New Holland E75CSR User manual

SERVICE MANUAL
E75CSR
Midi Excavator
English
March 2013
Copyright © 2013 CNH Europe Holding S.A. All Rights Reserved.
SERVICE
MANUAL
E75CSR
Midi Excavator
1/2
Part number 47488366A Part number 47488366A

SERVICEMANUAL
E75CSR
47488366A13/03/2013
EN
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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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