WHEELLOADER
SERIALNUMBERS andUP
ENGINE
ThismaterialisproprietarytoKomatsuAmericaCorpandisnottobereproduced,used,ordisclosedexceptinaccordance withwrittenauthorizationfromKomatsuAmericaCorp.
Itisourpolicytoimproveourproductswheneveritispossibleandpracticaltodoso.Wereservetherighttomakechangesor addimprovementsatanytimewithoutincurringanyobligationtoinstallsuchchangesonproductssoldpreviously.
Duetothiscontinuousprogramofresearchanddevelopment,periodicrevisionsmaybemadetothispublication.Itis recommendedthatcustomerscontacttheirdistributorforinformationonthelatestrevision.
CONTENTS
10STRUCTURE,FUNCTIONANDMAINTENANCESTANDARD
20STANDARDVALUETABLES
30TESTINGANDADJUSTING.
40TROUBLESHOOTING.
50DISASSEMBLYANDASSEMBLY.
90DIAGRAMSANDSCHEMATICS.
FOREWORD
MarkPageRev
MarkPageRev
MarkPageRev
MarkPageRev
()40-492
()40-493
()40-494
()40-495
()40-496
()40-497
()40-498
()40-499
()40-500
()40-501
()40-502
()40-503
()40-504
()40-505
()40-506
()40-507
()40-508
()40-509
()40-510
()40-511
()40-512
()40-513
()40-514
()40-515
()40-516
MarkPageRev
MarkPageRev
MarkPageRev
MarkPageRev
MarkPageRev
MarkPageRev
MarkPageRev
MarkPageRev
SafetyNotice
IMPORTANTSAFETYNOTICE
Properserviceandrepairisextremelyimportantforthesafeoperationofyourmachine.Theserviceandrepairtechniques recommendedanddescribedinthismanualarebotheffectiveandsafemethodsofoperation.Someoftheseoperations requiretheuseoftoolsspeciallydesignedforthepurpose.
Topreventinjurytoworkers,thesymbolisusedtomarksafetyprecautionsinthismanual.Thecautionsaccompanying thesesymbolsshouldalwaysbefollowedcarefully.Ifanydangeroussituationarisesormaypossiblyarise,firstconsider safety,andtakethenecessaryactionstodealwiththesituation.
GeneralPrecautions
Mistakesinoperationareextremelydangerous.Readthe Operation&MaintenanceManualcarefullyBEFORE operatingthemachine.Inaddition,readthismanualand understanditscontentsbeforestartingthework.
1.Beforecarryingoutanygreasingorrepairs,readallthe precautionsgivenonthelabelswhicharefixedtothe machine.Forthelocationsofthesafetylabelsanda detailedexplanationofprecautions,seetheOperation& MaintenanceManual
2.Whencarryingoutanyoperation,alwayswearsafety shoesandhardhat.Donotwearlooseworkclothesor clotheswithbuttonsmissing.
•Alwayswearsafetyglasseswhenhittingpartswith ahammer.
•Alwayswearsafetyglasseswhengrindingparts withagrinder,etc.
3.Ifweldingrepairsareneeded,alwayshaveatrained, experiencedweldercarryoutthework.Whencarrying outweldingwork,alwayswearweldinggloves,apron, shieldingglasses,cap,andotherclothessuitedfor weldingwork.
WARNING!Nevermodify,weld,cut,ordrill onanypartofaROPS structure.Doingsomay weakenthestructurewhich couldleadtopossiblefailurein arolloversituation.
4.Whencarryingoutanyoperationwithtwoormore workers,alwaysagreeontheoperatingprocedure beforestarting.Alwaysinformyourfellowworkers beforestartinganystepoftheoperation.Beforestarting work,hangUNDERREPAIRsignsonthecontrolsin theoperator'scompartment.
00
00
5.Keepalltoolsingoodcondition;learnthecorrectway tousethem;andusetheproperones.Beforestarting work,thoroughlycheckthetools,machine,forklift, servicecar,etc.
6.Onlyqualifiedworkersmustcarryoutworkand operationswhichrequirealicenseorqualification.
7.Establishaplaceintherepairworkshoptokeeptools andremovedparts.Alwayskeepthetoolsandpartsin theircorrectplaces.Alwayskeeptheworkareaclean andmakesurethatthereisnodirtoroilonthefloor. Smokeonlyintheareasprovidedforsmoking.Never smokewhileworking.
8.Avoidworkingforlonghoursandtakerestsatproper intervalstokeepyourbodyingoodcondition.Take restsinspecifiedsafeplaces.
SafetyPoints
1Goodarrangement
2Correctworkclothes
3Followingworkstandard
4Makingandcheckingsigns
5Prohibitionofoperationandhandlingby unlicensedworkers
6Safetycheckbeforestartingwork
7Wearingprotectiveglasses (forcleaningorgrindingwork)
8Wearingshieldingglassesandprotectors (forweldingwork)
9Goodphysicalconditionandpreparation
10 Precautionsagainstworkwhichyouarenot usedtoorworkwithwhichyouaretoo familiar
