New Holland MegaCutter 512 Manual de usuario

Part number 47390184

1st edition English

April 2013

SERVICE MANUAL

Megacutter™512

Megacutter™530

Tractor Mounted Disc Mower-Conditioner

PrintedinU.S.A.

Racine Wisconsin 53404 U.S.A.

Contents

INTRODUCTION

Maingearboxanddrive...............................................................14

[14.100]Maingearboxanddrive............................................................14.1

PowerTake-Off(PTO).................................................................31

[31.201]PowerTake-Off(PTO)driveshaft..................................................31.1

[31.225]Clutches............................................................................31.2

Hydraulicsystems.......................................................................35

[35.415]Headerorattachmenttiltingsystem...............................................35.1

Electricalsystems.......................................................................55

[55.000]Electricalsystem...................................................................55.1

[55.511]Lightharnesses....................................................................55.2

Attachments/Headers..................................................................58

[58.110]Attachment/Headercuttingmechanism............................................58.1

Productfeeding..........................................................................60

[60.630]Flailconditioning...................................................................60.1

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INTRODUCTION

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Contents

INTRODUCTION

Foreword-Ecologyandtheenvironment......................................................3

Personalsafety.................................................................................4

Basicinstructions-Importantnoticeregardingequipmentservicing...........................5

Basicinstructions-Shopandassembly........................................................6

Torque-Minimumtighteningtorquesfornormalassembly.....................................8

Torque-Standardtorquedataforhydraulics.................................................11

Generalspecication-GeneralWelding.....................................................12

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INTRODUCTION

Foreword-Ecologyandtheenvironment

Soil,air,andwaterarevitalfactorsofagricultureandlifeingeneral.Whenlegislationdoesnotyetrulethetreatment

ofsomeofthesubstancesrequiredbyadvancedtechnology,soundjudgmentshouldgoverntheuseanddisposalof

productsofachemicalandpetrochemicalnature.

NOTE:Thefollowingarerecommendationsthatmaybeofassistance:

•Becomeacquaintedwithandensurethatyouunderstandtherelativelegislationapplicabletoyourcountry.

•Wherenolegislationexists,obtaininformationfromsuppliersofoils,lters,batteries,fuels,antifreeze,cleaning

agents,etc.,withregardtotheireffectonmanandnatureandhowtosafelystore,use,anddisposeofthese

substances.

•Agriculturalconsultantswill,inmanycases,beabletohelpyouaswell.

Helpfulhints

•Avoidllingtanksusingcansorinappropriatepressurizedfueldeliverysystemsthatmaycauseconsiderable

spillage.

•Ingeneral,avoidskincontactwithallfuels,oils,acids,solvents,etc.Mostofthemcontainsubstancesthatmaybe

harmfultoyourhealth.

•Modernoilscontainadditives.Donotburncontaminatedfuelsandorwasteoilsinordinaryheatingsystems.

•Avoidspillagewhendrainingoffusedenginecoolantmixtures,engine,gearboxandhydraulicoils,brakeuids,etc.

Donotmixdrainedbrakeuidsorfuelswithlubricants.Storethemsafelyuntiltheycanbedisposedofinaproper

waytocomplywithlocallegislationandavailableresources.

•Moderncoolantmixtures,i.e.antifreezeandotheradditives,shouldbereplacedeverytwoyears.Theyshouldnot

beallowedtogetintothesoil,butshouldbecollectedanddisposedofproperly.

•Donotopentheair-conditioningsystemyourself.Itcontainsgasesthatshouldnotbereleasedintotheatmosphere.

YourNEWHOLLANDAGRICULTUREdealerorairconditioningspecialisthasaspecialextractorforthispurpose

andwillhavetorechargethesystemproperly.

•Repairanyleaksordefectsintheenginecoolingorhydraulicsystemimmediately.

•Donotincreasethepressureinapressurizedcircuitasthismayleadtoacomponentfailure.

