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Service Manual - Kobelco SK260-9, SK295-9 Hydraulic Excavator

Page 1


Raisedequipmentormachinemovementwithoutanoperatorcancauseseriousinjury.Alwaysdothefollowingbeforeperforminganymaintenance: Parkthemachineonflat,levelground. Lowertheattachmenttotheground. Shutdowntheengineandremovethestarterswitchkey. Lockthetracks. Failuretocomplycouldresultindeathorseriousinjury.

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OPERATIONALPRINCIPLE

Section1GENERALINFORMATION Group1

Section2SYSTEM

Group1

Section3COMPONENTOPERATION

Group1

OPERATIONALPERFORMANCETEST

Section4OPERATIONALPERFORMANCETEST Group1

TROUBLESHOOTING

Section5TROUBLESHOOTING

Group1

REPAIRINSTRUCTIONS

Section1GENERALINFORMATION

Group1PrecautionsforDisassemblyandAssembly.................................W1-1

Group2TighteningTorque........................................................................W1-2

Section2UPPERSTRUCTURE

Group1Upperstructure..............................................................................W2-1

Group2PumpDevice.................................................................................W2-2

Group3ControlValve................................................................................W2-3

Group4SwingDevice...............................................................................W2-4

Group5PilotValve.....................................................................................W2-5

Section3UNDERCARRIAGE

Group1SwingBearing..............................................................................W3-1

Group2TravelDevice...............................................................................W3-2

Group3SwivelJoint..................................................................................W3-3

Group4TrackAdjuster..............................................................................W3-4

Group5FrontIdler.....................................................................................W3-5

Group6UpperandLowerRoller...............................................................W3-6

Group7Tracks...........................................................................................W3-7

Section4FRONTATTACHMENT

Group1Frontattachment...........................................................................W4-1

GENERALSAFETYINFORMATION

INDEX

Section1SAFETYINFORMATION

Section2SAFETYPRECAUTIONS

Section3SAFETYDECALS

SAFETYRULES

GENERALITIES

ReadtheOperator'smanualcarefullybeforestarting, operating,maintaining,fuellingorservicingthe machine.

Carefullyreadtheexplanationtoeachandallsafety signsinthespecialsectionofthisManualbefore starting,operating,maintaining,fuellingorservicing themachine.

Machine-mountedsafetydecalsarecolourcoded yellowwithblackborderswhentheyrefertopoints wherespecialATTENTIONmustbepaidandfailure toobservethemmaycauseaseriousDANGERto theintegrityofmachineoperators.

Itisfundamentalthatallmachineoperatorsknow verywellthemeaningofeachsafetyplateasthis considerablydecreasesoperatinghazardsand accidents.

Donotallowunauthorisedpersonneltooperateor servicethismachine.

Donotwearrings,wristwatches,jewellery,looseor hanginggarments,suchasties,tornclothing, scarves,unbuttonedorunzippedjacketsthatcanget caughtinmovingparts.Wearcertifiedsafetyclothes suchas:hardhat,no-slipfootwear,heavygloves,ear protection,safetyglasses,reflectorvests,respirators everytimethejobrequiresit.Askyouremployer aboutsafetyregulationsinforceandprotective equipment.

Alwayskeeptheoperator’scompartment,step plates,grab-railsandhandlescleanandclearof foreignobjects,oil,grease,mudorsnowtominimise thedangerofslippingorstumbling.Removemudor greasefromyourshoesbeforeoperatingthe machine.

Donotjumponoroffthemachine.Alwayskeepboth handsandonefoot,orbothfeetandonehandin contactwithstepsand/orgrabrails.

Donotusecontrolsorhosesashandholds.Hoses andcontrolsaremovablepartsanddonotprovide solidsupport.Besides,controlsmaybeinadvertently movedandcauseunexpectedmovementofthe machineoritsattachments.

Neveroperatethemachineoritsattachmentsfrom anypositionotherthansittinginthedriver’sseat. Keephead,body,limbs,handsandfeetinsidethe operator’scompartmentatalltimestoreduce exposuretoexternalhazards.

Becarefulofpossibleslipperyconditionsofthesteps andhandrailsaswellasofthegroundaroundthe machine.Wearprotectivebootsorshoeswiththe solesmadeofhighlyno-sliprubber

Donotleavethemachineuntilithascometoa completestop.

Alwayscheckheight,widthandweightlimitations whichmaybeencounteredintheworkingsiteand ensurethemachinedoesnotexceedthem.

Assessexactpathsofgasducts,watermains, telephonelines,sewers,overheadandunderground electriclinesandallotherpossibleobstacles.

Suchpathsshouldbeopportunelydefinedby competentAuthorities.Ifnecessary,requirethatthe serviceisinterruptedorsaidinstallationsaremoved priortostartingthework.

Definetherearupperstructureswingareaand provideforopportunebarrierstopreventaccessinto it.

Neverexceedmachineliftingcapacity.

Remainwithinthelimitsshownintheloading capacitychartwhichlocatedonthemachine.

STARTING

Neverstartoroperateafailedmachine.Walkall aroundthemachinebeforemounting.

Beforeoperatingthemachine,makesurethatany possibledangerousconditionhasbeenproperly removed.Beforestartingmachine,alwayscheckthat allcontrolsareintheneutralpositionandthesafety leverisintheLOCKposition.Immediatelyreportany malfunctionofpartsorsystemstothemaintenance managersforproperaction.

Priortostartingtheengine,check,adjustandlockthe driver’sseatformaximumridingcomfortandcontrol accessibility.Priortooperatingthemachineand/or itsattachments,checkthatbystandersareoutside themachineoperatingrange.Soundthehorn.

Obeyallhandsignals,safetyindicationsandsigns. Duetothepresenceofflammablefluids,never checkfuellevel,refuel,chargethebatteriesinthe presenceofsmokingmaterials,openflamesor sparks.

Adjustallrear-viewmirrorsformaximumvisibilityof theareabehindthemachine.

Ensurethatenginespeedisappropriatetothejobto becarriedout.

Ifanyhydrauliccontrolorsystemexhibitserratic performanceorrespondsabnormally,havethe machinecheckedforairinthesystem.

Airinthesecircuitsmaycauseincorrectmovements withconsequentaccidenthazard.Refertothe Operator'smanualaboutcorrectiveactiontobe taken.

OPERATING

Donotruntheengineinclosedbuildingswithout properventilationcapabletoremoveharmfulexhaust gaseswhichconcentrateintheair.

Keeptheoperator’scompartmentfreeofforeign objects,especiallyifnotfirmlysecured.Neveruse themachinetotransportobjects,unlessproper securingpointsareprovided.

Donotcarryridersonthemachine.Studyand familiarisewithescaperoutesalternativetonormal exitroutes.Foryourpersonalsafety,donotclimbon oroffthemachinewhileitisinmotion.

