LiteratureInformation
Thismanualshouldbestoredintheoperator'scompartmentintheliteratureholderorseatback literaturestoragearea.
Thismanualcontainssafetyinformation,operationinstructions,transportationinformation, lubricationinformation,andmaintenanceinformation.
Somephotographsorillustrationsinthispublicationshowdetailsorattachmentsthatcanbedifferent fromyourmachine.Guardsandcoversmighthavebeenremovedforillustrativepurposes.
Continuingimprovementandadvancementofproductdesignmighthavecausedchangestoyour machinewhicharenotincludedinthispublication.Read,study,andkeepthismanualwiththe machine.
Wheneveraquestionarisesregardingyourmachine,orthispublication,pleaseconsultyourCat dealerforthelatestavailableinformation.
Safety
Thesafetysectionlistsbasicsafetyprecautions.Inaddition,thissectionidentifiesthetextand locationsofwarningsignsandlabelsusedonthemachine.
Readandunderstandthebasicprecautionslistedinthesafetysectionbeforeoperatingorperforming lubrication,maintenance,andrepaironthismachine.
Operation
Theoperationsectionisareferenceforthenewoperatorandarefresherfortheexperiencedoperator. Thissectionincludesadiscussionofgauges,switches,machinecontrols,attachmentcontrols, transportation,andtowinginformation.
Photographsandillustrationsguidetheoperatorthroughcorrectproceduresofchecking,starting, operating,andstoppingthemachine.
Operatingtechniquesoutlinedinthispublicationarebasic.Skillandtechniquesdevelopasthe operatorgainsknowledgeofthemachineanditscapabilities.
Maintenance
Themaintenancesectionisaguidetoequipmentcare.TheMaintenanceIntervalSchedule(MIS)lists theitemstobemaintainedataspecificserviceinterval.Itemswithoutspecificintervalsarelisted underthe"WhenRequired"serviceinterval.TheMaintenanceIntervalScheduleliststhepage numberforthestep-by-stepinstructionsrequiredtoaccomplishthescheduledmaintenance.Usethe MaintenanceIntervalScheduleasanindexor"onesafesource"forallmaintenanceprocedures.
MaintenanceIntervals
Usetheservicehourmetertodetermineservicingintervals.Calendarintervalsshown(daily,weekly, monthly,etc.)canbeusedinsteadofservicehourmeterintervalsifthecalendarintervalsprovide moreconvenientservicingschedulesandapproximatetheindicatedservicehourmeterreading. Performtherecommendedserviceattheintervalthatoccursfirst.
Undersevere,dusty,orwetoperatingconditions,morefrequentlubricationthanisspecifiedinthe maintenanceintervalschartmightbenecessary.
Performserviceonitemsatmultiplesoftheoriginalrequirement.Forexample,atevery500service hoursor3months,alsoservicethoseitemslistedunderevery250servicehoursormonthlyandevery 10servicehoursordaily.
CertifiedEngineMaintenance
Propermaintenanceandrepairareessentialtokeeptheengineandmachinesystemsoperating correctly.Astheheavy-dutyoff-roaddieselengineowner,youareresponsiblefortheperformanceof therequiredmaintenancelistedintheOwnerManual,OperationandMaintenanceManual,and ServiceManual.
Itisprohibitedforanypersonengagedinthebusinessofrepairing,servicing,selling,leasing,or tradingenginesormachinestoremove,alter,ortorenderinoperative,anyemission-relateddeviceor elementofdesigninstalledonorinanengineormachinethatisincompliancewithallapplicable regulationsoftheintendedcountrytowhichithasbeenshipped.Certainelementsofthemachineand enginesuchastheexhaustsystem,fuelsystem,electricalsystem,intakeairsystem,andcooling systemmaybeemission-relatedandshouldnotbealteredunlessapprovedbyCaterpillar.
MachineCapacity
Additionalattachmentsormodificationsmayexceedmachinedesigncapacitywhichcanadversely affectperformancecharacteristics.Includedwouldbestabilityandsystemcertificationssuchas brakes,steering,androlloverprotectivestructures(ROPS).ContactyourCatdealerforfurther information.
