Case IH OPTUM 270 CVT User manual

Part number 48193161
Tractor
SERVICE MANUAL
Tractor
PIN ZFEM01001 and above
Part number 48193161
English
November 2017
© 2017 CNH Industrial Osterreich GmbH. All Rights Reserved.
1/5
OPTUM®270 CVT
OPTUM®300 CVT
TIER 4B (FINAL)
OPTUM®270 CVT
OPTUM®300 CVT
SERVICE MANUAL

SERVICEMANUAL
OPTUM®270CVT-[ZFEM01001-ZGEM02931],OPTUM®270CVT-
[ZGEM02932-ZGEM04528],OPTUM®270CVT-[ZGEM04529-],OPTUM®
300CVT-[ZFEM01001-ZGEM02931],OPTUM®300CVT-[ZGEM02932-
ZGEM04528],OPTUM®300CVT-[ZGEM04529-]
4819316130/11/2017
EN
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LinkProduct/Engine
ProductMarketProductEngine
OPTUM®270CVT-[ZFEM01001
-ZGEM02931]
NorthAmericaF4DFE617M*B001
OPTUM®270CVT-[ZGEM02932
-ZGEM04528]
NorthAmericaF4DFE617M*B001
OPTUM®270CVT-[ZGEM04529
-]
NorthAmericaF4DFE617M*B001
OPTUM®300CVT-[ZFEM01001
-ZGEM02931]
NorthAmericaF4DFE617L*B002
OPTUM®300CVT-[ZGEM02932
-ZGEM04528]
NorthAmericaF4DFE617L*B002
OPTUM®300CVT-[ZGEM04529
-]
NorthAmericaF4DFE617L*B002
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.216]Fueltanks..........................................................................10.2
[10.202]Aircleanersandlines..............................................................10.3
[10.254]Intakeandexhaustmanifoldsandmufer.........................................10.4
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.5
[10.400]Enginecoolingsystem.............................................................10.6
[10.414]Fananddrive......................................................................10.7
[10.310]Aftercooler..........................................................................10.8
Clutch.......................................................................................18
[18.112]Slipclutchorywheeldamper.....................................................18.1
Transmission..............................................................................21
[21.504]ContinuouslyVariableTransmission(CVT)........................................21.1
[21.505]ContinuouslyVariableTransmission(CVT)externalcontrols......................21.2
[21.506]ContinuouslyVariableTransmission(CVT)hydrauliccomponents................21.3
[21.507]ContinuouslyVariableTransmission(CVT)internalcomponents..................21.4
Four-WheelDrive(4WD)system..................................................23
[23.202]Electro-hydrauliccontrol...........................................................23.1
[23.314]Driveshaft..........................................................................23.2
Frontaxlesystem.......................................................................25
[25.100]Poweredfrontaxle.................................................................25.1
[25.102]Frontbevelgearsetanddifferential...............................................25.2
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.3
[25.122]Axlesuspensioncontrol............................................................25.4
Rearaxlesystem........................................................................27
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[27.100]Poweredrearaxle..................................................................27.1
[27.106]Rearbevelgearsetanddifferential................................................27.2
[27.120]Planetaryandnaldrives..........................................................27.3
PowerTake-Off(PTO).................................................................31
[31.104]Rearelectro-hydrauliccontrol......................................................31.1
[31.119]Four-speedrearPowerTake-Off(PTO)............................................31.2
[31.142]FrontPowerTake-Off(PTO)control...............................................31.3
[31.146]FrontPowerTake-Off(PTO).......................................................31.4
Brakesandcontrols....................................................................33
[33.202]Hydraulicservicebrakes...........................................................33.1
[33.110]Parkingbrakeorparkinglock......................................................33.2
[33.240]Emergencybrake..................................................................33.3
[33.220]Trailerbrakehydrauliccontrol......................................................33.4
[33.224]Trailerbrakepneumaticcontrol....................................................33.5
[33.204]Frontaxlebrake....................................................................33.6
[33.200]Brakecooling.......................................................................33.7
[33.350]Anti-lockBrakeSystem(ABS).....................................................33.8
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
[35.106]Variabledisplacementpump.......................................................35.3
[35.230]Priorityvalves......................................................................35.4
[35.204]Remotecontrolvalves.............................................................35.5
[35.220]Auxiliaryhydraulicpump...........................................................35.6
[35.114]Three-pointhitchcontrolvalve.....................................................35.7
[35.116]Three-pointhitchcylinder..........................................................35.8
[35.124]Three-pointhitchhydraulicadjustment............................................35.9
[35.160]Fronthitchcontrolsandlines....................................................35.10
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[35.162]Fronthitchcylindersandlines...................................................35.11
Hitches,drawbars,andimplementcouplings..................................37
[37.100]Drawbarsandtowinghitches......................................................37.1
[37.106]Automaticpickuphitch.............................................................37.2