Makesurethatbystandersareclearofthemachine operatingrangebeforestartingtheengineand operatingtheattachment.Soundthehorn. Obeyallhandsignals,safetyindicationsandsigns. Whenbacking,alwayslooktowherethemachineis tobemoved.

Bealertofthepositionofbystanders.Should someoneentertheworkarea,stopthemachine. Maintainasafedistancefromothermachinesor obstaclestoensurerequiredvisibilityconditions. Alwaysgivewaytoloadedmachines.

Maintainaclearvisionofthesurroundingsofthe travelorworkareaatalltimes.Keepcabwindows cleanandrepaired.

Whenpullingloadsortowingthroughacableor chain,donotstartsuddenlyatfullthrottle.Take-up slackcarefully.Avoidkinkingortwistingchainsor cables.

Carefullyinspectthetowingitemsforflawsor problemsbeforeproceeding.Donotpullthrougha kinkedchainorcableasthehighanomalousstresses existinginthisconditionmayinducefailuresinthe kinkedportion.

Alwayswearheavygloveswhenhandlingchainsor cables.

Chainsandcablesshouldbesecurelyanchored usingsuitablehooks.Anchorpointsshouldbestrong enoughtowithstandtheexpectedload. Keepanyoneclearofanchorpointsandcablesor chains.

Donotpullortowunlesstheoperator’s compartmentsofthemachinesinvolvedareproperly protectedagainstpossiblebacklashincaseofcable orchainfailureordetachment.

Bealertofsoftgroundconditionsclosetonewly constructedwalls.Thefillmaterialandmachine weightmaycausethewalltocollapseunderthe machine.

Indarkness,checkareaofoperationcarefullybefore movinginwiththemachine.Usealllightsprovided. Donotmoveintolowvisibilityareas.

Iftheenginetendstoslowdownandstallfor whateverreasonunderloadoratidle,immediately

reportthisproblemtothemaintenancemanagersfor properaction.

Donotoperatethemachineuntilthisconditionis corrected.Regularlycheckallexhaustsystem components,asexhaustfumesaretoxicforthe operator.

Operatorsmustknowtheperformanceofthe machinetheyaredriving.Whenworkingonslopesor nearsuddenleveldropsintheterrain,payattention nottoloseadherenceandavoidloosesoftground sinceoverturnorlossofmachinecontrolcouldresult.

Ifnoiselevelishighandexceeds90dB(A)over8 hoursattheoperator’sear,wearapprovedear protectionincompliancewithlocalregulations.

Donotoperatethemachineifyouareextremelytired orfeelill.Beespeciallycarefultowardstheendofthe workingshift.

Whereremovablecounterweightsareprovided,do notoperatethemachineiftheyhavebeenremoved. Whenoperatingthemachine,keepinmindheight limitsofoverheaddoors,arches,overheadcables andlinesaswellaswidthlimitsofcorridors,roads andnarrowpassages.

Also,gettoknowloadlimitsofthegroundand pavingtypeoftherampsyouaretoworkon. Bewareoffog,smokeordustthatobscurevisibility. Alwaysinspecttheworkingareatoidentifypotential riskssuchas:inclines,overhangs,trees,demolition rubble,fires,ravines,steepslopes,roughterrain, ditches,crowns,ridgetrenches,diggingsintraffic areas,crowdedparkinglots,crowdedserviceareas, fencedzones.Insuchconditions,proceedwith extremecare.

Wheneverpossible,avoidcrossingoverobstacles suchasveryroughterrain,rocks,logs,steps, ditches,railroadtracks.

Whenobstructionsmustbecrossed,dosowith extremecareandatasquareangle,ifpossible.Slow down.

Easeuptothebreak-overpoint,passthebalance pointslowlyandeasedowntheothersidealsousing theattachment,ifnecessary.

Toovercomedeeptrenchesorsinkingground,place themachineperpendiculartotheobstacle,drastically reducegroundspeedandstartcrossingusingalso theattachmentifnecessary,onlyafterassessingthat groundconditionsallowthetraversesafelyand withoutrisks.

Thegradientyoumayattempttoovercomeislimited byfactorssuchasgroundconditions,loadbeing handled,machinetypeandspeed,andvisibility. Thereisnosubstituteforgoodjudgementand experiencewhenworkingonslopes.

Avoidoperatingtheattachmenttooclosetoan overhangorhighwall,eitheraboveorbelowthe machine.Bewareofcavingedges,fallingobjects andlandslides.Rememberthatsuchhazardsare

likelytobeconcealedbybushes,undergrowthand such.

Avoidbushes,logsandrocks.Neverdriveoverthem, noroveranyothersurfaceirregularitiesthat discontinueadherenceortractionwiththeground, especiallynearslopesordrop-offs.

Bealerttoavoidchangesinadherenceconditions thatcouldcauselossofcontrol.Workwithextreme careoniceorfrozengroundandonsteppedslopes orneardrop-offs.

Theword“bulldozing”generallyreferstoworkin virginroughterrain,characterisedbythepresenceof alltheperilsandriskslistedabove.Weemphasise thedangerrepresentedintheseconditionsbylarge treelimbs(possiblyfallingonthemachine)andlarge roots(whichmayactasaleverageunderthe machinewhenup-rootedandcausetheunitto overturn).

Positionthemachinedependentupontheloading andunloadingareasinordertoswingleftwardsto loadtoobtainbestvisibility.

Neverusethebucketorattachmentasamanliftor carryriders.Neverusethemachineasawork platformorscaffolding.Themachinemustnotbe improperlyusedforworksnotconsistentwithits features(suchaspushingrailwaycars,trucksor othermachines).

Alwayspayattentiontopeoplewithinthemachine operatingrange.

Nevermoveorstopthebucket,otherloadsorthe attachmentabovegroundpersonnelortruckcabs. Ensurethetruckdriverisinasafeplacebefore loadingthetruck.

Loadtrucksfromsideorrear.

Useonlythetypeofbucketrecommended consideringmachinetype,materialstobehandled, materialpilingupandloadingcharacteristics,ground typeandothertypicalconditionsoftheworktobe performed.

Whentransportingaloadedbucket,keepitas rolled-backaspossible.Keepboomandarmaslow aspossible.

Groundspeedshouldbeadequatetotheloadand groundconditions.

Theloadmustalwaysbeproperlyarrangedinthe bucket;movewithextremecarewhentransporting oversizeloads.

Donotliftandmovethebucketoverheadwhere personsarestandingorworking,nordownhillwhen workingonaslopeasthiswoulddecreasemachine stability.Loadthebucketfromtheuphillside.