ProductIdentificationNumber
EffectiveFirstQuarter2001theProductIdentificationNumber(PIN)haschangedfrom8to17 characters.Toprovideuniformequipmentidentification,constructionequipmentmanufacturersare movingtocomplywiththelatestversionoftheproductidentificationnumberingstandard.Non-road machinePINsaredefinedbyISO10261.ThenewPINformatwillapplytoallmachinesand generatorsets.ThePINplatesandframemarkingwilldisplaythe17characterPIN.Thenewformat willlooklikethefollowing:
Illustration1g03891925
Where:
1.WorldManufacturingCode(characters1-3)
2.MachineDescriptor(characters4-8)
3.CheckCharacter(character9)
4.MachineIndicatorSection(MIS)orProductSequenceNumber(characters10-17).Thesewere previouslyreferredtoastheSerialNumber.
MachinesandgeneratorsetsproducedbeforeFirstQuarter2001willmaintaintheir8characterPIN format.
Componentssuchasengines,transmissions,axles,andworktoolswillcontinuetousean8character SerialNumber(S/N).
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:25:13UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
i05849870
AccessDoorandCoverLocations
SMCS-726A-CH
EngineAccessDoor
1.Unlatchtheengineaccessdoorandfullyopen.
Note:Whenopeningengineaccessdoormakesuregasspring(1)locksintoplace.
OperationofthePushButtonReleasefortheAccessDoor
Whenclosingtheaccessdoor,onlyoperatethepush-buttonreleaseby hand.
Failuretoremovehandsfromthepush-buttonreleasebeforeclosingthe accessdoorcouldresultinpersonalinjury.
Besuretoremovehandsfromthepush-buttonreleasebeforecompletely closingtheaccessdoor.
2.Inordertoclosetheengineaccessdoor,presspush-buttonrelease(2)inordertounlockthe gasspring.
3.Releasethepushbuttonandslowlyclosetheengineaccessdoor.
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
AirCleanerDustValve-Clean/Inspect
SMCS-1051-571-VL
i04989773
1.Opentheleftsideaccessdoor. Illustration1g03169141
2.Checkthedustvalveafterevery10servicehoursorattheendofeachday.Actuatethe valvebysqueezingthelipsofthevalveinordertoremoveanyaccumulateddebris.Collect thedebrisintoasuitablecontainer.
3.Closetheleftsideaccessdoor.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:29:44UTC+05302023
This is the sample of the manual Click on the download link for complete Manual
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
i04723738
AirConditioner/CabHeaterFilter(Recirculation)Inspect/Replace
SMCS-1054-510-A/C;1054-040-A/C
NOTICE
Anairrecirculationfilterelementpluggedwithdustwillresultin decreasedperformanceandservicelifetotheairconditionerorcab heater.
Topreventdecreasedperformance,cleanthefilterelement,as required.
Therecirculationfilterisontheleftsideoftheoperatorseat.
1.Toremovethefilterelement,removecoverbolt(2)andcover(1).
2.Toremovethefilter,pullthefilteruptowardstheoperatorseat.
3.RefertoOperationandMaintenanceManual,"GeneralHazardInformation"beforeusing pressureairtocleantheairfilterelement.
4.Cleanthefilterelementwithamaximumof200kPa(30psi)pressureair.
5.Afteryoucleanthefilterelement,inspectthefilterelement.Ifthefilterelementisdamaged orbadlycontaminated,useanewfilterelement.Makesurethatthefilterelementisdry.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:29:59UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
Battery-Clean
SMCS-1401-070
Cleanthebatterysurfacewithacleancloth.Keeptheterminalscleanandkeeptheterminals coatedwithpetroleumjelly.Installthepostcoverafteryoucoattheterminalpostwithpetroleum jelly.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:30:13UTC+05302023
i00934864
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
Battery-Recycle
SMCS-1401-561
Alwaysrecycleabattery.Neverdiscardabattery.
Alwaysreturnusedbatteriestooneofthefollowinglocations:
•Abatterysupplier
•Anauthorizedbatterycollectionfacility
•Recyclingfacility
Copyright1993-2023CaterpillarInc. AllRightsReserved.