[37.162]Fronthitch..........................................................................37.3
Framesandballasting.................................................................39
[39.100]Frame..............................................................................39.1
[39.140]Ballastsandsupports..............................................................39.2
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.106]Tierods.............................................................................41.2
[41.200]Hydrauliccontrolcomponents......................................................41.3
[41.216]Cylinders...........................................................................41.4
[41.432]Autoguidancesteering.............................................................41.5
Wheels......................................................................................44
[44.511]Frontwheels........................................................................44.1
[44.520]Rearwheels........................................................................44.2
Cabclimatecontrol.....................................................................50
[50.100]Heating.............................................................................50.1
[50.104]Ventilation..........................................................................50.2
[50.200]Airconditioning.....................................................................50.3
Electricalsystems.......................................................................55
[55.045]Frontaxlecontrolsystem..........................................................55.1
[55.000]Electricalsystem...................................................................55.2
[55.100]Harnessesandconnectors.........................................................55.3
[55.015]Enginecontrolsystem..............................................................55.4
[55.301]Alternator...........................................................................55.5
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[55.302]Battery..............................................................................55.6
[55.988]SelectiveCatalyticReduction(SCR)electricalsystem............................55.7
[55.640]Electronicmodules.................................................................55.8
[55.513]Cabtransmissioncontrols..........................................................55.9
[55.024]Transmissioncontrolsystem.....................................................55.10
[55.020]Transmissionspeedsensors.....................................................55.11
[55.021]Transmissionpressuresensors..................................................55.12
[55.022]Transmissiontemperaturesensors..............................................55.13
[55.023]Transmissionpositionsensorsandswitches....................................55.14
[55.048]RearPowerTake-Off(PTO)controlsystem.....................................55.15
[55.049]FrontPowerTake-Off(PTO)controlsystem.....................................55.16
[55.519]Cabbrakecontrols...............................................................55.17
[55.031]Parkingbrakeelectricalsystem..................................................55.18
[55.512]Cabcontrols......................................................................55.19
[55.035]Remotecontrolvalveelectriccontrol............................................55.20
[55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls.................55.21
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem...............55.22
[55.047]Steeringcontrolsystem..........................................................55.23
[55.130]Rearthree-pointhitchelectroniccontrolsystem.................................55.24
[55.160]Fronthitchelectroniccontrolsystem.............................................55.25
[55.911]Satellitenavigationsystems......................................................55.26
[55.404]Externallighting..................................................................55.27
[55.510]Caborplatformharnessesandconnectors......................................55.28
[55.408]Warningindicators,alarms,andinstruments....................................55.29
[55.550]TirePressureMonitoringSystem(TPMS).......................................55.30
[55.350]Anti-lockBrakeSystem(ABS)electricalsystem.................................55.31
[55.DTC]FAULTCODES..................................................................55.32
Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
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[90.156]Cabwindshieldandwindows......................................................90.2
[90.100]Enginehoodandpanels...........................................................90.3
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INTRODUCTION
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Contents
INTRODUCTION
Foreword-Howtouseandnavigatethroughthismanual.....................................3
Foreword-Importantnoticeregardingequipmentservicing....................................8
Torque..........................................................................................9
Torque-Standardtorquedataforhydraulicconnections.....................................14
Capacities.....................................................................................21
Consumables.................................................................................22
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INTRODUCTION
Foreword-Howtouseandnavigatethroughthismanual
Thismanualhasbeenproducedbyanewtechnicalinformationsystem.Thisnewsystemisdesignedtodeliver
technicalinformationelectronicallythroughwebdelivery(eTIM),DVD,andpapermanuals.Acodingsystemcalled
SAPhasbeendevelopedtolinkthetechnicalinformationtootherProductSupportfunctions,e.g.,Warranty.