Loadstoberaisedusingthemachineshouldbe exclusivelyhookedtothehitchspeciallyprovided. Theexcavatorisnoliftingandtransportationmeans, thereforeitshouldnotbeusedtopositionloads accurately.Shoulditbeexceptionallyusedtoliftand

laybuildingcomponents,specialcautionmustbe takenasfollows:

-Themachinemustbeequippedcompulsorilywith theappropriatevariantprovideduponrequest.

-Securetheloadstoberaisedusingcablesor chainsfastenedwithappropriatehooking mechanisms.

-Nobodyshouldbeallowedtoremainunderthe raisedloadorwithintheexcavatoroperatingrange foranyreasonwhatever.

Neverexceedspecifiedloadingcapacity.Incorrect fasteningofslingsorchainsmaycauseboom/arm failureorfailureoftheliftingmeanswithconsequent bodilyinjuriesandevendeath.

Alwaysensurethatslingsandchainsusedforlifting areadequatetotheloadandingoodcondition.

Allloadingcapacitiesarereferredtothemachineon alevelsurfaceandshouldbedisregardedwhen workingonaslope.

Avoidtravellingacrossslopes.Proceedfromuphill downhillandvice-versa.Ifmachinestartsslipping sidewayswhenonaslope,lowerthebucketand thrustbucketteethintotheground.

Workingonslopesisdangerous.Gradetheworking areaifpossible.Reduceworkcycletimeifitisnot possibletogradetheworkingarea.

Donotmovefullbucketoraloadfromuphilldownhill asthiswouldreducemachinestability.Donotwork withthebucketturnedtotheuphillside.

Donotworkwiththebucketturneduphillas counterweightsprotrudingdownhillwouldreduce machinestabilityontheslopeandincreaseriskof overturning.

Werecommendtoworkonslopeswiththebucket downhill,aftercheckingmachinestabilitywiththe bucketemptyandattachmentretracted,byslowly swingingtheupperstructureby360°.

Positionthecarriageatarightanglerelativeto slopes,hangingwalls,etc.toexittheworkingarea easily.

Keepthemachinesufficientlyfarfromtheditch edge.

Neverdigunderthemachine.

Shoulditbenecessarytodigunderthemachine, alwaysensurethatdiggingwallsareopportunely proppedupagainstlandslidetopreventthemachine fromfallingintothetrench.

Donotswingtheupperstructure,raisetheloador brakeabruptlyifnotrequired.Thismaycause accidents.

Priortobeginningtheworkneargasdistribution mainsorotherpublicutilities:

-Contactthecompanyownerofthegasmainsorits nearestbranchbeforestartingthework.

-Definetogetherwhichprecautionsshouldbetaken toguaranteeworksafety.

-Decreaseworkspeed.Reactiontimecouldbetoo slowanddistanceevaluationwrong.

-Whenworkingneargasmainsorotherpublic utilitiesinstallations,appointapersoninchargeof signallingduties.Thispersonwillhavethe responsibilityofobservingthemachine,anypartof itand/ortheloadapproachingthegasmainsfrom astandpointmorefavorablethantheOperator. Thissignalman(flag-man)mustbeindirect communicationwiththeOperatorandtheOperator mustpayundividedattentiontothesignals supplied.

-ThegasdistributingCompany,ifpreviously advisedandinvolvedinthework,aswellas machineOperator,Ownerand/oranynatural personorlegalentityhavingrentorleasedthe machineorbeingresponsibleatthetimeby contractorbylaw,areliablefortheadoptionofthe necessaryprecautions.

Workingnearelectriclinescanbeverydangerous, thereforesomespecialprecautionsmustbe observed.

WithinthisManual,“worknearelectriclines”means whentheattachmentorloadraisedbytheexcavator (inanyposition)mayreachtheminimumsafety distanceestablishedbylocalorinternationalSafety Regulations.

Toworkwithoutrisks,keepmaximumpossible distancefromelectriclinesandnevertrespass minimumsafetydistance.

-ContacttheCompanyowneroftheelectriclinesor itsnearestbranchbeforestartingthework.

-DefinetogetherwiththeCompanyrepresentative whichprecautionsshouldbetakentoguarantee worksafety.

-Allelectriclinesshouldbeconsideredasoperative livelineseventhoughitmightbewellknownthat thelineinquestionisoutofworkandvisibly connectedtotheground.

-TheElectricPowerCompany,ifpreviouslyadvised andinvolvedinthework,aswellasmachine Operator,Ownerand/oranynaturalpersonorlegal entityhavingrentorleasedthemachineorbeing responsibleatthetimebycontractorbylaw,are liablefortheadoptionofthenecessary precautions.

-Decreaseworkspeed.Reactiontimecouldbetoo slowanddistanceevaluationwrong.

-Warnallgroundpersonneltokeepclearofthe machineand/orloadatalltimes.Iftheloadhasto beguideddownforlaying,consulttheElectric PowerCompanytoknowwhichprecautionsshould betaken.

-Appointapersoninchargeofsignallingduties. Thispersonwillhavetheresponsibilityofobserving themachine,anypartofitand/ortheload approachingtheelectriclinesfromastandpoint morefavorablethantheOperator.Thissignalman (flag-man)mustbeindirectcommunicationwith theOperatorandtheOperatormustpayundivided attentiontothesignalssupplied.

Whenworkinginornearpits,inditchesorveryhigh walls,checkthatthewallsaresufficientlyproppedup toavoidcave-inhazards.

Paytheutmostattentionwhenworkingnear overhangwallsorwherelandslidesmaytakeplace. Makesurethatthesupportsurfaceisstrongenough topreventlandslides.

Whendigging,thereistheriskofcave-insand landslides.

Alwayscheckgroundconditionsandconditionsof thematerialtoberemoved.Supporteverywhereitis requiredtopreventpossiblecave-insorlandslides when:

-Diggingnearprevioustrenchesfilledwithmaterial.

-Digginginbadgroundconditions.

-Diggingtrenchessubjecttovibrationfrom railroads,workingmachinesorhighwaytraffic.

STOPPING

Whenthemachineistobestoppedforwhatever reason,alwayscheckthatallcontrolsareinthe neutralpositionandthatthesafetyleverisonthelock positiontoguaranteerisk-freestart-up.

Neverleavethemachineunattendedwiththeengine running.

Priortoleavingthedriver’sseat,andaftermaking surethatallpeopleareclearofthemachine,slowly lowertheattachmentuntilrestingitsafelytothe ground.Retractpossibleauxiliarytoolstotheclosed safetyposition.

Checkthatallcontrolsareintheneutralposition. Moveenginecontrolstotheshut-downposition. Switchoffthekey-startswitch.

Parkthemachineinanon-operatingandno-traffic area.Parkonfirmlevelground.Ifthisisnotpossible, positionthemachineatarightangletotheslope, makingsurethereisnodangerofuncontrolled sliding.

