New Holland E75CSR Manual de usuario

SERVICE MANUAL

E75CSR

Midi Excavator

English

March 2013

SERVICE

MANUAL

E75CSR

Midi Excavator

1/2

Part number 47488366A Part number 47488366A

SERVICEMANUAL

E75CSR

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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

[10.400]Enginecoolingsystem.............................................................10.5

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

[35.000]Hydraulicsystems..................................................................35.1

[35.300]Reservoir,cooler,andlters........................................................35.2

[35.106]Variabledisplacementpump.......................................................35.3

[35.102]Pumpcontrolvalves................................................................35.4

[35.304]Combinationpumpunits...........................................................35.5

[35.359]Maincontrolvalve..................................................................35.6

[35.355]Hydraulichandcontrol.............................................................35.7

[35.356]Hydraulicfootcontrol...............................................................35.8

[35.352]Hydraulicswingsystem............................................................35.9

[35.353]Hydraulictravelsystem..........................................................35.10

[35.354]Hydrauliccentraljoint............................................................35.11

[35.736]Boomhydraulicsystem..........................................................35.12

[35.737]Dipperhydraulicsystem..........................................................35.13

[35.738]Excavatorandbackhoebuckethydraulicsystem................................35.14

[35.741]Dozerbladecylinders............................................................35.15

Framesandballasting.................................................................39

[39.101]Upperframe........................................................................39.1

[39.103]Swingringassembly...............................................................39.2

[39.140]Ballastsandsupports..............................................................39.3

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Tracksandtracksuspension........................................................48

[48.130]Trackframeanddrivingwheels....................................................48.1

[48.100]Tracks..............................................................................48.2

[48.134]Tracktensionunits.................................................................48.3

[48.138]Trackrollers........................................................................48.4

Cabclimatecontrol.....................................................................50

[50.200]Airconditioning.....................................................................50.1

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

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

[55.100]Harnessesandconnectors.........................................................55.2

[55.015]Enginecontrolsystem..............................................................55.3

[55.201]Enginestartingsystem.............................................................55.4

[55.302]Battery..............................................................................55.5

[55.011]Fueltanksystem...................................................................55.6

[55.640]Electronicmodules.................................................................55.7

[55.512]Cabcontrols........................................................................55.8

[55.036]Hydraulicsystemcontrol...........................................................55.9

[55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls.................55.10

[55.404]Externallighting..................................................................55.11

[55.510]Caborplatformharnessesandconnectors......................................55.12

[55.408]Warningindicators,alarms,andinstruments....................................55.13

Booms,dippers,andbuckets.......................................................84

[84.910]Boom...............................................................................84.1

[84.912]Dipperarm.........................................................................84.2

[84.100]Bucket..............................................................................84.3

Dozerbladeandarm...................................................................86

[86.110]Dozerblade........................................................................86.1

Platform,cab,bodywork,anddecals.............................................90

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

[90.160]Cabinteriortrimandpanels........................................................90.2

[90.120]Mechanically-adjustedoperatorseat...............................................90.3

[90.105]Machineshieldsandguards.......................................................90.4

[90.116]Fendersandguards................................................................90.5

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INTRODUCTION

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Contents

INTRODUCTION

Internationalsymbols...........................................................................3

Safetyrules.....................................................................................5

Personalsafety.................................................................................8

Torque-Tighteningtorquesforcapscrewsandnuts.........................................13

Torque-Tighteningtorqueforhoseandtting...............................................15

Torque-Tighteningtorquesfornutsandsleeves............................................17

Specialtools-Specialspannerfortube......................................................19

Specialtools..................................................................................21

Basicinstructions-Applicationofscrewlockingcompoundandsealingcompound.........22

Specialtools-Suctionstopper...............................................................23

Basicinstructions-Howtousemaintenancestandardsandprecautions....................25

Generalspecication–Performance.........................................................27

Dimension-Screwsize.......................................................................28

Dimension-Plugs............................................................................29

Dimension-Machine.........................................................................33

Dimension–Transportation..................................................................34

Weight........................................................................................37

Capacities-Fluidsandlubricants............................................................38

Productidentication..........................................................................39

Productidentication-MachineOrientation(front,right,rear,left)"..........................41

Partidentication.............................................................................42

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INTRODUCTION

Internationalsymbols

Introduction

AlthoughthismanualusestheSIunitssystem.Outlineof

SIunitssystemisdescribedhere.