Technicalinformationiswrittentosupportthemaintenanceandserviceofthefunctionsorsystemsonacustomer's
machine.Whenacustomerhasaconcernontheirmachineitisusuallybecauseafunctionorsystemontheirma-
chineisnotworkingatall,isnotworkingefciently,orisnotrespondingcorrectlytotheircommands.Whenyourefer
tothetechnicalinformationinthismanualtoresolvethatcustomer'sconcern,youwillndalltheinformationclassied
usingtheSAPcoding,accordingtothefunctionsorsystemsonthatmachine.Onceyouhavelocatedthetechnical
informationforthatfunctionorsystem,youwillthenndallthemechanical,electricalorhydraulicdevices,compo-
nents,assemblies,andsubassembliesforthatfunctionorsystem.Youwillalsondallthetypesofinformationthat
havebeenwrittenforthatfunctionorsystem:thetechnicaldata(specications),thefunctionaldata(howitworks),
thediagnosticdata(faultcodesandtroubleshooting),andtheservicedata(remove,installadjust,etc.).
ByintegratingSAPcodingintotechnicalinformation,youwillbeabletosearchandretrievejusttherightpieceof
technicalinformationyouneedtoresolvethatcustomer'sconcernonhismachine.Thisismadepossiblebyattaching
3categoriestoeachpieceoftechnicalinformationduringtheauthoringprocess.
TherstcategoryistheLocation,thesecondcategoryistheInformationTypeandthethirdcategoryistheProduct:
•LOCATION-thecomponentorfunctiononthemachine,thatthepieceoftechnicalinformationisgoingtodescribe
(e.g.,Fueltank).
•INFORMATIONTYPE-thepieceoftechnicalinformationthathasbeenwrittenforaparticularcomponentorfunc-
tiononthemachine(e.g.,CapacitywouldbeatypeofTechnicalDatadescribingtheamountoffuelheldbythefuel
tank).
•PRODUCT-themodelforwhichthepieceoftechnicalinformationiswritten.
Everypieceoftechnicalinformationwillhavethosethreecategoriesattachedtoit.Youwillbeabletouseanycombi-
nationofthosecategoriestondtherightpieceoftechnicalinformationyouneedtoresolvethatcustomer'sconcern
ontheirmachine.
Thatinformationcouldbe:
•theprocedureforhowtoremovethecylinderhead
•atableofspecicationsforahydraulicpump
•afaultcode
•atroubleshootingtable
•aspecialtool
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INTRODUCTION
Manualcontent
ThismanualisdividedintoSections.EachSectionisthendividedintoChapters.Contentspagesareincludedatthe
beginningofthemanual,theninsideeverySectionandinsideeveryChapter.AnalphabeticalIndexisincludedat
theendofeachChapter.Pagenumberreferencesareincludedforeverypieceoftechnicalinformationlistedinthe
ChapterContentsorChapterIndex.
EachChapterisdividedintofourInformationtypes:
•TechnicalData(specications)forallthemechanical,electricalorhydraulicdevices,components,assembliesor
sub-assemblies.
•FunctionalData(howitworks)forallthemechanical,electricalorhydraulicdevices,components,assembliesor
sub-assemblies.
•DiagnosticData(faultcodes,electricalandhydraulictroubleshooting)forallthemechanical,electricalorhydraulic
devices,components,assembliesorsub-assemblies.
•ServiceData(removedisassemble,assemble,install)forallthemechanical,electricalorhydraulicdevices,com-
ponents,assembliesorsub-assemblies.
Sections
Sectionsaregroupedaccordingtothemainfunctionsorasystemsonthemachine.EachSectionisidentiedbya
number(00,35,55,etc.).TheSectionsincludedinthemanualwilldependonthetypeandfunctionofthemachinethat
themanualiswrittenfor.EachSectionhasaContentspagelistedinalphabetic/numericorder.Thistableillustrates
whichSectionscouldbeincludedinamanualforaparticularproduct.
PRODUCT
Tractors
Vehicleswithworkingarms:backhoes,excavators,
skidsteers,….
Combines,forageharvesters,balers,….