Ifparkingintrafficlanescannotbeavoided,provide appropriateflags,barriers,flaresandothersignalsas requiredtoadequatelywarntheoncomingdrivers. Alwaysswitchoffthekey-startswitchbefore cleaning,repairing,orparkingthemachinetoprevent accidentalunauthorisedstart-up.

Neverlowertheattachmentorauxiliarytoolsother thanfromsittingintheoperator’sseat.Soundthe

SAFETYINFORMATION

horn.Makesurethatnobodyiswithinthemachine operatingrange.Lowertheattachmentslowly.

Securelyblockandlockthemachineeverytimeyou leaveitunattended.Returnkeystothesafeplace previouslyagreedupon.Performallnecessary operationsforstoppingasdetailedintheOperator's manual.

Drivethemachinefarfrompits,trenches,rocky hangingwalls,areaswithoverheadelectriclines,and slopesbeforestoppingitattheendoftheworking day.

Moveallcontrolstothepositionspecifiedformachine stopping.

Neverparkonaninclinewithoutaccuratelyblocking themachinetopreventunexpectedmovement.

Followstoppinginstructionscontainedinthe Operator'smanual.

MAINTENANCE

CarefullyreadtheOperator'smanualbeforestarting, operating,maintaining,fuellingorservicingthe machineinanymanner.

Readallsafetydecalsmountedonthemachineand observeinstructionstheycontainbeforestarting, operating,repairing,fuellingorservicingthe machine.

Donotallowunauthorisedpersonneltorepairor servicethemachine.

Followallrecommendedmaintenanceandservice procedures.

Donotwearrings,wristwatches,jewellery,looseor hanginggarments,suchasties,tornclothing, scarves,unbuttonedorunzippedjacketsthatcanget caughtinmovingparts.Wearcertifiedsafetyclothes suchas:hardhat,no-slipfootwear,heavygloves,ear protection,safetyglasses,reflectorvests,respirators whenrequired.Askyouremployeraboutsafety regulationsinforceandprotectiveequipment.

Donotusecontrolsorhosesashandholds.Hoses andcontrolsaremovablepartsanddonotprovide solidsupport.Besides,controlsmaybeinadvertently movedandcauseunexpectedmovementofthe machineoritsattachments.

Donotjumponoroffthemachine.Alwayskeepboth handsandonefoot,orbothfeetandonehandin contactwithstepsand/orgrabrails.

Neverservicethemachinewithsomeonesittingin thedriver’sseat,unlessthispersonisanauthorised operatorassistinginthemaintenancebeingcarried out.

Keeptheoperator’scompartment,stepplates,grab railsandhandlesclearofforeignobjects,oil,grease, mudorsnowtominimisethedangerofslippingor stumbling.

Cleanmudorgreasefromyourshoesbefore climbingonthemachineordrivingit.

Neverattempttooperatethemachineorits attachmentsfromanypositionotherthansittinginthe operator’sseat.

Keepthedriver’sseatfreefromforeignobjects, especiallyifthesearenotsecured.

Shoulditbenecessarytomovetheattachmentfor maintenancepurposes,donotraiseorlowerthe attachmentfromanyotherpositionthansittinginthe operator’sseat.Beforestartingthemachineor movingitsattachment,soundthehornandrequire thatnobodyremainsnearthemachine.

Raisetheattachmentslowly.

Alwayslockallmovingcomponentsorpartsofthe machinethatmustbeliftedformaintenance purposesusingadequateexternalmeansas requiredbylocalandnationalregulations.Donot allowanyonetopassorstaynearorbelowaraised attachment.Ifyouarenotabsolutelysureaboutyour safety,donotstayorwalkunderaraisedattachment. Donotplacehead,body,limbs,hands,feetorfingers neararticulatedcuttingedgesdeprivedofthe necessaryguards,unlesstheyaresuitablyand safelylocked.

Neverlubricate,repairoradjustthemachinewiththe enginerunning,exceptwhenthisisspecifically requiredbytheOperator'smanual.

Donotwearlooseclothing,jewellerynearrotating parts.

Whenserviceormaintenancerequireaccessto areasthatcannotbereachedfromtheground,usea ladderorstepplatformconformingtolocalornational regulationstoreachtheworkingarea.Ifsuchmeans arenotavailable,usemachinegrabrailsandsteps. Alwaysperformallserviceormaintenanceworkwith thegreatestcareandattention.

Shopand/orfieldserviceplatformsorladdersshould bemanufacturedandmaintainedinaccordancewith localornationalsafetyregulationsinforce.

Disconnectbatteriesandlabelallcontrolstowarn thatserviceworkisinprogress,accordingtolocal andnationalsafetyregulationrequirements.

Blockthemachineandallattachmentstoberaised accordingtolocalandnationalsafetyregulation requirements.

Donotcheckorfillfueltanksorinstallbatteriesnear burningorsmokingmaterialsandopenflamesdueto thepresenceofflammablevapours.

Thefuelfillerpipenozzlemustbeconstantlykeptin contactwiththefillerneckandthisevenbeforefuel startsflowingin.Keepthiscontactfromthebeginning

totheendofthefuellingoperationtoavoidpossible generationofsparksduetostaticelectricity. Useatruckortrailertohaulafailedmachine.Should itbenecessarytotowit,provideforsuitabledanger signalsasrequiredbythelocalnormsand regulationsandobserverecommendationsgivenin theOperator'smanual.Load/unloadthemachineon firmlevelgroundprovidingsafesupporttothewheels ofthetruckortrailer.Usestrongaccessramps,with adequateheightandangle.Keepthetrailerflatbed freeofmud,oilorslipperymaterials.Tiethemachine securelytothetrailerandblockcarriagesand upperstructure.

Neveralignholesorslotsusingyourfingers; alwaysuseappropriatealigningtools.

Removeallsharpedgesandburrsfromre-worked parts.

Useonlyapprovedandeffectivelygroundedauxiliary powersourcesforheaters,batterychargers,pumps andsimilarequipmenttoreduceelectricalshock hazard.

Liftandhandleheavycomponentsusinghoisting devicesofappropriatecapacity.Ensurethepartsare supportedbyappropriatestrapsandhooks. Useliftingeyesprovidedtothisaim. Payattentiontobystandersneartheliftingarea.

Neverpourgasolineordieselfuelintoopen containers.Neverusegasoline,solventsorother flammablefluidstocleanparts.Useproprietary certifiednon-flammable,non-toxicsolventsonly.

Whenusingcompressedairtocleanparts,wear safetyglasseswithsideshields.Limitpressureto max2bar,inaccordancewithlocalandnational safetyregulationsinforce.

Donotruntheengineofthismachineinclosed buildingswithoutproperforcedventilationcapableto removetoxicexhaustgasesconcentratingintheair.

Donotuseopenflamesaslightsourcestolookfor leaksorinspectanywhereonthemachine.

