredforrepairwork.
2.Preparespacetoplacethedisassembledparts.
3.Prepareoilcontainersfordrainingoiletc.
Safetyindisassemblingandassembling
1.Wearappropriateclotheswithlongsleeves,safetyshoes,safetyhelmetandprotectiveglasses.
2.Suspendwarningtag“DONOTOPERATE”fromthedoorknobortheoperatinglever,andhaveapreliminary
meetingbeforestartingwork.
3.Stoptheenginebeforestartinginspectionandmaintenancetopreventtheoperatorbeingcaughtinmachine.
4.Identifythelocationofarst-aidkitandareextinguisher,andalsowheretomakecontactinastateofemergency.
5.Chooseahard,levelandsafeplace,andplacetheattachmentonthegroundsecurely.
6.Usealiftersuchasacranetoremoveheavyparts(20kg(44lb)ormore)fromthemachine.
7.Usepropertools,andreplaceorrepairdefectivetools.
8.Supportthemachineandattachmentwithsupportsorblocksiftheworkisperformedintheliftedcondition.
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INTRODUCTION
Disassemblingandassemblinghydraulicequipment
1.Removinghydraulicequipment
1.Beforedisconnectingpipes,releasethehydraulicpressureofthesystem,oropenthereturnsidecoverand
takeoutthelter.
2.Carefullydrainoiloftheremovedpipesintoacontainerswithoutspillingontheoor.
3.Applyplugsorcapsonthepipeendstoavoidoilspillageanddustintrusion.
4.Cleanofftheexternalsurfaceoftheequipmentbeforedisassembling,anddrainhydraulicandgearoilbefore
placingitontheworkbench.
2.Disassemblinghydraulicequipment
1.Donotdisassemble,reassembleormodifythehydraulicequipmentwithoutthepermissionofthemanufacturer,
whoisnotresponsiblefortheperformanceandfunctionoftheproductaftermodication.
2.Whendisassemblingandreassemblingforunavoidablereason,refertheworktoqualiedpersonnelwhohave
thespecicknowledgeorcompletedthepartsservicetraining.
3.Providematchingmarkstofacilitatereassemblingwork.
4.Beforestartingthework,readthemanualofdisassemblingprocedure,ifitisprovided,anddecidewhetherthe
workcanbeperformedbyyourself.
5.Usethespecialjigandtoolswithoutfailiftheyarespecied.
6.Ifitishardtoremoveapartaccordingtotheprocedure,donottryitbyforcebutinvestigatethecause.
7.Placetheremovedpartsinorderandattachtagstofacilitatethereassembling.
8.Notethelocationandquantityofpartscommonlyappliedtomultiplelocations.
3.Inspectingparts
1.Ensurethatthedisassembledpartsarefreefromseizure,interferenceandunevencontact.
2.Measureandrecordwearconditionofpartsandclearance.
3.Iftheproblemisfoundinapart,repairorreplaceitwithanewone.
4.Reassemblinghydraulicequipment
1.TurnOntheventilationfanoropenwindowstomaintaingoodventilationpriortostartingthecleaningofparts.
2.Performroughandnishcleaningbeforeassembling.
3.Removewashingoilbyairandapplycleanhydraulicorgearoilforassembling.
4.AlwaysreplacetheremovedO-rings,backupringsandoilsealswithnewonesbyapplyinggreaseinadvance.
5.Removedirtandmoisturefromandperformdegreasingonthesurfacewhereliquidgaskettobeapplied.
6.Removerustpreventiveagentfromthenewpartsbeforeuse.
7.Fitbearings,bushingsandoilsealsusingspecialjigs.
8.Assemblethepartsutilizingmatchingmarks.
9.Ensureallthepartsarecompletelyassembledafterthework.
5.Installinghydraulicequipment
1.Ensurehydraulicoilandlubricantareproperlysupplied.
2.Performairbleedingwhen:
1.Hydraulicoilchanged
2.Partsofsuctionsidepipingreplaced
3.Hydraulicpumpinstalled
4.Slewingmotorinstalled
5.Travelmotorinstalled
6.Hydrauliccylinderinstalled
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INTRODUCTION
NOTICE:Operationofthehydraulicequipmentwithoutllinghydraulicoilorlubricantorwithoutperformingair
bleedingwillresultindamagetotheequipment.
3.Performairbleedingofthehydraulicpumpandslewingmotorafterlooseningtheupperdrainplug,startingthe
engineandkeepitinlowidlecondition.
