New Holland E175C Manual de usuario

SERVICE MANUAL

E175C

Crawler Excavator

English

February 2013

SERVICE

MANUAL

E175C

Crawler Excavator

1/1

Part number 47494131A Part number 47494131A

SERVICEMANUAL

E175C

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Contents

INTRODUCTION

Engine.......................................................................................10

[10.001]Engineandcrankcase.............................................................10.1

[10.202]Aircleanersandlines..............................................................10.2

[10.216]Fueltanks..........................................................................10.3

[10.254]Intakeandexhaustmanifoldsandmufer.........................................10.4

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

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

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

[35.102]Pumpcontrolvalves................................................................35.2

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

[35.300]Reservoir,cooler,andlters........................................................35.4

[35.352]Hydraulicswingsystem............................................................35.5

[35.353]Hydraulictravelsystem............................................................35.6

[35.354]Hydrauliccentraljoint..............................................................35.7

[35.355]Hydraulichandcontrol.............................................................35.8

[35.356]Hydraulicfootcontrol...............................................................35.9

[35.359]Maincontrolvalve................................................................35.10

[35.736]Boomhydraulicsystem..........................................................35.11

[35.737]Dipperhydraulicsystem..........................................................35.12

[35.738]Excavatorandbackhoebuckethydraulicsystem................................35.13

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

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

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

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

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

[48.100]Tracks..............................................................................48.1

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

[55.015]Enginecontrolsystem..............................................................55.2

[55.036]Hydraulicsystemcontrol...........................................................55.3

[55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls...................55.4

[55.100]Harnessesandconnectors.........................................................55.5

[55.302]Battery..............................................................................55.6

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

[55.DTC]FAULTCODES....................................................................55.8

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

[84.100]Bucket..............................................................................84.1

[84.910]Boom...............................................................................84.2

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

[90.105]Machineshieldsandguards.......................................................90.1

[90.116]Fendersandguards................................................................90.2

[90.124]Pneumatically-adjustedoperatorseat..............................................90.3

[90.150]Cab.................................................................................90.4

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INTRODUCTION

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Contents

INTRODUCTION

Safetyrules.....................................................................................3

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

Torque........................................................................................13

Basicinstructions-Importantnoticeregardingequipmentservicing.........................22

Basicinstructions-Howtousethemaintenancestandardandprecautions.................23

Basicinstructions-Preparationforperformancetests.......................................25

Basicinstructions-Precautionfordisassemblyandassembly...............................26

Basicinstructions-Installinghydraulicequipment...........................................28

Basicinstructions-Electricalequipmentprecautions........................................31

Capacities-Fluidsandlubricants............................................................32

Hydrauliccontamination......................................................................34

Productidentication-MachineOrientation(front,right,rear,left)...........................35

Productidentication..........................................................................36

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INTRODUCTION

Safetyrules

Personalsafety

Thisisthesafetyalertsymbol.Itisusedtoalertyoutopotentialpersonalinjuryhazards.Obeyall

safetymessagesthatfollowthissymboltoavoidpossibledeathorinjury.

ThroughoutthismanualyouwillndthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecialin-

structions.Theseprecautionsareintendedforthepersonalsafetyofyouandthoseworkingwithyou.

Readandunderstandallthesafetymessagesinthismanualbeforeyouoperateorservicethemachine.

DANGERindicatesahazardoussituationwhich,ifnotavoided,willresultindeathorseriousinjury.

WARNINGindicatesahazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury.

CAUTION,usedwiththesafetyalertsymbol,indicatesahazardoussituationwhich,ifnotavoided,could

resultinminorormoderateinjury.

FAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT

INDEATHORSERIOUSINJURY.

Machinesafety

NOTICE:Noticeindicatesasituationwhich,ifnotavoided,couldresultinmachineorpropertydamage.

ThroughoutthismanualyouwillndthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor

propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety.