Seeding,planting,oating,spraying
equipment,….
SECTIONMountedequipmentandtools,….
00-MaintenanceXXXXX
05-MachinecompletionandequipmentXXXXX
10-EngineXXXX
14-MaingearboxanddriveXXXX
18-ClutchXXX
21-TransmissionXXXX
23-Fourwheeldrive(4WD)systemXXXX
25-FrontaxlesystemXXXX
27-RearaxlesystemXXXX
29-HydrostaticdriveXXXX
31-PowerTake-Off(PTO)XX
33-BrakesandcontrolsXXXX
35-HydraulicsystemsXXXX
36-PneumaticsystemXXXX
37-Hitches,drawbarsandimplementcouplingsXXX
39-FramesandballastingXXXXX
41-SteeringXXXX
44-WheelsXXXX
46-Steeringclutches
48-TracksandtracksuspensionXXX
50-CabclimatecontrolXXXX
55-ElectricalsystemsXXXXX
56-Grapeharvestershaking
58-Attachments/headersX
60-ProductfeedingX
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INTRODUCTION
61-MeteringsystemX
62-Pressing-BaleformationX
63-ChemicalapplicatorsX
64-ChoppingX
66-ThreshingX
68-Tying/Wrapping/TwistingX
69-Balewagons
70-EjectionX
71-LubricationsystemXXXXX
72-SeparationX
73-ResiduehandlingX
74-CleaningX
75-Soilpreparation/Finishing
76-Secondarycleaning/Destemmer
77-SeedingX
78-SprayingX
79-PlantingX
80-Cropstorage/UnloadingX
82-FrontloaderandbucketXX
83-TelescopicsinglearmXX
84-Booms,dippersandbucketsXX
86-DozerbladeandarmXX
88-AccessoriesXXXXX
89-ToolsXXXXX
90-Platform,cab,bodyworkanddecalsXXXX
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INTRODUCTION
Chapters
EachChapterisidentiedbyanumbere.g.Engine-Engineandcrankcase-10.001.Therstnumberisidentical
totheSectionnumberi.e.Chapter10.001isinsideSection10,Engine.Thesecondnumberisrepresentativeofthe
ChaptercontainedwithintheSection.
CONTENTS
TheChapterContentslistsallthetechnicaldata(specications),functionaldata(howitworks),diagnosticdata(fault
codesandtroubleshooting),andservicedata(remove,install,adjust,etc.),thathavebeenwritteninthatChapterfor
thatfunctionorsystemonthemachine.
Contents
ENGINE
ENGINE-Engineandcrankcase–10.001
TECHNICALDATA
ENGINE-Engineandcrankcase-Generalspecication(10.001-D.40.A.10)4
FUNCTIONALDATA
ENGINE-Engineandcrankcase-Dynamicdescription(10.001-C.30.A.10)6
SERVICE
ENGINE-Engineandcrankcase-Remove(10.001-F.10.A.10)8
DIAGNOSTIC
ENGINE-Engineandcrankcase-Troubleshooting(10.001-G.40.A.10)10
INDEX
TheChapterIndexlistsinalphabeticalorderallthetypesofinformation(calledinformationunits)thathavebeen
writteninthatChapterforthatfunctionorsystemonthemachine.
Index
ENGINE-10
ENGINE
ENGINE-Engineandcrankcase-Dynamicdescription(10.001-C.30.A.10)6
ENGINE-Engineandcrankcase-Generalspecication(10.001-D.40.A.10)4
ENGINE-Engineandcrankcase-Remove(10.001-F.10.A.10)8
ENGINE-Engineandcrankcase-Troubleshooting(10.001-G.40.A.10)10
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INTRODUCTION
Informationunitsandinformationsearch
Eachchapteriscomposedofinformationunits.EachinformationunithastheSAPcodeshowninparentheses.This
indicatesthefunctionandtypeofinformationinthatinformationunit.Eachinformationunithasapagereferencewithin
thatChapter.Theinformationunitsprovideaquickandeasywaytondjusttherightpieceoftechnicalinformation
youarelookingfor.