•Protecthosesduringweldingaspenetratingweldsplattermayburnaholeorweakenthem,allowingthelossof

oils,coolant,etc.

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INTRODUCTION

Personalsafety

WARNING

Riskofharmduringmaintenanceofthemachine!

Beforeyoustartservicingthemachine,attachaDONOTOPERATEwarningtagtothemachineina

visiblearea.

Failuretocomplycouldresultindeathorseriousinjury.W1242A

AttachaDONOTOPERATE(TAG)tothemachineinanareathatisclearlyvisiblewheneverthemachineisnot

operatingproperlyand/orrequiresservice.

Completethetaginformationforthe"REASON"thetagisattachedbydescribingthemalfunctionorservicerequired.

Validatethereasonforattachingthetagbysigningyournameinthedesignatedareaonthetag.

Thetagshouldonlyberemovedbythepersonwhosignedandattachedthetag,aftervalidatingtherepairsorservices

havebeencompleted.

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INTRODUCTION

Basicinstructions-Importantnoticeregardingequipmentservicing

Allrepairandmaintenanceworklistedinthismanualmustbecarriedoutonlybyqualieddealershippersonnel,

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.Someinformationcouldnotbeupdatedduetomodicationsofatechnicalorcommercial

type,orchangestothelawsandregulationsofdifferentcountries.

Incaseofquestions,refertoyourNEWHOLLANDAGRICULTURESalesandServiceNetworks.

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INTRODUCTION

Basicinstructions-Shopandassembly

Shimming

Foreachadjustmentoperation,selectadjustingshimsandmeasureindividuallyusingamicrometer,thenaddup

therecordedvalues.Donotrelyonmeasuringtheentireshimmingset,whichmaybeincorrect,ortheratedvalue

indicatedoneachshim.

Rotatingshaftseals

Forcorrectrotatingshaftsealinstallation,proceedasfollows:

•Beforeassembly,allowthesealtosoakintheoilitwillbesealingforatleastthirtyminutes.

•Thoroughlycleantheshaftandcheckthattheworkingsurfaceontheshaftisnotdamaged.

•Positionthesealinglipfacingtheuid;withhydrodynamiclips,takeintoconsiderationtheshaftrotationdirection

andpositionthegroovessothattheywilldeviatetheuidtowardstheinnersideoftheseal.

•Coatthesealinglipwithathinlayeroflubricant(useoilratherthangrease)andllthegapbetweenthesealinglip

andthedustlipondoublelipsealswithgreaseunlessinstructedotherwise.

•Insertthesealinitsseatandpressdownusingaatpunchorsealinstallationtool.Donottapthesealwitha

hammerormallet.

•Whileinsertingtheseal,checkthatitisperpendiculartotheseat;oncesettled,makesurethatitmakescontact

withthethrustelement,ifrequired.

•Topreventdamagingtheseallipontheshaft,positionaprotectiveguardduringinstallationoperations.

O-ringseals

LubricatetheO-ringsealsbeforeinsertingthemintheseats,thiswillpreventthemfromoverturningandtwisting,

whichwouldjeopardizesealingefciency.

Sealingcompounds

Applyoneofthefollowingsealingcompoundsonthematingsurfaceswhenspecied:SILMATE®RTV1473,or

LOCTITE®RTV598orLOCTITE®INSTANTGASKET587BLUE.Beforeapplyingthesealingcompound,preparethe

surfacesasdirectedonproductcontainerorasfollows:

•Removeanyincrustationsusingametalbrush.

•Thoroughlyde-greasethesurfacesusingalocallyapprovedcleaningagentsuchassafetysolventorbrakeparts

cleaner.

Spareparts

Onlyuse"CNHOriginalParts"or"NEWHOLLANDAGRICULTUREParts".