Completetheairbleedingwhenseepingofhydraulicoilisrecognized,andtightlyplug.
4.Performairbleedingofthetravelmotorandthehydrauliccylindersbyrunningtheengineformorethan5min
atlowspeedwithoutload.
NOTICE:Donotallowthehydrauliccylindertobottomonthestrokeendjustafterthemaintenance.
5.Performairbleedingofpilotlinebyperformingaseriesofdigging,slewingandtravel.
6.Checkhydraulicoillevelafterplacingtheattachmenttotheoilcheckposition,andreplenishoilifnecessary.
Electricalequipment
1.Donotdisassembleelectricalequipment.
2.Handleitcarefullynottodropandgiveashock.
3.TurnthekeyOffpriortoconnectinganddisconnectingwork.
4.Disconnecttheconnectorbyholdingitandpressingthelock.Donotpullthewiretoapplyforcetothecaulking
portion.
5.Connecttheconnectorandensureitiscompletelylocked.
6.TurnthekeyOffpriortotouchingtheterminalofstarterorgenerator.
7.Removetheground(earth)terminalofbatterywhenhandlingtoolsaroundthebatteryoritsrelay.
8.Donotsplashwaterontheelectricalequipmentandconnectorsduringmachinewashing.
9.Checkformoistureadhesioninsidethewaterproofconnectorafterpullingitout,sinceitishardtoremovemois-
turefromtheconnector.
Ifmoistureadhesionisfound,dryitcompletelybeforetheconnection.
Batteryelectrolyteishazardous.
Batteryelectrolyteisdilutesulfuricacid.Exposureofskinoreyestothisliquidwillcauseburningorlossofeyesight.
Iftheexposureoccurs,takethefollowingemergencymeasuresandseektheadviceofamedicalspecialist.
•Whenskinexposed:
Washwithwaterandsoapsufciently.
•Wheneyesexposed:
Immediatelywashawaywithcitywatercontinuouslyformorethan10min.
•Whenalargeamountoftheliquidowsout:
Neutralizewithsodiumbicarbonateorwashawaywithcitywater.
•Whenswallowed:
Drinkalargeamountofmilkorwater.
•Whenclothesexposed:
Immediatelyundressandwash.
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INTRODUCTION
Hydraulicparts
1.O-ring
•EnsureO-ringshaveelasticityandarenotdamagedbeforeuse.
•UsetheappropriateO-rings.O-ringsareofdifferentkindsandmadeofdifferentmaterials,andtheyhavea
differenthardnesstobeappliedtoavarietyofparts,suchasmovingorxedparts,subjecttohighpressureand
exposedtocorrosiveuids,eveniftheirsizeissame.
•FittheO-ringswithoutdistortionandbend.
•Alwayshandleoatingsealsasapair.
2.Flexiblehose(Fhose)
•Usetheappropriateparts.Differentpartsareuseddependingontheworkingpressureeventhesizeoftting
andthetotallengthofthehoseissame.
•Tightenthettingatthespeciedtorque.
Ensurenokink,tension,interferencenoroilleakageisrecognized.
Weldingrepair
1.Referrepairweldingtoqualiedpersonnelaccordingtotheappropriateprocedure.
2.Disconnecttheground(earth)cableofthebatterybeforestartingtherepair.
Failuretodosowillcausedamagetotheelectricalequipment.
3.Moveawaythearticlesinadvancethatmaycausereifexposedtosparks.
4.Beforestartingtherepairoftheattachment,donotfailtocovertheplatedsurfaceofthepistonrodwithameproof
sheettopreventitfrombeingexposedtosparks.
Environmentalmeasure
1.Runtheengineattheplacethatissufcientlyventilated.
2.Industrialwastedisposal
Disposeofthefollowingpartsaccordingtotherelevantregulations:
Wasteoilandwastecontainer
Battery
3.Precautionsforhandlinghydraulicoil
Exposureofeyestohydraulicoilwillcauseinammation.Wearprotectiveglassesbeforehandlingtoavoidan
accident.Ifaneyeisexposedtotheoil,takethefollowingemergencymeasures:
•Whenaneyeexposed:
Immediatelywashawaywithcitywatersufcientlytillstimulativefeelingvanishes.
•Whenswallowed:
Donotletvomit,andreceivemedicaltreatmentimmediately.