Makesurethatallmechanicaltoolsprovidedarein goodconditionatalltimes.Neverusetoolswith mushroomedordamagedheads.Alwaysweareye protectionswithsideshields.

Movewithextremecarewhenworkingunder,onor nearthemachineoritsattachments.

Incaseofattachmenttestsduringwhichtheengine shouldbekeptrunning,aqualifiedoperatormustsit inthedriver’sseatatalltimeswhilethemechanicis atwork.

Keephandsandclothesfaroffmovingparts. Stoptheengineandmovethesafeylevertothelock positionbeforestartingadjustingorrepairingan assembly.

Donotcarryoutanyworkontheattachmentwithout priorauthorisation.Observemaintenanceandrepair procedures.

Incaseoffieldservice,movethemachinetolevel groundandblockit.Ifworkonaninclinecannotbe avoided,securelyblockthemachineandits attachments.Movethemachinetolevelgroundas soonaspossible.

Donottwistchainsandcables.Neveruseatwisted chainorcableforliftingorpulling.Alwayswearsafety glovestohandlechainsorcables.

Besurechainsandcablesarefirmlyfastenedand thattheanchorpointisstrongenoughtowithstand theexpectedload.

Keepallbystandersclearoftheanchorpoint,cables orchains.Donotpullortowunlesstheoperator’s compartmentsofthemachinesinvolvedarefitted withproperguardsagainstcableorchainbacklash. Keepthemaintenanceareacleananddryatall times.

Cleanimmediatelyallwaterandoilspillage.

Donotpileupoilyorgreasyragsastheyrepresenta majorfirehazard.Alwaysstoretheminclosedmetal containers.

Beforestartingthemachineoritsattachment,check, adjustandlocktheoperator’sseat.Alsoensurethat nobodyiswithinthemachineorattachment operatingrangebeforestartingoroperatingthe machineand/oritsattachments.

Soundthehorn.

Rustinhibitorsarevolatileandflammable. Preparepartsinwellventilatedareas.Keepopen flamesaway.

Donotsmoke.

Storecontainersinacoolwellventilatedplacewhere theycouldnotbereachedbyunauthorisedpeople. Donotcarrylooseobjectsinyourpocketsthatmight fallunnoticedintoopencompartments.

Wearappropriatesafetyclothingsuchashardhat, safetyshoesandgloves,safetyglasseswhen splintersorotherparticlesmaybeejected.

Weartheappropriatewelder’sequipmentsuchas darksafetyglassesormask,hardhat,protective clothing,safetyglovesandfootwearalwayswhile weldingorarc-cutting.Weardarksafetyglasses whenyouarenearaweldinginprogress.

Donotlooktheweldingarcwithoutpropereye protection.

Becomeacquaintedwithallyourjackingequipment andtheircapacity.

Ensurethatthejackingpointonthemachineis appropriatefortheloadapplied.Also,besurethe supportsunderthejackandbetweenthejackandthe machineareappropriateandstable.

Anyequipmentsupportedbyajackrepresentsa possiblehazard.Alwayssupporttheloadonto appropriateblockingmeansasasafetymeasure beforeproceedingwithserviceormaintenancework,

This is the sample of the manual if you need complete manual Click Here to download

incompliancewithlocalornationalsafety regulations.

Metalcablesproducesteelsplinters.Alwayswear certifiedprotectionclothessuchassafetyglovesand glasseswhilehandlingthem.

Handleallpartscarefully.Keephandsandfingers awayfromgaps,gears,andsimilar.Alwaysuseand wearcertifiedsafetyclothessuchassafetyglasses, glovesandfootwear.

Theattachmentiskeptconstantlyinpositionbyanoil columntrappedintothehighpressurecircuit.Lower theattachmenttothegroundandrelievepressure fromallcircuitspriortocarryingoutanytypeof maintenanceorrepairwork.

Donotserviceorrepairthemachineifitisparked downhill.Ifthisisunavoidable,incaseofemergency, blockthecarriagestopreventunexpected movement,particularlyiftheworkistobecarriedout onthefinalreductionunitsortravelmotors.

ConsulttheOperator'manualforcorrect maintenanceprocedure.

Areasneararticulatedcuttingedgeswhere mechanicalpartsareinmotionarewherepersonal injuriesaremostlikelytooccur.Payattentionto preventpossiblepartmovementsbymeansof blocksorbykeepingclearofsuchzoneswhen motionmaytakeplaceduringmaintenanceorrepair.

Movethehydraulicsystemlocksafetylevertothe lockpositionwhenstoppingthemachinefor whateverreason.

Alwaysinstallthesafetystaysforthehoodandother hingedcoversbeforeperforminganymaintenanceor repairworkintheenginecompartment.

TRANSFERSANDTRANSPORTATION

Beforemovingortransportingthemachine,block upperstructureswingtopreventaccidental movement.

Payparticularattentionduringtransferoninclines, bothuphillanddownhill.Keepthebucketinaposition toprovideapossibleanchorpointintothegroundin caseofslipping.

Nevertransferthemachineintheworkingsite,ina crowdedarea,ornearpeoplewithouthavingatleast onepersonchargedwithhand-signalswhocould guidetheOperator.

Soundthehorntoinformthatyouareabouttomove off.

Itisnecessarytoknowloadlimitsofbridgesand dimensionallimitsoftunnels.Suchlimitsmustnever beexceeded.Youshouldalsoknowmachineheight, width,andweight.Haveasignal-manhelpyouwhen clearancesarelimited.

Checkdistancebetweenboom/armanddimensional limitsduringtransferortransportation.

Roughterrainmaycausethemachinetoswayand rolltosuchanextentthatboom/armcouldgetto contactelectriclinesorotherobstacles.Cross obstaclesatarightangleatlowspeed.Payattention tomachineshakingwhenthecentreofgravity overcomestheobstacle.

Keepthebucketdownatalltimesduringtransfers. Drivewiththelightsonanduseappropriatesignals andflags.

Gettoknowandrespectlocalandnational regulations.

Considerboom/armandupperstructuredimensions whileturning.

Usearamptoloadthemachineonatrailer.Ifaramp isnotavailable,fabricateoneusingblocks.Theramp shouldbesufficientlystrongtosupportmachine weight.Alwaysloadandunloadonlevelsurface.

Towthemachinefollowingtheinstructionscontained intheOperator'smanual.

ENGINE

Donotruntheengineinclosedbuildingswithout properventilationcapabletoremoveharmfulexhaust fumes.

Donotplacehead,body,limbs,feet,handsorfingers nearrotatingfansorbelts.Beespeciallycarefulnear blowerfans.

Loosentheradiatorcapveryslowlytorelievesystem pressurebeforeremovingit.Alwaystop-upcoolant levelwiththeengineofforidlingifhot.