Onlygenuinesparepartsguaranteethesamequality,durationandsafetyasoriginalparts,astheyarethe

samepartsthatareassembledduringstandardproduction.Only"CNHOriginalParts"or"NEWHOLLAND

AGRICULTUREParts"canofferthisguarantee.

Whenorderingspareparts,alwaysprovidethefollowinginformation:

•Machinemodel(commercialname)andserialnumber

•Partnumberoftheorderedpart,whichcanbefoundinthe"ServicePartsCatalogue",usedfororderprocessing

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INTRODUCTION

Protectingtheelectrical/electronicsystemsduringchargingorwelding

WARNING

Batteryacidcausesburns.Batteriescontainsulfuricacid.

Avoidcontactwithskin,eyesorclothing.Antidote(external):Flushwithwater.Antidote(eyes):ush

withwaterfor15minutesandseekmedicalattentionimmediately.Antidote(internal):Drinklarge

quantitiesofwaterormilk.Donotinducevomiting.Seekmedicalattentionimmediately.

Failuretocomplycouldresultindeathorseriousinjury.W0111A

Toavoiddamagetotheelectronic/electricalsystems,alwaysobservethefollowing:

1.Nevermakeorbreakanyofthechargingcircuitconnections,includingthebatteryconnections,whentheengine

isrunning.

2.Nevershortanyofthechargingcomponentstoground.

3.Alwaysdisconnectthegroundcablefromthebatterybeforearcweldingonthemachineoronanyattachments

onthemachine.

•Positiontheweldergroundclampasclosetotheweldingareaaspossible

•Ifweldingincloseproximitytoacomputermodule,thenthemoduleshouldberemovedfromthemachine

•Neverallowweldingcablestolayon,nearoracrossanyelectricalwiringorelectroniccomponentwhilewelding

isinprogress

4.Alwaysdisconnectthenegativecablefromthebatterywhenchargingthebatteryinthemachinewithabattery

charger.

NOTICE:Ifweldingmustbeperformedontheunit,thebatterygroundcablemustbedisconnectedfromthemachine

battery.Theelectronicmonitoringsystemandchargingsystemwillbedamagedifthisisnotdone.

Removethebatterygroundcable.Reconnectthecablewhenweldingiscompleted.

Tools

ThetoolsthatNEWHOLLANDAGRICULTUREsuggestsandillustratedinthismanualhavebeen:

•SpecicallyresearchedanddesignedforusewithNEWHOLLANDAGRICULTUREmachines

•Essentialforreliablerepairoperations

•Accuratelybuiltandrigorouslytestedsoastoofferefcientandlong-lastingoperation

Byusingthesetools,repairpersonnelwillbenetfrom:

•Operatinginoptimaltechnicalconditions

•Obtainingthebestresults

•Savingtimeandeffort

•Workinginsafeconditions

NOTE:Theterms"front","rear","right-hand"and"left-hand"(whenreferredtodifferentparts)aredeterminedfrom

therear,facinginthedirectionoftravelofthemachineduringoperation.

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INTRODUCTION

Torque-Minimumtighteningtorquesfornormalassembly

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(155

lbft)

225N·m(166lb

ft)

301N·m(222

lbft)

143N·m(106lb

ft)

205N·m(151lb

ft)

M20319N·m(235lb

ft)

425N·m(313

lbft)

440N·m(325lb

ft)

587N·m(433

lbft)

290N·m(214lb

ft)

400N·m(295lb

ft)

M24551N·m(410lb

ft)

735N·m(500

lbft)

762N·m(560lb

ft)

1016N·m(750

lbft)

501N·m(370lb

ft)

693N·m(510lb

ft)

NOTE:M4throughM8hardwaretorquespecicationsareshowninpound-inches.M10throughM24hardwaretorque

specicationsareshowninpound-feet.

IDENTIFICATION

MetricHexheadandcarriagebolts,classes5.6andup

200836801

1.Manufacturer'sIdentication

2.PropertyClass

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