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993k Caterpillar Wheel Loader Operation and Maintenance Manual

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CatProductIdentificationNumber

Accesstothealternatorisontherightsideofthemachine.Thealternatorislocatedonthefrontof theengine.

Caterpillarrecommendsascheduledinspectionofthealternator.Inspectthealternatorforloose connectionsandforproperbatterycharging.

Keepthebatteriesfullycharged.

Airtemperatureaffectsthecrankingpowerofthebatteries.Keepthebatterieswarm.Theengine willnotcrankifthebatteriesaretoocold.Awarmenginewillnotcrankifthebatteriesaretoo cold.

Whentheengineisoperatedonlyforshortperiodsoftime,thebatteriesmaynotfullyrecharge. Makesurethatthealternatorisproperlyfunctioning.Thealternatorwillchargethebattery.

ConsultyourCaterpillardealerformoreinformationabouttestingthealternator.

Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

WedJul909:39:59UTC+05302025

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

ArticulationBearings-Lubricate

SMCS-7057-086-BD;7065-086-BD;7066-086-BD

Wipeoffthefittingsbeforeanylubricantisapplied.

This is the sample of the manual Click on the download link for complete Manual

Illustration2g01261483

Theremotegreasefittingfortheupperhitchpinislocatedtotherightoftheservicecenteronthe rightsideofthemachine.

Illustration3g01289561

Theremotegreasefitting(1)forthelowerhitchpinislocatedinsidetheservicecenter. Applylubricantthroughthetwogreasefittings.

Reference:Foradditionalinformation,pleaserefertoOperationandMaintenanceManual, "ServiceCenter"

WedJul909:40:15UTC+05302025

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017 i02520616

AutomaticLubricationGreaseTank-Fill-IfEquipped

SMCS-7540-544-TNK

Apressurehazardispresent.Severepersonalinjuryordeathcanresult fromremovinghosesorfittingsthatareunderpressure.Relievethe pressureinthesystembeforeyouremovehosesorfittings.

Thereisafastfillport(1)fortheautomaticlubricationsystemintheservicecenter.Attachthe properpumpandaddlubricantthroughtheportuntilthesystemisfull.

Note:Youmayalsousethe"FULL"indicatorlightintheservicecenterinordertodetermine whentheautomaticlubricationsystemisfull.

Reference:Formoreinformation,refertoOperationandMaintenanceManual,"ServiceCenter"

Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

WedJul909:40:30UTC+05302025

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

AxleOilCoolerFilter-Replace

SMCS-3004-510-AOC

NOTICE

Caremustbetakentoensurethatfluidsarecontainedduring performanceofinspection,maintenance,testing,adjusting,andrepair oftheproduct.Bepreparedtocollectthefluidwithsuitablecontainers beforeopeninganycompartmentordisassemblinganycomponent containingfluids.

RefertoSpecialPublication,NENG2500,"DealerServiceTool Catalog"fortoolsandsuppliessuitabletocollectandcontainfluidson Cat®products.

Disposeofallfluidsaccordingtolocalregulationsandmandates.

Theaxleoilcoolerfiltershouldbereplacedwhenafailureoccursinthecoolingsystem.

Note:Theoilfilterscontaina140micronscreen.

i02517693

Thereareatotaloftwoaxleoilcoolerfiltersonyourmachine.Oneofthefiltersislocatedonthe rearframeunderneaththeradiator.Asecondfilterislocatedonthefrontframeabovethedrive shaft.

1.Stoptheengine.

2.Theaxleoilcoolerfilterislocatedinsidetheaccesspanelontheundersideofthemachine. Removetheaccesspanel.

3.Removetheoilfilteranddiscardthefilterproperly.Makesurethattheoldsealisremoved fromthefilterbase.

4.Installthenewfilter.

a.Applyathincoatofoiltothesealonthenewfilter.

b.Installthenewfilterhandtightuntilthesealofthefiltercontactsthebase.Notethe positionoftheindexmarksonthefilterinrelationtoafixedpointonthefilterbase.

Note:Therearerotationindexmarksontheoilfilterthatarespaced90degreesor1/4 ofaturnawayfromeachother.Whenyoutightenthefilter,usetherotationindex marksasaguide.

c.Tightenthefilteraccordingtotheinstructionsthatareprintedonthefilter.Usethe indexmarksasaguide.Fornon-Caterpillarfilters,usetheinstructionsthatare providedwiththefilter.

Note:YoumaywanttouseaCaterpillarstrapwrench,oranothersuitabletoolin ordertoturnthefiltertotheamountthatisrequiredforfinalinstallation.Makesure thattheinstallationtooldoesnotdamagethefilter.