Keeptheexhaustmanifoldandtubefreefrom combustiblematters.Fitthemachinewithshields andguardswhenworkinginthepresenceof combustiblematterfreeintheair.

Donotrefuelwiththeenginerunning,especiallyif hot,asthisincreasesfirehazardincaseoffuel spillage.

Neverattempttocheckoradjustfanbelttensions whentheengineisrunning.

Donotadjustthefuelinjectionpumpwhenthe machineisoperating.

Donotlubricatethemachinewiththeenginerunning. Donotruntheenginewiththeairintakesopenand notprotected.Ifthiscannotbeavoidedforservice reasons,placeprotectionmeshesonallintakes beforeservicingtheengine.

ELECTRICALSYSTEM

Payattentiontoconnectconnectingcablestocorrect poles(+to+)and(-to-)atbothends.Donotshortcircuitterminals.Thoroughlyfollowinstructionsgiven inOperator'smanual.

Alwaysmovethekey-startswitchinthelockposition beforeservicingorrepairingthemachine.

BatteriescontainSULFURICACID.Protecttheeyes whenworkingnearthebatteriesagainstpossible spraysoftheacidsolution.Shouldacidcontactskin, eyes,orclothes,RINSEIMMEDIATELYINWATER FORATLEAST15MINUTES.Immediatelyseek medicalattention.

Batteryreleasedgasishighlyflammable.Leavethe batterycompartmentcoveropenduringrechargingto improveventilation.Nevercheckbatterychargeby placingmetalobjectsacrosstheposts.Keepsparks oropenflamesawayfrombatteries.Donotsmoke nearthebatterytopreventexplosionhazard.

Beforeanymaintenanceorrepair,makesurethat therearenofuelorelectrolyteleaksfromthe batteries.Ifany,correctpriortoproceedingwith furtherwork.Donotrechargebatteriesinconfined spaces.Ensureproperventilationisprovidedto avoidaccidentalexplosionsduetobuild-upof explosivegasreleasedduringcharging.

Disconnectbatteriesbeforeworkingontheelectrical systemorcarryingoutanyothertypeofwork.

HYDRAULICSYSTEM

Pressurefluidescapingfromaverysmallholecanbe almostinvisibleandstillhavesufficientforceto penetratetheskin.Alwayscheckanysuspected pressureleaksusingapieceofcardboardorwood. Donotusehands.Ifinjuredbyescapingfluid,obtain medicalattentionimmediatelyorseriousinfectionor reactionmaydevelop.

Stoptheengineandensurepressureisrelievedfrom allsystemsbeforeremovingsidepanels,housings, guardsandcovers.

Alwaysusegaugesofadequatecapacityfor pressuretesting.

TOOLS

Alwayskeephead,body,limbs,feet,hands,and fingersawayfromthebucketandattachments,when intheraisedposition.

Priortoanymaintenanceorrepairwork,installall supportsnecessarytothisaimaccordingtolocaland nationalsafetyregulations.

Incasetheattachmentistobeoperatedfor maintenanceorrepairpurposes,dosoexclusively whilesittinginthedriver’sseat.Soundthehorn beforestartingthemachineormovingthe attachment.Requirethatnobodyremainnearthe machine.Raisetheattachmentslowly.

Donotusethemachinetotransportlooseobjects, unlesspropersecuringdevicesareprovided.

Neverusegasesotherthannitrogentochargethe accumulators.

SAFETYALERTSYMBOL

Whenyouseethissymbolonyourmachineorin thisManual,bealertofthepotentialforpersonalinjury.

Followrecommendedprecautionsandsafeoperatingpractices.

UNDERSTANDSIGNALWORDS

InthisManualyouwillfindthefollowingwordsreferringtodifferenthazardrisks: -DANGER; -WARNING; -CAUTION.

Thesewordsarealwaysaccompaniedbythesafety alertsymbol.

DANGER:indicatesanimminenthazardous situationwhich,ifnotavoided,willresultindeathor seriousinjury.

WARNING:indicatedapotentialhazardous situationwhich,ifnotavoided,couldresultindeath orseriousinjury.

CAUTION:indicatesapotentialhazardoussituation which,ifnotavoided,mayresultinminoror moderateinjury.

ATTENTION:indicatesasituationwhich,ifnot avoided,maycausedamagetothemachine.

NOTE:indicatesanadditionalexplanationfor informationpurposes.

ENVIRONMENTALPROTECTION

ThisManualalsocontainsthissymbolaccompanyinginstructionsforcorrectbehaviourasregardsenvironmentalprotection.

FOLLOWSAFETYPRECAUTIONS

Carefullyreadandobserveallsafetydecalsonthe machineandreadallsafetyprecautionsinthisManual.

Safetydecalsshouldbeinstalled,maintained,and replacedwhennecessary.

-IfasafetydecalorthisManualaredamagedor missing,obtainareplacementfromyourDealer inthesamewayyouorderasparepart(besure todetailmachinemodelandserialnumberupon ordering).

Learnhowtooperatethemachineanditscontrols correctlyandsafely.

Allowonlytrained,qualified,authorisedpersonnel tooperatethemachine.

Keepthemachineinproperworkingconditions.

-Unauthorisedchangestothemachinemay impairfunctionand/orsafetyandaffectmachine life.

SafetymessagesinthisChapterareintendedtoillustratebasicsafetyproceduresofthemachine. However,itisimpossibleforthesesafetymessages tocovereveryhazardoussituationyoumayencounter.Ifyouhaveanydoubts,consultyourdirect supervisorpriortooperatingorservicingthemachine.

PREPAREFOREMERGENCIES

Bepreparedifafirestartsoranaccidentoccurs.

-Keepthefirst-aidkitandfireextinguisheron hand.

-Thoroughlyreadandunderstandthelabel attachedtothefireextinguishertouseit properly.

-Establishemergencypriorityproceduresto copewithfiresandaccidents.

-Keepemergencynumbersfordoctors, ambulanceservice,hospitalsandfire departmentpostednearthetelephone.

WEARPROTECTIVECLOTHING

Wearclosefittingsafetyshoes,hardhatandworkingclothes.Putonprotectiveglasses,faceshields, earprotectionandgloves.Whennecessary,wear reflectivevest.

Avoidwearinglooseclothing,jewelry,orotheritems thatcancatchoncontrolleversorotherpartsofthe machine.

Donotwearheadphoneswhileoperatingthemachine.

Workclothingthathascomeincontactwithoilcould catchfire.Changeclothesimmediately.

PROTECTAGAINSTNOISE

Prolongedexposuretoloudnoisecancauseimpairmentorlossofhearing.

-Wearasuitablehearingprotectionsuchas earmuffsorearplugstoprotectobjectionableor uncomfortablyloudnoise.

INSPECTTHEMACHINE

Inspectthemachinecarefullyeverydayorworkshiftbyanattentivevisualinspectionofmachine outsidepriortostartingittopreventdamagesand personalinjuries.