Givenhereinunderareanexcerptoftheunitsthatare

relatedtothismanual:

1.EtymologyofSIUnits

English:Internationalsystemofunits

2.ConstructionofSIunitsystem

TULI12EXM0626AB1

Basicunits

Table1-1

QuantitiesDesignationSign

LengthMeterm

MassKilogramkg

TimeSeconds

CurrentAmpereA

ThermodynamictemperatureKelvinK

GrammoleculeMolmol

LuminousintensityCandelacd

Supplementaryunits

Table1-2

QuantitiesDesignationSign

PlainangleRadianrad

SolidangleSteradiansr

Derivedunitsofbasicunits

Table1-3

QuantitiesDesignationSign

AreaSquaremeterm2

VolumeCubicmeterm3

VelocityMeterpersecondm/s

AccelerationMeterpersecond/secondm/s2

DensityKilogrampercubicmeterkg/m3

Derivedunitsbearingpeculiardesignations

Table1-4

QuantitiesUnitSymbolFormula

FrequencyHertzHz1Hz=1/s

ForceNewtonNkg•m/s2

PressureandstressPascalPaN/m2

Energy,workandquantityofheatJouleJN•m

PowerWattWJ/s

QuantityofelectricityCoulombCA•s

Electricpotentialdifference,voltage,

andelectromotiveforceVoltVW/A

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INTRODUCTION

QuantitiesUnitSymbolFormula

Quantityofstaticelectricityandelectric

capacitanceFaradFC/V

ElectricresistanceOhmΩV/A

CelciustemperatureCelciusdegreeor

degree°C(t+273.15)K

IlluminanceLuxlxlm/m2

PrexesofSI

Table1-5

Prex

DesignationSignPower

GigaG109

MegaM106

Kilok103

Hectoh102

Decada10

Decid10-1

Centic10-2

Millim10-3

Microμ10-6

Nanon10-9

Picop10-12

Unitconversiontable

Table1-6

QuantitiesJISSIRemarks

Masskgkg

ForcekgfN1kgf=9.807N

TorquekgmN•m1kgm=9.807N·m

PressureKg/cm²MPa1Kg/cm²=0.09807MPa

MotivepowerPSkW1PS=0.7355kW

RevolutionRPMmin-11RPM=1min-1

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INTRODUCTION

Safetyrules

ATTENTION:DonotoperateorperformanymaintenanceonthismachineuntilallinstructionsfoundintheOPERA-

TOR’SMANUALandthisMANUALhavebeenthoroughlyreadandunderstood.Improperoperationormaintenance

ofthismachinemaycauseaccidentsandcouldresultinseriousinjuryordeath.

Alwayskeepthemanualinstorage.

Ifitismissingordamaged,placeanorderwithanauthorizedourDistributorforareplacement.Ifyouhaveany

questions,pleaseconsultanauthorizedourDistributor.

1.Mostaccidents,whichoccurduringoperation,areduetoneglectofprecautionarymeasuresandsafetyrules.

Sufcientcareshouldbetakentoavoidtheseaccidents.Erroneousoperation,lubricationormaintenanceser-

vicesareverydangerousandmaycauseinjuryordeathofpersonnel.Thereforeallprecautionarymeasures,

NOTES,DANGERS,WARNINGSandCAUTIONScontainedinthemanualandonthemachineshouldberead

andunderstoodbyallpersonnelbeforestartinganyworkwithoronthemachine.

2.Operation,inspection,andmaintenanceshouldbecarefullycarriedout,andsafetymustbegiventherstpriority.

Messagesofsafetyareindicatedwithmarks.Thesafetyinformationcontainedinthemanualisintendedonlyto

supplementsafetycodes,insurancerequirements,locallaws,rulesandregulations.

3.Messagesofsafetyappearinthemanualandonthemachine:Allmessagesofsafetyareidentiedbyeither

wordof"DANGER","WARNING"and"CAUTION".

1.Indicatesanimminentlyhazardoussituationwhich,ifnotavoided,willresultindeathor

seriousinjuryandisrepresentedasfollows:

2.Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeath

orseriousinjuryandisrepresentedasfollows:

3.Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,mayresultinminoror

moderateinjury.Itmayalsobeusedtoalertagainstpossibledamagetothemachineand

itscomponentsandisrepresentedasfollows:

4.Itisverydifculttoforecasteverydangerthatmayoccurduringoperation.However,

safetycanbeensuredbyfullyunderstandingproperoperatingproceduresforthis

machineaccordingtomethodsrecommendedbyManufacturer.

5.Whileoperatingthemachine,besuretoperformworkwithgreatcare,soasnotto

damagethemachine,orallowaccidentstooccur.

6.ContinuestudyingthemanualuntilallSafety,OperationandMaintenanceprocedures

arecompletelyunderstoodbyallpersonsworkingwiththemachine.

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