5.Repeatsteps3through4.cfortheotherfilter.

6.Installtheaccesspanel.

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual

993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

AxleOscillationBearings-Lubricate

SMCS-3268-086-BD;3278-086-BD

Wipeoffthefittingsbeforeanylubricantisapplied.

Illustration1g01289568

Theremotegreasefitting(1)fortheaxleoscillationbearingislocatedinsidetheservicecenter. Applylubricantthroughthefitting.

Reference:Foradditionalinformation,pleaserefertoOperationandMaintenanceManual, "ServiceCenter"

Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

WedJul909:41:13UTC+05302025

i02520381

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

BackupAlarm-Test

SMCS-7406-081

Illustration1g01232891

Thebackupalarmislocatedbehindthefanguardontherearofthemachine.

1.TurntheenginestartswitchkeytotheONpositioninordertoperformthetest.

2.Applytheservicebrake.

3.MovethetransmissiondirectioncontrolswitchtotheREVERSEposition. Thebackupalarmshouldimmediatelysound.Thebackupalarmwillcontinuetosounduntilthe transmissiondirectioncontrolswitchismovedtotheNEUTRALpositionortotheFORWARD position.

i02472018

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

Battery-Clean

SMCS-1401-070

Illustration1g01227657

Openthebatterycompartmentsontherightsideofthemachineneartherearladder.

Cleanthebatteryterminalsandthesurfacesofthebatterieswithacleancloth.Coatthebattery terminalswithpetroleumjelly.Makesurethatthebatterycablesareinstalledsecurely.

Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

WedJul909:41:43UTC+05302025

i02459900

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

Battery-Recycle

SMCS-1401-561

Alwaysrecycleabattery.Neverdiscardabattery.

Alwaysreturnusedbatteriestooneofthefollowinglocations:

•Abatterysupplier

•Anauthorizedbatterycollectionfacility

•Recyclingfacility

Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

i06543763

WedJul909:41:57UTC+05302025

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

BatteryHold-Down-Tighten

SMCS-7257-527 Illustration1g01227657

Openthebatterycompartmentsontherightsideofthemachineneartherearladder.

Overtime,thevibrationofanoperatingmachinecancausethebatteryhold-downstoloosen.To helptopreventloosebatteriesandthepossibilityofloosecableconnections,tightentheeight locknuts(twoperbattery)toatorqueof14±2N·m(10±1.5lbft).

Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

WedJul909:42:11UTC+05302025

i02459960

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

BatteryorBatteryCable-Inspect/Replace

SMCS-1401-040;1401-510;1402-040;1402-510

i01835250

1.TurntheenginestartswitchkeytotheOFFposition.TurnalloftheswitchestotheOFF position.

2.TurnthebatterydisconnectswitchtotheOFFposition.Removethekey.

3.Disconnectthepositivebatterycableatthebatterydisconnectswitch.Thebattery disconnectswitchisconnectedtothemachineframe.

Note:Donotallowthedisconnectedbatterycabletocontactthedisconnectswitch.

4.Disconnectthenegativebatterycableatthebatterythatisconnectedtothebattery disconnectswitch.Ifthemachinehasfour12voltbatteries,disconnectthenegativebattery cablesoftwoofthebatteries.

5.Makeanynecessaryrepairsorreplacethebattery.

6.Reconnectthenegativebatterycableatthebatterythatisconnectedtothebattery disconnectswitch.

7.Reconnectthepositivebatterycableatthebatterydisconnectswitch.

8.InstallthekeyandturnthebatterydisconnectswitchtotheONposition.

WedJul909:42:25UTC+05302025

Product:WHEELLOADER

Model:993KWHEELLOADERLWA

Configuration:993KWheelLoaderForSISWebUseOnlyLWA00001-UP(MACHINE)POWEREDBYC32Engine

OperationandMaintenanceManual 993KWheelLoader

MediaNumber-SEBU8076-14PublicationDate-01/07/2013DateUpdated-28/03/2017

Belt-Inspect/Replace

SMCS-1397-040;1397-510

Inspect

i06830914

1.Parkthemachineonlevelground.Lowerthebuckettotheground.Movethetransmission controlswitchtotheNEUTRALpositionandengagetheparkingbrake.Shutofftheengine.

2.Removethegrillassemblyontherightsideofthemachine.

Illustration2g01254720 3.Removetheengineaccesscoverinordertogainaccesstothebelt.

Illustration3g01233393

This is the sample of the manual Click on the download link for complete Manual

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