USEHANDHOLDSANDSTEPS

Whenyougetonandoffthemachine,alwaysmaintainathree-pointcontactwiththestepsandhandrailsandfacethemachine.

Donotuseanycontrolsashand-holds. Neverjumponoroffthemachine.

Neverenteramovingmachine.

Becarefulofslipperyconditionsonplatforms,steps, andhandrailswhenleavingthemachine.

ADJUSTTHEOPERATOR'SSEAT

Aseatpoorlyadjustedforoperatororworkrequirementsmayquicklyfatiguetheoperatorleadingto improperoperations.

-Theseatshouldbeadjustedwhenevermachine operatorchanges.

-Theoperatorshouldbeabletofullypressthe pedalsandcorrectlymovethecontrollevers withhisbackrestingagainsttheseatback.

-Ifnot,movetheseatforeandaft,andcheck again.

FASTENSEATBELT

Shouldthemachineoverturn,theoperatormaybecomeinjuredand/orthrownfromthecab.Notonly, theoperatormaybecrushedbytheoverturningmachineresultinginseriousinjuryorevendeath.

-Priortooperatingthemachine,thoroughly examinebeltwebbing,buckle,andattaching hardware.Ifanyitemisdamagedorworn, replacetheseatbeltorcomponentbefore operatingthemachine.

-Besuretoremainseatedwiththeseatbelt securelyfastenedatalltimeswhenthemachine isinoperationtominimiseinjuryhazardincase ofaccident.

-Afterasignificantaccident,replacetheseat beltseventhoughtheydonotlookdamaged.

OPERATEONLYFROMTHEDRIVER'S SEAT

Inappropriateenginestartingproceduresmay causethemachineunexpectedmovement,possibly resultinginseriousinjuryandevendeath.

-Starttheengineonlyfromtheoperator’sseat.

-Neverstarttheenginewhilestandingonthe trackorontheground.

-Donotstarttheenginebyshortingacross startermotorterminals.

-Beforestartingtheengine,ensurethatall controlleversareintheneutralposition.

MOVEANDOPERATEMACHINESAFELY

Bystanderscanberunover.

-Paytheutmostattentionnottorunover bystanders.

-Besureexposedpersonnelintheareaof operationareclearofthemachinebefore movingitoritsattachments.Soundhornto informbystandersthatthemachineisgoingto beoperated.

-Whenoperating,swinging,ormovingthe machineinacongestedareauseasignalman.

DONOTCARRYPERSONONTHEMACHINE

Ridersonthemachineareexposedtoseriousinjuries.

-Donotcarryridersonthemachine.Besides precludingafullvisionbytheoperator,thereis thepossibilityofseriousbodilyharmordeath duetoaccidentalfallsfromthemachine.

CONFIRMTRAVELDIRECTION

Incorrecttravelcontrolsoperationmayresultinseriousinjuryandevendeath.

-Beforedrivingthemachine,beawareofthe undercarriagepositionrelativetotheoperator’s position.Iftravelmotors(M)arelocatedatthe frontofthecab,themachinewillmovereverse whentravelcontrolsaremovedtowardscab front.

AVOIDINJURYFROMTRAVELAND SWINGACCIDENTS

Makesuretheswingandtravelareaofthemachine isclearofallpersonsandobstaclesbeforeoperatingswingortravelcontrols.Toavoidtraveland swingaccidents:

-Alwayslookaroundbeforeyoutravelorswing themachine.Besurethatallbystandersare clear.

-Alwaysbealertforbystandersmovingintothe workarea.Soundthehornorothersignalto warnbystandersbeforemovingmachine.

-Ifyourviewisobstructed,useasignalperson whentravelingorswinging.Alwayskeepthe signalpersoninview.

-Nomachinemotionsshallbemadeunless signalsareclearlyunderstoodbyboth signalmanandoperator.

-Learnthemeaningsofallflags,signs,and markingsusedonthejobandconfirmwiththe personinchargeofsignalling.

-Alwaysmakesurethatrearmirrorsareclean andcorrectlyadjusted.

-Dust,heavyrain,fog,canreducevisibility.As visibilitydecreases,reducespeedanduse properlighting.

TRAVELINGONSLOPE

Beforemovingthemachine,confirmwhichwayto movetravelpedals/leversforthecorrespondingdirectionyouwishtogo.

Travelingonaslopemaycausethemachinetoslip ortooverturn,possiblyresultinginseriousinjuryor death.

-Whentravelingupordownaslope,keepthe bucketinthedirectionoftravel,approximately 20-30cmabovetheground(A).

-Ifmachinestartstoskidorbecomesunstable, lowerthebucketimmediately.

-Travelingacrossthefaceofaslopemaycause themachinetoskidortooverturn.When travelling(ascending/descending)onaslope, besuretopointthetracksuphill/downhill.

-Turningonaninclinemaycausethemachineto tipover.Ifturningonaninclineisabsolutely unavoidable,dosoataplacewheretheslopeis gentleandthesurfaceisfirm.

-Donottravelonslopeswithanangleexceeding 30°.Donottravelacrosshillonslopes exceedinganangleof15°

AVOIDOVERTURNING

Whenworkingonaslopeoronunstableterrain,the dangeroftippingoverispresentwiththepossibility ofsubsequentseriousdamagesorfatalinjuries.

-Paytheutmostattentionwhenworkingona slope.Ifpossible,levelfirsttheworkarea.

-Avoidswingorsteeringthemachineonaslope.

-Decreasetheoperatingspeedandactuatethe controlscarefully,topreventsudden movementsthatcouldresultinslippingor tippingover.

-Incasetheengineiscut-off,lowerthebucketto theground,movethecontrolsinneutraland restarttheengine.

Paytheutmostattentionwhenoperatingthemachineonfrozengroundorinsnowyconditions.

-Frozenground,whentheambienttemperature increases,tendstobelessfirmjeopardisingthe stabilityofthemachine.

-Operatecarefullywheninsnowyconditions. Thesnowcouldhideinvisibledangerousspots.

-Actuatethecontrolsslowlyandcarefullyto preventthemachinefrommakingunwanted slipperymanoeuvresormovements.

-Evenonminorslopes,whensnowispresent andonfrozenground,unwantedslippery manoeuvresormovementsofthemachine couldoccur.

INVESTIGATEJOBSITEBEFORE OPERATINGTHEMACHINE

Exploretheworkingareatoidentifypotentialrisks beforestartingandoperatingthemachine.Make surethatthestructureandtheconditionsofthe groundaresafebeforestartingoperations.

-Makesurethatthediggingareaissufficiently stableandfirmtosupporttheweightofthe machineduringtheworkoperations.

