Komatsu 930E-4SE Manual

CEAM029803
Operation&Maintenance
Manual
930E -4SE
DUMP TRUCK
SERIAL NUMBERS 930E-4SE A31875-A31927
ENGINE 18V170
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in
accordance with written authorization from Komatsu America Corp.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make
changes or improvements at any time without incurring any obligation to install such changes on products sold
previously.
Due to this continuous program of research and development, revisions may be made to this publication. It is
recommended that customers contact their distributor for information on the latest revision.
Copyright 2017 Komatsu
Printed in U.S.A
April 2017 Komatsu America Corp.

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INTRODUCTION
FOREWORD..................................................................................................................................1-2
ABOUTTHISMANUAL...................................................................................................................1-3
WARNINGS....................................................................................................................................1-4
CaliforniaProposition65Warnings.....................................................................................1-4
ALERTS.........................................................................................................................................1-5
TRUCKMODELILLUSTRATION.....................................................................................................1-6
NON-OEMPARTSINCRITICALSYSTEMS.....................................................................................1-7
STANDARDCHARTSANDTABLES
GENERALINFORMATION..............................................................................................................2-2
EffectOfSpecialLubricants...............................................................................................2-2
SuggestedSourcesForRustPreventiveGrease.................................................................2-2
STANDARDTIGHTENINGTORQUES.............................................................................................2-3
Class10.9CapscrewsAndClass10Nuts...........................................................................2-3
SAEGrade5AndGrade8Capscrews................................................................................2-4
SAEGrade9Capscrews...................................................................................................2-5
T-BoltClamps....................................................................................................................2-5
SplitFlangeClamps...........................................................................................................2-6
FlaredTubeAndHoseFittings...........................................................................................2-6
JIC37°SwivelNuts...........................................................................................................2-7
PipeThreadFittings...........................................................................................................2-8
O-RingBossFittings..........................................................................................................2-9
O-RingFaceSealFittings................................................................................................2-10
CONVERSIONMULTIPLIERS........................................................................................................2-11
MetricT oEnglish..............................................................................................................2-11
EnglishT oMetric.............................................................................................................2-12
TemperatureConversions................................................................................................2-13
GENERALSAFETY
GENERALSAFETY........................................................................................................................3-2
SafetyRules......................................................................................................................3-2
TruckSafetyFeatures........................................................................................................3-2
ClothingAndPersonalItems..............................................................................................3-2
UnauthorizedModication..................................................................................................3-2
LeavingTheOperator’sSeat..............................................................................................3-2
MountingAndDismounting................................................................................................3-2
FireExtinguishersAndFirstAidKits...................................................................................3-3
PrecautionsForHighT emperatureFluids............................................................................3-3
AsbestosDustHazardPrevention......................................................................................3-3
FirePrevention..................................................................................................................3-3
ROPSPrecautions.............................................................................................................3-3
PreventingInjuryFromWorkEquipment.............................................................................3-4
PrecautionsForOptionalAttachments................................................................................3-4
PrecautionsWhenStartingTheMachine.............................................................................3-4
PRECAUTIONSFORTRUCKOPERATION.....................................................................................3-5
SafetyIsThinkingAhead...................................................................................................3-5
SafetyAtTheWorksite......................................................................................................3-5
PreparingForOperation.....................................................................................................3-5
VentilationForEnclosedAreas...........................................................................................3-5
Mirrors,Windows,AndLights.............................................................................................3-5
BeforeStartingTheEngine................................................................................................3-5
SeatBeltsAndT ethers.......................................................................................................3-5
EmergencyEgressLadders...............................................................................................3-6
OPERATINGTHEMACHINE...........................................................................................................3-7
GeneralInformation...........................................................................................................3-7
930E-4SE3
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StartingTheEngine...........................................................................................................3-7
TravelingInTheMachine...................................................................................................3-7
TravelingInReverse..........................................................................................................3-8
TravelingOnSlopes..........................................................................................................3-8
TravelingOnSnow............................................................................................................3-8
TravelingNearHighVoltageCables....................................................................................3-8
TravelingOnLooseGround...............................................................................................3-8
EnsuringGoodVisibility.....................................................................................................3-8
AvoidDamageT oTheDumpBody.....................................................................................3-8
SafeParkingOfTheMachine.............................................................................................3-9
LoadingTheMachine........................................................................................................3-9
DumpingTheMachine.......................................................................................................3-9
TowingTheMachine..........................................................................................................3-9
EXTERIORLIGHTING..................................................................................................................3-10
FogLights.......................................................................................................................3-10
Headlights.......................................................................................................................3-10
MirrorMountedBackupLights..........................................................................................3-10
DeckMountedFloodLightsandLadderLights..................................................................3-10
BrakeLights.....................................................................................................................3-11
RetardLights....................................................................................................................3-11
Clearance/TurnSignalLights.............................................................................................3-11
BackupLights...................................................................................................................3-11
RetardLights....................................................................................................................3-11
BrakeLights....................................................................................................................3-12
