FOREWORD
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SafetyNotice
IMPORTANTSAFETYNOTICE
Properserviceandrepairisextremelyimportantforthesafeoperationofyourmachine.Theserviceandrepairtechniques recommendedanddescribedinthismanualarebotheffectiveandsafemethodsofoperation.Someoftheseoperations requiretheuseoftoolsspeciallydesignedforthepurpose.
Topreventinjurytoworkers,thesymbolsandareusedtomarksafetyprecautionsinthismanual.Thecautionsaccompanyingthesesymbolsshouldalwaysbefollowedcarefully.Ifanydangeroussituationarisesormaypossiblyarise,firstconsidersafety,andtakethenecessaryactionstodealwiththesituation.
GeneralPrecautions
Mistakesinoperationareextremelydangerous.Readthe OPERATION&MAINTENANCEMANUALcarefully BEFOREoperatingthemachine.
1.Beforecarryingoutanygreasingorrepairs,readallthe precautionsgivenonthedecalswhicharefixedtothe machine.
2.Whencarryingoutanyoperation,alwayswearsafety shoesandhelmet.Donotwearlooseworkclothes,or clotheswithbuttonsmissing.
Alwayswearsafetyglasseswhenhittingpartswitha hammer.
Alwayswearsafetyglasseswhengrindingpartswitha grinder,etc.
3.Ifweldingrepairsareneeded,alwayshaveatrained, experiencedweldercarryoutthework.Whencarrying outweldingwork,alwayswearweldinggloves,apron, glasses,capandotherclothessuitedforweldingwork..
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WARNING!Nevermodify,weld,cut,ordrill onanypartofaROPS structure.Doingsomay weakenthestructurewhich couldleadtopossiblefailurein arolloversituation
4.Whencarryingoutanyoperationwithtwoormore workers,alwaysagreeontheoperatingprocedure beforestarting.Alwaysinformyourfellowworkers beforestartinganystepoftheoperation.Beforestarting work,hangUNDERREPAIRsignsonthecontrolsin theoperator'scompartment.
5.Keepalltoolsingoodconditionandlearnthecorrect waytousethem.
6.Decideaplaceintherepairworkshoptokeeptoolsand removedparts.Alwayskeepthetoolsandpartsintheir
correctplaces.Alwayskeeptheworkareacleanand makesurethatthereisnodirtoroilonthefloor.Smoke onlyintheareasprovidedforsmoking.Neversmoke whileworking.
PreparationsForWork
1.Beforeaddingoilormakingrepairs,parkthemachine onhard,levelground,andblockthewheelsortracksto preventthemachinefrommoving.
2.Beforestartingwork,lowerblade,ripper,bucketorany otherworkequipmenttotheground.Ifthisisnot possible,insertthesafetypinoruseblockstoprevent theworkequipmentfromfalling.Inaddition,besureto lockallthecontrolleversandhangwarningsignson them.
3.Whendisassemblingorassembling,supportthe machinewithblocks,jacksorstandsbeforestarting work.
4.Removeallmudandoilfromthestepsorotherplaces usedtogetonandoffthemachine.Alwaysusethe handrails,laddersorstepswhengettingonoroffthe machine.Neverjumponoroffthemachine.Ifitis impossibletousethehandrails,laddersorsteps,usea standtoprovidesafefooting.
PrecautionsDuringWork
1.Whenremovingtheoilfillercap,drainplugor hydraulicpressuremeasuringplugs,loosenthemslowly topreventtheoilfromspurtingout.Before disconnectingorremovingcomponentsoftheoil,water oraircircuits,firstremovethepressurecompletelyfrom thecircuit.
2.Thewaterandoilinthecircuitsarehotwhentheengine isstopped,sobecarefulnottogetburned.Waitforthe oilandwatertocoolbeforecarryingoutanyworkon theoilorwatercircuits.
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3.Beforestartingwork,removetheleadsfromthebattery.ALWAYSremovetheleadfromthenegative(-)terminalfirst.
4.Whenraisingheavycomponents,useahoistorcrane.Checkthatthewirerope,chainsandhooksarefreefromdamage. Alwaysuseliftingequipmentwhichhasamplecapacity.Installtheliftingequipmentatthecorrectplaces.Useahoistor craneandoperateslowlytopreventthecomponentfromhittinganyotherpart.Donotworkwithanypartstillraisedby thehoistorcrane.