-Workingnearedgesandditchespresentsarisk forthestabilityofthemachine.Checkfirstthat edgesandthewallsofthediggingare sufficientlystrong.Ifnecessary,proptheedges appropriatelytopreventcaving-ins.

-Donotdigtoonearthemachine.

-Alwayspositionthetracksperpendiculartothe edgeofthediggingwiththetravelmotorsonthe rearside.

-Whenworkingonaslopeorneartheedgeofthe road,haveaflagmanavailable.

PROTECTINGAGAINSTTHEFALLOF ROCKSANDLANDSLIDES

ThemachineisequippedwithaROPS(Roll-Over ProtectiveStructure)andFOPS(FallingObjects ProtectiveStructure)forthecabprotection.

-Donotinstallanycabliftingdevicetothe protectionstructures.

-Donotweld,drillormodifyprotectivestructures. Anytypeofmodificationcouldweakenthe structuralintegrityofthesafetysystem,with seriousconsequencesfortheoperator,incase ofcollision,fallingobjectsorlandslides.

-Afteranaccident,donottrytostraightenor repairprotectivestructures.ContactaDealerto verifythefunctionality,torepairortocompletely orpartiallyreplacetheprotectivestructures.

DIGWITHCAUTION

Accidentalseveringofundergroundcablesorgas linesmaycauseanexplosionand/orfire,possibly resultinginseriousinjuryordeath.

-Beforedigging,checkthelocationofcables,gas lines,andwaterlines.

-Keeptheminimumdistancerequiredbylaw fromcables,gaslines,andwaterlines.Ifafiber opticcableshouldbeaccidentallysevered,do notlookintotheend.Doingsomayresultin seriouseyeinjury.

-Contactlocalauthoritiesand/ortheutility companiesdirectly(electricpower,gas, telephone,water,sewers,telecommunications, etc.)toobtaininformationaboutunderground utilitylines.

OPERATEWITHCAUTION

Ifthefrontattachmentoranyotherpartofthemachinehitsagainstanoverheadobstacle,suchasa bridge,boththemachineandtheoverheadobstacle willbedamaged,andpersonalinjurymayresultsas well.

-Takecaretoavoidhittingoverheadobstacles withtheboomorarm.

AVOIDELECTRICLINES

Seriousinjuryordeathcanresultifthemachineor frontattachmentsarenotkeptasafedistancefrom electriclines.

-Whenoperatingnearanelectricline,never moveanypartofthemachineorloadcloser than5mplustwicethelineinsulatorlength(L).

-Checkandcomplywithanylocalregulations thatmayapply.

-Wetgroundwillexpandtheareathatcould causeanypersononittobeaffectedbyelectric shock.

-Keepallbystandersorco-workersawayfrom thesite.

KEEPPERSONNELCLEARFROM WORKINGAREA

Apersonmaybehitseverelybytheswingingfront attachmentorcounterweightand/ormaybe crushedagainstanotherobject,resultinginserious injuryordeath.

-Keepallpersonsclearfromtheareaof operationandmachinemovement.

-Beforeoperatingthemachine,setupbarriersto thesidesandrearareaofthebucketswing radiustopreventanyonefromenteringthework area.

NEVERMOVETHEBUCKETOVER ANYONE

Neverlift,move,orswingbucketaboveanyoneora truckcab.Seriousinjuryormachinedamagemay resultduetobucketloadspillorduetocollisionwith thebucket.

DONOTOPERATEINTUNNELS

Donotoperatethemachineinenclosedspacesor, inanycase,withoutappropriateventilation.Operationsintunnelsorundergroundsiteswherepotentialexplosiveconditionsexistarenotallowed.There isadangerforexplosionsandpotentiallydeadlyinjuries.

NEVERUNDERCUTAHIGHBANK

Theedgescouldcollapseoralandslidecouldoccur causingseriousinjuryordeath.

SAFETYLOADSMOVING

Theexcavatorisamachinedesignedspecificallyto performdigging/loadingworks,thusitmustnotbe usedtohandlesuspendedloads.Intheevent,underexceptionalconditions,itbecomesnecessaryto handlematerials,thefollowingindicationsmustbe strictlyimplemented:

-Themachinemustbeequippedcompulsorily withtheappropriatevariantprovidedupon request.Also,totallycomplywiththesafety precautionsfortheoperationoftheexcavatoras aliftingequipment.

-Securetheloadstoberaisedusingcablesor chainsfastenedwithappropriatehooking mechanisms.

-Neverhookcablesorchainstothebucketteeth.

-Nobodyshouldbeallowedtoremainunderthe raisedloadorwithintheexcavatoroperating rangeforanyreasonwhatever.

-Neverexceedspecifiedloadingcapacity. Incorrectfasteningofslingsorchainsmay causeboom/armfailureorfailureofthelifting meanswithconsequentbodilyinjuriesand evendeath.

-Alwaysensurethatslingsandchainsusedfor liftingareadequatetotheloadandingood condition.

-Allloadingcapacitiesarereferredtothe machineonalevelsurfaceandshouldbe disregardedwhenworkingonaslope.

-Inanycase,complywiththecurrentnationalor localregulationsonthismatter.

AVOIDEXCESSIVEDIGGINGEFFORTS

Operatethemachinecomplyingwiththeloadlimits inaccordancewiththe"tableofliftingloads"located insidethecab.

-Donotexceedtheprescribedloadlimits.

-Donotusethestrengthoftheattachmentto travelormovethemachine.

-Donottrydiggingexploitingthemassofthe machine.

PAYATTENTIONWHENDIGGINGDEEPLY

Whendiggingdeeply,payspecialattentiontopreventcontactsoftheattachmentandtherelevanthydraulichoseswiththeground.

•Donotswingtheturretortheundercarriagewhen theattachmentboomisfullylowered.Underthese conditionsthereisthedangerthattheboom collideswiththetrackchains.

DONOTUSETHETRACTIONFORCEOF THEMACHINEFORDIGGING

Donottravelthemachinetodig.Indoingthis,anexcessivestressonthefrontattachmentcouldresults indamagestothestructure.Usetheundercarriage fortravellingonly.

DONOTUSETHETURRETSWINGFOR DIGGING

Donotusetheturretswingfordiggingormoving rocks.Anexcessivestressonthefrontattachment couldresultsindamagestothestructurereducing theoperatinglifeoftheswingsystem.Also,thisinappropriateuseofthemachinecouldcauseserious injuriesorfatalities.

DONOTUSETHEBUCKETASAHAMMER

Theuseofthebucketasahammerorforpilingoperationscouldcauseseriousdamagestothebucket itselfandthecomponentsofthefrontattachment. Also,thisinappropriateuseofthemachinecould causeseriousinjuriesorfatalities.

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Service Manual - Kobelco SK260-9, SK295-9 Hydraulic Excavator by Heavy Equipment Manual - Issuu