Information

NOTE:Noteindicatesadditionalinformationwhichclariessteps,procedures,orotherinformationinthismanual.

ThroughoutthismanualyouwillndthewordNotefollowedbyadditionalinformationaboutastep,procedure,or

otherinformationinthemanual.ThewordNoteisnotintendedtoaddresspersonalsafetyorpropertydamage.

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INTRODUCTION

Personalsafety

CarefullyreadthisManualbeforeproceedingwithmain-

tenance,repairs,refuellingorothermachineoperations.

Repairshavetobecarriedoutonlybyauthorizedandin-

structedstaff;specicprecautionshavetobetakenwhen

grinding,weldingorwhenusingmalletsorheavyham-

mers.

Notauthorizedpersonsarenotallowedtorepairorcarry

outmaintenanceonthismachine.Donotcarryoutany

workontheequipmentwithoutpriorauthorization.

Askyouremployeraboutthesafetyinstructionsinforce

andsafetyequipment.

Nobodyisallowedtoseatontheoperator’splaceduring

machinemaintenanceunlessheisaqualiedoperator

helpingwiththemaintenancework.

Ifitisnecessarytomovetheequipmenttocarryoutre-

pairsormaintenance,donotliftorlowertheequipment

fromanyotherpositionthantheoperator’sseat.

TULI12WEX2004AA1

Nevercarryoutanyoperationonthemachinewhenthe

engineisrunning,exceptwhenspecicallyindicated.

Stoptheengineandensurethatallpressureisrelieved

fromhydrauliccircuitsbeforeremovingcaps,covers,

valves,etc.

Allrepairandmaintenanceoperationsshouldbecarried

outwiththegreatestcareandattention.

Servicestairsandplatformsusedinaworkshoporinthe

eldshouldbebuiltincompliancewiththesafetyrulesin

force.

Anyfunctionaldisorders,especiallythoseaffectingthe

safetyofthemachine,shouldthereforeberectiedim-

mediately.

DANGER

Unexpectedmovement!

Makesureparkingbrakeisapplied.Secure

machinewithwheelchocks.

Failuretocomplywillresultindeathorserious

injury.D0013A

TULI12WEX2005AA2

Beforeperforminganyworkonthemachine,attacha

maintenanceinprogresstag.Thistagcanbeappliedon

theleft-handcontrollever,safetyleverorcabdoor.

TULI12WEX2006AA3

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INTRODUCTION

Emergency

Bepreparedforemergencies.Alwayskeepatdisposalon

themachinearstaidkitandareextinguisher.Make

surethatthereextinguisherisservicedinaccordance

withthemanufacturer’sinstructions.

SMIL12WEX0174AA4

Equipment

Wearclosettingclothingandsafetyequipmentappropri-

ateforthejob:

•Safetyhelmet

•Safetyshoes

•Heavygloves

•Reectiveclothing

•Wetweatherclothing

Ifenvironmentconditionrequireitfollowingpersonal

safetyequipmentshouldbeathand:

•Respirators(ordustproofmasks)

•Earplugsoracousticearsprotections

•Goggleswithlateralshieldormasksforeyesprotection

Donotwearrings,wristwatches,jewels,unbuttonedor

appingclothingsuchasties,tornclothes,scarves,open

jacketsorshirtswithopenzipswhichcouldgetcaughtinto

movingparts.

TULI12WEX2008AA5

Engine-Radiator

Neverleavetheengineruninclosedspaceswithoutventi-

lationandnotabletoevacuatetoxicexhaustgases.Keep

theexhaustmanifoldandtubefreefromcombustionma-

terials.

Donotrefuelwiththeenginerunning,especiallyifhot,as

thisincreasesrehazardincaseoffuelspillage.

Neverattempttocheckoradjustthebeltswhentheen-

gineisrunning.

Neverlubricatethemachinewiththeenginerunning.

TULI12WEX2009AA6

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