BackupAlarm..................................................................................................................3-12
BackupLamp..................................................................................................................3-12
PRECAUTIONSFORMAINTENANCE...........................................................................................3-13
BEFOREPERFORMINGMAINTENANCE...............................................................................3-13
ElectricalSystemIsolation................................................................................................3-13
SecuringTheDumpBody................................................................................................3-14
JackPointLocations........................................................................................................3-15
DURINGMAINTENANCE.......................................................................................................3-16
WarningT ag....................................................................................................................3-16
ProperT ools....................................................................................................................3-16
Attachments....................................................................................................................3-16
WorkingUnderTheMachine............................................................................................3-16
KeepingTheMachineClean............................................................................................3-16
AddingFuelOrOilToTheMachine..................................................................................3-16
RadiatorCoolantLevel.....................................................................................................3-17
UseOfLighting................................................................................................................3-17
HandlingHighPressureHoses.........................................................................................3-17
PrecautionsWithHighPressureOil..................................................................................3-17
MaintenanceNearHighT emperaturesAndHighPressures................................................3-17
RotatingFanAndBelts....................................................................................................3-17
WasteMaterials...............................................................................................................3-17
UseOfTie-OffAnchorDuringMaintenance.......................................................................3-17
HandlingTires.................................................................................................................3-18
TireMaintenance.............................................................................................................3-18
StoringTiresAfterRemoval..............................................................................................3-18
BatteryHazardPrevention...............................................................................................3-19
JumpStartingWithJumperCables...................................................................................3-19
JumpStartingWithReceptacles.......................................................................................3-20
WHENREPAIRSARENECESSARY.............................................................................................3-21
ObserveTheFollowingPrecautions..................................................................................3-21
4930E-4SE
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SPECIALPRECAUTIONS.............................................................................................................3-22
PreliminaryProceduresBeforeWeldingOrPerformingMaintenance..................................3-22
EngineShutdownProcedureBeforeWeldingorPerformingMaintenance...........................3-22
BeforeWeldingOnTheMachine,ObeyTheFollowingGuidelines:.....................................3-22
DischargingControlCabinetCapacitors............................................................................3-23
WARNINGANDCAUTIONS
GENERALINFORMATION..............................................................................................................4-2
PINPLATE.....................................................................................................................................4-2
GRADESPEEDCHART.................................................................................................................4-3
MACHINESAFETY.........................................................................................................................4-3
KEYSWITCH.................................................................................................................................4-5
OILFILLANDCHECK....................................................................................................................4-5
HIGHPRESSURES........................................................................................................................4-6
BATTERYANDISOLATIONBOX....................................................................................................4-9
HIGHVOLTAGE...........................................................................................................................4-12
WELDING....................................................................................................................................4-15
LIFTINGPOINTS..........................................................................................................................4-16
EMERGENCYDUMPING..............................................................................................................4-17
AUTOMATICLUBRICATIONFILL..................................................................................................4-18
ROPS/FOPS................................................................................................................................4-18
TOWING......................................................................................................................................4-18
LUBRICATIONCHART.................................................................................................................4-19
OPERATINGINSTRUCTIONS
PREPARINGFOROPERATION......................................................................................................5-2
SafetyIsThinkingAhead...................................................................................................5-2
WalkAroundInspection.....................................................................................................5-2
RETRACTABLELADDERSYSTEM(IfEquipped).............................................................................5-7
GeneralInformation...........................................................................................................5-7
LadderSystemDescription................................................................................................5-7
LadderSystemOperation...................................................................................................5-7
In-CabControlPanel.........................................................................................................5-8
GroundLevelControlBox................................................................................................5-10
EmergencyDownValve....................................................................................................5-11
PRE-SHIFTBRAKETEST.............................................................................................................5-12
Operation........................................................................................................................5-12
ServiceBrakeTest...........................................................................................................5-13
ParkingBrakeTest...........................................................................................................5-13
RetardSystemTest.........................................................................................................5-14
BrakeT estExitCriteria.....................................................................................................5-14
TRUCKOPERATION....................................................................................................................5-15
ENGINESTART-UPSAFETY.................................................................................................5-15
AfterEngineHasStarted..................................................................................................5-15
MACHINEOPERATIONSAFETYPRECAUTIONS...................................................................5-16
MachineOperationOnTheHaulRoad..............................................................................5-17
StartingOnAGradeWithALoadedTruck........................................................................5-17
RetardingOnAGrade.....................................................................................................5-17
Passing...........................................................................................................................5-18
Loading...........................................................................................................................5-18
OverloadSpeedLimitFunction.........................................................................................5-18
Dumping.........................................................................................................................5-19
LoweringTheDumpBody(WhenDumpingOnFlatGround)..............................................5-20
LoweringTheDumpBody(WhenDumpingOverABermOrIntoACrusher).......................5-21
SUDDENLOSSOFENGINEPOWERORLOSSOFDRIVESYSTEMFUNCTION...................5-21
EMERGENCYSTEERINGSYSTEM.......................................................................................5-22
930E-4SE5
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