5.Whenremovingcoverswhichareunderinternalpressureorunderpressurefromaspring,alwaysleavetwoboltsin positiononoppositesides.Slowlyreleasethepressure,thenslowlyloosentheboltstoremove.
6.Whenremovingcomponents,becarefulnottobreakordamagethewiring,Damagedwiringmaycauseelectricalfires.
7.Whenremovingpiping,stopthefueloroilfromspillingout.Ifanyfueloroildripsontothefloor,wipeitupimmediately. Fueloroilonthefloorcancauseyoutoslip,orcanevenstartfires.
8.Gasolineorotherfuelsshouldneverbeusedtocleanparts.Cleanpartwithapropriatesolvents.
9.Besuretoassembleallpartsagainintheiroriginalplaces.Replaceanydamagedpartwithnewparts.
Wheninstallinghosesandwires,besurethattheywillnotbedamagedbycontactwithotherpartswhenthemachine isbeingoperated.
10.Wheninstallinghighpressurehoses,makesurethattheyarenottwisted.Damagedtubesaredangerous,sobeextremely carefulwheninstallingtubesforhighpressurecircuits.Alsocheckthatconnectingpartsarecorrectlyinstalled.
11.Whenassemblingorinstallingparts,alwaysusethespecifiedtighteningtorques.Wheninstallingprotectivepartssuchas guards,orpartswhichvibrateviolentlyorrotateathighspeed,beparticularlycarefultocheckthattheyareinstalled correctly.
12.Whenaligningtwoholes,neverinsertyourfingersorhand.Becarefulnottogetyourfingerscaughtinahole.
13.Whenmeasuringhydraulicpressure,checkthatthemeasuringtooliscorrectlyassembledbeforetakingany measurements.
14.Takecarewhenremovingorinstallingthetracksoftrack-typemachines.Whenremovingthetrack,thetrackseparates suddenly,soneverletanyonestandateitherendofthetrack.
15.Whenjumpstartingthemachine,onlyuseamachineofsimilarsizeandvoltage.Neveruseaarcwelderorotherelectrical generatingequipmenttojumpstartthemachine.Carefullyreviewthesafetyandproceduresforjumpstartingthe machine.
Thisshopmanualhasbeenpreparedasanaidtoimprovethequalityofrepairsbygivingtheservicemananaccurate understandingoftheproductandbyshowinghimthecorrectwaytoperformrepairsandmakejudgements.Makesureyou understandthecontentsofthismanualanduseittofulleffectateveryopportunity.
Thisshopmanualmainlycontainsthenecessarytechnicalinformationforoperationsperformedinaserviceworkshop.For easeofunderstanding,themanualisdividedintothefollowingsections.Thesesectionsarefurtherdividedintoeachmain groupofcomponents.
GENERAL
Thissectionliststhegeneralmachinedimensions,performancespecifications,componentweights,andfuel,coolantand lubricantspecificationcharts.
STRUCTURE,FUNCTIONANDMAINTENANCESTANDARD
Thissectionexplainsthestructureandfunctionofeachcomponent.Itservesnotonlytogiveanunderstandingofthe structure,butalsoservesasreferencematerialfortroubleshooting.Inaddition,thissectiongivesthejudgementstandards wheninspectingdisassembledparts.
STANDARDVALUETABLE
Thissectionexplainsthestandardvaluesfornewmachineandjudgementcriteriafortesting,adjustingand troubleshooting.Thisstandardvaluetableisusedtocheckthestandardvaluesintestingandadjustingandtojudgeparts introubleshooting.
TESTINGANDADJUSTING
Thissectionexplainscheckstobemadebeforeandafterperformingrepairs,aswellasadjustmentstobemadeat completionofthechecksandrepairs.
TROUBLESHOOTING
TroubleshootingchartscorrelatingProblemstoCausesarealsoincludedinthissection.
DISASSEMBLYANDASSEMBLY
Thissectionexplainstheordertobefollowedwhenremoving,installing,disassemblingorassemblingeachcomponent, aswellasprecautionstobetakenfortheseoperations.
DIAGRAMSANDDRAWINGS
Thissectionhasthefoldoutdrawingsforthemachine.
NOTICE
Thespecificationscontainedinthisshopmanualaresubjecttochangeatanytimeandwithoutanyadvancenotice.Contact yourdistributorforthelatestinformation.