Exampleinformation
unit
Engineblockcover-Front–Remove(10.102.AP .01-F.10.A.10)
InformationUnitSAP
code
10102AK01F10.A.10
SAPcodeclassicationEnginePanandcoversEngineblock
cover
FrontServicedataRemove
NHIL12GEN0070A1
Navigatetothecorrectinformationunityouaresearchingforbyidentifyingthefunctionandinformationtype
fromtheSAPcode.
•(1)Locationand(2)Informationtype.
•(A)correspondstothesectionsoftheservicemanual.
(B)correspondstothechaptersoftheservicemanual.After(B)theremaybesomeadditionalinformation.Inthis
caseitshows“.01”,whichrepresentsthe“Front”blockcover.Theseoptionsmaybefront/rear,left/right,hydraulic/
mechanicaletc.
(C)correspondstothetypeofinformationlistedinthechaptercontents:TechnicalData,FunctionalData,Diagnos-
tic,orService.
(A)and(B)arealsoshowninthepagenumberingonthepagefooter.
THERESTOFTHECODINGISNOTLISTEDINALPHANUMERICORDERINTHISMANUAL.
•Youwillndatableofcontentsatthebeginningandendofeachsectionandchapter.
Youwillndanalphabeticalindexattheendofeachchapter.
•Byreferringto(A),(B)and(C)ofthecoding,youcanfollowthecontentsorindex(pagenumbers)andquicklynd
theinformationyouarelookingfor.
Pageheaderandfooter
Thepageheaderwillcontainthefollowingreferences:
•SectionandChapterdescription
Thepagefooterwillcontainthefollowingreferences:
•PublicationnumberforthatManual.
•Versionreferenceforthatpublication.
•Publicationdate
•Section,chapter,andpagereferencee.g.10.102/9
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7

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,refertoyourCASEIHSalesandServiceNetworks.
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8

INTRODUCTION
Torque
NOTE:Inthemetrictables,nominalsizesM4throughM8hardwaretorquespecicationsareshownasaNewton
meters(pound-inches)numericalvalue.
NominalsizesM10throughM24hardwaretorquespecicationsareshownasaNewtonmeters(pound-feet)numer-
icalvalue.
Metrichexhead(non-ange)hardware
Plain(PLN)–anunplatedhardwarenishwithresidualmanufacturingoils
Zinc-dichromate(ZND)–ayellowcoloredchemicalplatingformulayellowappliedtothehardware
Nominalsize
Class(CL)8.8
boltandClass
(CL)8nut
Class(CL)10.9
boltandClass
(CL)10nut
Locknut
CL8
w/CL8.8bolt
Locknut
CL10
w/CL10.9bolt
PLNandZNDPLNandZNDZNDZND
N·m(lbin)N·m(lbin)N·m(lbin)N·m(lbin)
M43.5(31)5.0(44)1.4(13)2.8(25)
M57.0(62)10(88)2.9(26)5.5(49)
M611.8(104)17(150)4.9(43)9.4(83)
M828.8(255)41.3(366)11.9(105)23(204)
N·m(lbft)N·m(lbft)N·m(lbft)N·m(lbft)
M1057(42)82(60)24(17)45(33)
M12100(74)143(105)41(30)79(38)
M14159(117)227(168)66(48)125(92)
M16248(183)354(261)102(75)195(144)
M18352(260)487(359)145(107)268(198)
M20500(369)690(509)206(152)380(280)
M24865(638)1195(882)357(263)657(485)
Metricangeheadhardware
Plain(PLN)–anunplatedhardwarenishwithresidualmanufacturingoils
Zinc-dichromate(ZND)–ayellowcoloredchemicalplatingformulayellowappliedtothehardware
Nominalsize
Class(CL)8.8
boltandClass
(CL)8nut
Class(CL)10.9
boltandClass
(CL)10nut
Flangelocknut
CL8
w/CL8.8bolt
Flangelocknut
CL10
w/CL10.9bolt
PLNandZNDPLNandZNDZNDZND
N·m(lbin)N·m(lbin)N·m(lbin)N·m(lbin)
M43.8(34)5.5(49)4.2(37)6.1(54)
M57.7(68)11(97)8.5(75)12(106)
M613(115)18.7(166)14.3(127)20.6(182)
M831.7(281)45.5(403)35(310)50(443)
N·m(lbft)N·m(lbft)N·m(lbft)N·m(lbft)
M1063(47)90(66)69(51)99(73)
M12110(81)157(116)121(89)173(128)
M14175(129)250(184)193(142)275(202)
M16272(201)389(287)299(221)428(316)
M18387(286)535(395)426(315)589(435)
M20550(406)759(560)605(447)835(616)
M24951(702)1315(970)1046(772)1447(1067)
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9

INTRODUCTION
Identicationmarkings
Metrichexhead,angehexheadandcarriagebolts,Classes(CL)5.6andupward
NHIL14RB00662AA1
Metricboltidenticationmarkings
1.Manufacturer'sidentication
2.Propertyclass
Metrichexnutsandlocknuts,Classes(CL)05andupward
NHIL14RB00663AA2
Metrichexnutidenticationmarkings
•(1)–Manufacturer'sidentication
•(3)–Propertyclass
•(2)–Clockwisetypemarkingsindicatepropertyclassandmayincludemanufactureridentication(ifapplied),
Example:propertymarks240°apart(shown)attheeighto’clockpositionindicateaClass8property,andmarks
300°apartattheteno’clockpositionindicateaClass10property.