•Whenskinexposed:
Washwithwaterandsoapsufciently.
4.Others
Usereplacementpartsandlubricantsauthorizedasthegenuineparts.
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INTRODUCTION
Torque
Torquespecicationsforcapscrewsandnuts
Thefollowingtorquespecicationsareindicatedincase
theactualtorquevalueofafastenerisunknown.Check
thecapscrewsandnutsfortheirloosenessanddropping
offbeforethestartofdailyworkandattheperiodicalmain-
tenance.Retightentheloosenedones,andinstallnew
onesforthedroppedoff.Forthenewmachine,thecheck
andretighteningofthemmustbecarriedoutatrst50h
operation.Forthereplacementofthem,makesuretouse
thesamesizeofmanufacturer’sgenuineparts.
Refertothetablebelowforthetighteningand
retighteningofcapscrews.
•Thetablebelowisnotapplicableforthecapscrewsto
xthecover,etc.,madeofplastic.Forthetightening
torqueforsuchcapscrews,consultwithanauthorized
ourDistributor.Over-tighteningmaycausedamages
onthepartstobexed.
•Iftheoperator’smanualspeciesadifferenttorque,use
suchvalueregardlessofthetablebelow.
•Numericalindicationonthecapscrewheadshowsthe
classicationforstrength(e.g.,7=7T).Noindication
isprovidedforsmallersizeofcapscrews,M5orless.
TULI12EXN4032AA1
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INTRODUCTION
Metriccoarsethreadstandardtighteningtorquevalues.Becertaintotightenallcapscrewsandnutstoproper
torquevalues
Classi-
cation4.8T7T10.9T
Nominal
dimen-
sion
NolubricationOillubricationNolubricationOillubricationNolubricationOillubrication
M6X1
3.9-4.9N·m
(2.88-3.61lb
ft)
3.3-4.1N·m
(2.43-3.02lbft)
8.6-10.6N·m
(6.34-7.82lbft)
7.3-8.9N·m
(5.38-6.56lb
ft)
15.6-19.2N·m
(11.51-14.16lb
ft)
13.2-16.2N·m
(9.74-11.95lb
ft)
M8X
1.25
9.6-11.8N·m
(7.08-8.70lb
ft)
8.1-9.9N·m
(5.97-7.30lbft)
21.5-25.5N·m
(15.86-18.81lb
ft)
17.6-21.6N·m
(12.98-
15.93lbft)
38.3-46.1N·m
(28.25-34.00lb
ft)
31.4-39.2N·m
(23.16-28.91lb
ft)
M10X
1.5
19.6-23.6N·m
(14.46-
17.41lbft)
16.1-19.7N·m
(11.87-14.53lb
ft)
41.2-51N·m
(30.39-37.62lb
ft)
35.3-43.1N·m
(26.04-
31.79lbft)
74.6-92.2N·m
(55.02-68.00lb
ft)
63.7-77.5N·m
(46.98-57.16lb
ft)
M12X
1.75
32.4-40.2N·m
(23.90-
29.65lbft)
28.5-34.3N·m
(21.02-25.30lb
ft)
71.6-87.2N·m
(52.81-64.32lb
ft)
59.8-73.6N·m
(44.11-
54.28lbft)
128-158N·m
(94.41-
116.53lbft)
109-133N·m
(80.39-98.10lb
ft)
M14X2
52-63.8N·m
(38.35-
47.06lbft)
44.1-53.9N·m
(32.53-39.75lb
ft)
113-139N·m
(83.34-
102.52lbft)
96-116N·m
(70.81-
85.56lbft)
206-246N·m
(151.94-
181.44lbft)
172-210N·m
(126.86-
154.89lbft)
M16X2
79.5-97.1N·m
(58.64-
71.62lbft)
67.6-81.4N·m
(49.86-60.04lb
ft)
171-211N·m
(126.12-
155.63lbft)
145-177N·m
(106.95-
130.55lbft)
304-382N·m
(224.22-
281.75lbft)
255-313N·m
(188.08-
230.86lbft)
M18X
2.5
110-134N·m
(81.13-
98.83lbft)
93-113N·m
(68.59-83.34lb
ft)
236-294N·m
(174.06-
216.84lbft)
206-246N·m
(151.94-
181.44lbft)
432-530N·m
(318.63-
390.91lbft)
363-441N·m
(267.74-
325.26lbft)
M20X
2.5
155-189N·m
(114.32-
139.40lbft)
130-158N·m
(95.88-
116.53lbft)
334-412N·m
(246.35-
303.88lbft)
285-343N·m
(210.21-
252.984lbft)
598-736N·m
(441.06-
542.846lbft)
500-618N·m
(368.78-
455.813lbft)
M22X
2.5
206-246N·m
(151.94-
181.44lbft)
172-212N·m
(126.86-
156.36lbft)
451-549N·m
(332.64-
404.92lbft)
383-461N·m
(282.49-
340.02lbft)
814-990N·m
(600.38-
730.19lbft)
677-833N·m
(499.33-
614.39lbft)
M24X3
265-323N·m
(195.45-
238.23lbft)
206-264N·m
(151.94-
194.72lbft)
568-706N·m
(418.94-
520.72lbft)
471-569N·m
(347.39-
419.67lbft)
1042-1278N·m
(768.54-
942.60lbft)
843-1039N·m
(621.76-
766.33lbft)
M27X3
392-470N·m
(289.12-
346.65lbft)
314-392N·m
(231.59-
289.12lbft)
843-1039N·m
(621.76-
766.33lbft)
687-843N·m
(506.71-
621.76lbft)
1533-1867N·m
(1130.68-
1377.03lbft)
1233-1507N·m
(909.41-
1111.51lbft)
M30X
3.5
529-647N·m
(390.17-
477.2lbft)
441-539N·m
(325.26-
397.55lbft)
1158-1412N·m
(854.10-
1041.44lbft)
971-1187N·m
(716.17-
875.49lbft)
2065-2535N·m
(1523.07-
1869.72lbft)
1744-2136N·m
(1286.31-
1575.43lbft)
M33X
3.5
716-872N·m
(528.09-
643.20lbft)
598-736N·m
(441.06-
542.85lbft)
1549-1903N·m
(1142.48-
1403.58lbft)
1304-
1598N·m
(961.78-
1178.62lbft)
2796-3424N·m
(2062.22-
2525.41lbft)
2345-2875N·m
(1729.58-
2120.49lbft)
M36X4
932-1128N·m
(687.41-
831.97lbft)
775-951N·m
(571.61-
701.42lbft)
2000-2452N·m
(1475.12-
1808.5lbft)
1677-
2049N·m
(1236.89-
1511.26lbft)
3608-4412N·m
(2661.12-
3254.12lbft)
3027-3693N·m
(2232.60-
2723.82lbft)
84533370B20/05/2014
12

INTRODUCTION
Metriccoarsethreadstandardtighteningtorquevalues.Becertaintotightenallcapscrewsandnutstoproper
torquevalues
Classi-
cation4.8T7T10.9T
Nominal
dimen-
sion
NolubricationOillubricationNolubricationOillubricationNolubricationOillubrication
M8X1
10.2-
12.4N·m(7.52
-9.15lbft)
8.5-10.5N·m
(6.27-7.74lb
ft)
22.5-26.5N·m
(16.6-19.55lb
ft)
18.6-22.6N·m
(5.38-6.56lb
ft)
40.2-48.0N·m
(29.65-35.4lb
ft)
33.6-41.2N·m
(24.78-30.39lb
ft)
M10X
1.25
20.6-
24.6N·m
(15.19-
18.14lbft)
16.8-20.5N·m
(12.39-15.12lb
ft)
43.2-53.0N·m
(31.86-39.09lb
ft)
37.3-45.1N·m
(27.51-
33.26lbft)
78.5-96.1N·m
(57.90-70.88lb
ft)
66.6-80.4N·m
(49.12-59.3lb
ft)
M12X
1.25
35.3-
43.1N·m
(26.04-
31.79lbft)
30.4-36.2N·m
(22.42-26.70lb
ft)
76.5-94.1N·m
(56.42-69.40lb
ft)
64.7-78.5N·m
(47.72-
57.90lbft)
138-170N·m
(101.78-
125.39lbft)
116-142N·m
(85.56-104.73lb
ft)
M16X1.5
83.4-101N·m
(61.51-
74.49lbft)
69.7-85.3N·m
(51.41-62.91lb
ft)
176-216N·m
(129.81-
159.31lbft)
152-186N·m
(112.11-
137.19lbft)
324-402N·m
(238.97-
296.5lbft)