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INTRODUCTION
NOTE:IntheImperialunitstables,thenominalsizes,1/4(0.25)in(inch)and5/16(0.3125)in(inch)hardwaretorque
specicationsareshownasaNewtonmeters(pound-inches)numericalvalue.
Nominalsizes3/8(0.375)in(inch)through1(1.0)in(inch)hardwaretorquespecicationsareshownasaNewton
meters(pound-feet)numericalvalue.
Inchhexhead(non-ange)hardware
Plain(PLN)–anunplatedhardwarenishwithresidualmanufacturingoils
Zinc-dichromate(ZND)–ayellowcoloredchemicalplatingformulayellowappliedtothehardware
Nominalsize
SAEGrade
(GR)5
boltandnut
SAEGrade
(GR)8
boltandnut
Locknut
GRB
w/GR5bolt
Locknut
GRC
w/GR8bolt
PLNandZNDPLNandZNDZNDZND
N·m(lbin)N·m(lbin)N·m(lbin)N·m(lbin)
1/4(0.25)in13(115)18(159)7.2(64)10(89)
5/16(0.3125)in27(239)38(336)14.9(132)21(186)
N·m(lbft)N·m(lbft)N·m(lbft)N·m(lbft)
3/8(0.375)in47(35)67(49)26(19)37(27)
7/16(0.4375)in76(56)107(79)42(31)59(44)
1/2(0.50)in116(85)164(121)64(47)90(67)
9/16(0.5625)in167(123)236(174)92(68)130(96)
5/8(0.625)in231(170)326(240)127(94)179(132)
3/4(0.75)in410(302)578(426)226(166)318(234)
7/8(0.875)in660(486)931(687)363(267)512(378)
1(1.0)in989(729)1396(1030)544(401)768(567)
Inchangeheadhardware
Plain(PLN)–anunplatedhardwarenishwithresidualmanufacturingoils
Zinc-dichromate(ZND)–ayellowcoloredchemicalplatingformulayellowappliedtothehardware
Nominalsize
SAEGrade
(GR)5
boltandnut
SAEGrade
(GR)8
boltandnut
Flangelocknut
GRF
w/GR5bolt
Flangelocknut
GRG
w/GR8bolt
PLNandZNDPLNandZNDZNDZND
N·m(lbin)N·m(lbin)N·m(lbin)N·m(lbin)
1/4(0.25)in14(124)20(177)15.4(136)22(195)
5/16(0.3125)in29(257)42(372)32(283)46(407)
N·m(lbft)N·m(lbft)N·m(lbft)N·m(lbft)
3/8(0.375)in52(38)74(54)57(42)81(9)
7/16(0.4375)in84(62)118(87)92(68)130(96)
1/2(0.50)in127(94)180(133)140(103)198(146)
9/16(0.5625)in184(136)259(191)202(150)285(210)
5/8(0.625)in254(187)358(264)279(206)394(290)
3/4(0.75)in450(332)636(469)495(365)700(516)
7/8(0.875)in725(535)1024(755)798(589)1126(831)
1(1.0)in1088(802)1536(1133)1197(882)1690(1246)
4819316130/11/2017
11