275-333N·m
(202.83-
245.61lbft)
M20X1.5
167-205N·m
(123.17-
151.2lbft)
139-171N·m
(102.52-
126.12lbft)
363-441N·m
(267.74-
325.26lbft)
304-362N·m
(224.22-
267.00lbft)
657-795N·m
(484.58-
586.36lbft)
549-667N·m
(404.92-
491.95lbft)
M24X2
285-343N·m
(210.21-
252.98lbft)
236-294N·m
(174.06-
216.84lbft)
617-755N·m
(455.08-
556.86lbft)
510-628N·m
(376.16-
463.19lbft)
1122-1358N·m
(827.54-
1001.61lbft)
932-1128N·m
(687.41-
831.97lbft)
M30X2
578-696N·m
(426.31-
513.34lbft)
481-579N·m
(354.77-
427.05lbft)
1253-1527N·m
(924.17-
1126.26lbft)
1039-
1275N·m
(766.33-
940.39lbft)
2245-
2755N·m
(1655.83-
2031.98lbft)
1874-2286N·m
(1382.19-
1686.07lbft)
M33X2
765-941N·m
(564.24-
694.05lbft)
636-776N·m
(469.09-
572.35lbft)
1674-2046N·m
(1234.68-
1509.05lbft)
1395-
1705N·m
(1028.90-
1257.54lbft)
3016-
3684N·m
(2224.49-
2717.18lbft)
2515-3065N·m
(1854.97-
2260.63lbft)
M36X3
962-
1178N·m
(709.53-
868.85lbft)
804-980N·m
(593.00-
722.81lbft)
2104-2556N·m
(1551.83-
1885.21lbft)
1744-
2136N·m
(1286.31-
1575.43lbft)
3778-
4622N·m
(2786.51-
3409.01lbft)
3147-3853N·m
(2321.11-
2841.83lbft)
84533370B20/05/2014
13

INTRODUCTION
Applicationofscrewlockingandsealingcompounds
ServiceFeatures
LOCTITE®242Lowstrength
LOCTITE®262Middlestrength
Screwlockingcompound
LOCTITE®271Highstrength
SealingcompoundLOCTITE®515Sealing
Screwandtoolsizes
Edgebolt
BB Nominal
screw
size(d)Toolsize
Nominal
screw
size(d)Toolsize
M610mmM2436mm
M813mmM3046mm
M1017mmM3655mm
M1219mmM4265mm
M1624mmM4875mm
M2030mm
TULI12EXN4033AB2
Capscrew(socketbolt)
BB Nominal
screw
size(d)Toolsize
Nominal
screw
size(d)Toolsize
M65mmM2017mm
M86mmM2419mm
M108mmM3022mm
M1210mmM3627mm
M1412mmM4232mm
M1614mmM4836mm
M1814mm
TULI12EXN4034AB3
84533370B20/05/2014
14

INTRODUCTION
Torquespecicationsforjointsandhoses
Jointsforpiping(withO-ring)
Nominalscrew
size(PF)WrenchsizeTightening
torque
1/814mm
17N·m(12.5lb
ft)±2N·m
(1.5lbft)
1/419mm
36N·m(26.6lb
ft)±2N·m
(1.5lbft)
3/822mm
74N·m(54.6lb
ft)±5N·m
(3.7lbft)
1/227mm
108N·m
(79.7lbft)±
9.8N·m(7.2lb
ft)
3/436mm
162N·m
(119.5lbft)±
9.8N·m(7.2lb
ft)
141mm
255N·m
(188.1lbft)±
9.8N·m(7.2lb
ft)
SMIL13MEX0048XA4
Hydraulichose(30°Caretype)
Nominalscrew
size(PF)WrenchsizeTightening
torque
1/817mm
15N·m(11.1lb
ft)±2.0N·m
(1.5lbft)
1/419mm
29N·m(21.4lb
ft)±4.9N·m
(3.6lbft)
3/822mm
49N·m(36.1lb
ft)±4.9N·m
(3.6lbft)
1/227mm
78N·m(57.5lb
ft)±4.9N·m
(3.6lbft)
3/436mm
118N·m
(87.0lbft)±
9.8N·m(7.2lb
ft)
141mm
137N·m
(101.0lbft)±
15N·m(11.1lb
ft)
NOTE:Theapplicationofthetighteningtorqueissubject
toadrycondition.
SMIL13MEX0049XA5
84533370B20/05/2014
15
This manual suits for next models
2
Table of contents
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