PrivateNetworkForSISLicensees.
i07746330
TueOct1013:30:30UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
BatteryHold-Down-Tighten
SMCS-7257
Tightenthehold-downsforthebatteryinordertopreventthebatteriesfrommovingduring machineoperation.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:30:46UTC+05302023
i00934872
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
BatteryorBatteryCable-Inspect/Replace
SMCS-1401-510;1401-561;1401-040;1402-040;1402-510
Personalinjurycanresultfrombatteryfumesorexplosion.
Batteriesgiveoffflammablefumesthatcanexplode.Electrolyteisan acidandcancausepersonalinjuryifitcontactstheskinoreyes.
Preventsparksnearthebatteries.Sparkscouldcausevaporstoexplode. Donotallowjumpercableendstocontacteachotherortheengine. Improperjumpercableconnectionscancauseanexplosion.
Alwayswearprotectiveglasseswhenworkingwithbatteries.
1.TurntheenginestartswitchkeytotheOFFposition.TurnalloftheswitchestotheOFF position.Removethekey.
2.Disconnectthenegativebatterycableatthebattery.
3.Disconnectthepositivebatterycableatthebattery.
4.Disconnectthebatterycablesfromthemachineifnewcablesareneeded.
5.Makenecessaryrepairsorreplacethebattery.
6.Connectthebatterycablestothemachineifthebatterycableswereremoved.
7.Connectthepositivebatterycableofthebattery.
8.Connectthenegativebatterycableofthebattery.
i01999587
9.Installthekeyintotheenginestartswitch.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:31:00UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
Belts-Inspect/Adjust/Replace
i05505711
SMCS-1357-040;1357-510;1357-025;1358-025;1358-510;1359-025;1359-040-BE;1359040;1359-510-BE;1359-510;1359-025-BE;1361-510;1361-025-BE;1361-025;1361-040-BE; 1361-040;1361-510-BE;1397-025;1397-040;1397-510;1405-036;1405-040-BE;1405-040; 1405-510-BE;1405-025-BE;1405-510;1405-025;1802-025;1802-510
NOTICE
TheV-beltmustbetensionedcorrectly.Failuretotensionthebelt properlycouldcausedamagetothebeltand/ortotheairconditioner compressor.
Yourenginecanbeequippedwithawaterpump,withafandrive,andwithanalternator.Your enginecanalsobeequippedwithaccessorydrivebelts.Formaximumengineperformanceand maximumutilizationofyourengine,inspectthebeltsforwearandforcracking.Checkthebelt tension.Adjustthebelttensioninordertominimizebeltslippage.Beltslippagewilldecreasethe beltlife.Beltslippagewillalsocausepoorperformanceofthealternatorandofanydriven equipment.
WaterPumpBelt,FanDriveBelt,andAlternatorBelt
Illustration2g02869658
(1)Adjustingbolt (2)Adjustingbolt (3)Alternator
1.Opentheenginehood.
2.Applyapproximately98N(22lb)offorcemidwaybetweenthealternatorandcrankshaft pulleys.
3.Measurethedeflectionofthebelt.Thebeltshoulddeflect10to12mm (25/64to15/32inch).
4.Ifthedeflectionisnotcorrect,loosenalternatormountingbolt(1)and(2).Movethe alternator(3)inordertoadjustthebelttension.
5.Whentheadjustmentiscorrect,tightenbolt(1)toatorqueof25.5±1.5N·m (18.8±1.1lbft).Tightenbolt(2)toatorqueof52.5±3N·m(38.7±2.2lbft).
6.Checkthedeflectionofthebeltagain.
Note:Ifanewbeltisinstalled,checkthebeltadjustmentagainafter30minutesofengine operationattheratedenginespeed.
1.Applyapproximately98N(22lb)offorcemidwaybetweenthecrankshaftpulleyandthe compressorpulley.
2.Measurethedeflectionofthebelt.Thebeltshoulddeflect7to10mm(1/4to3/8inch).
3.Ifthedeflectionisnotcorrect,turnadjustingbolt(4)inordertoadjustthebelttension.
4.Whentheadjustmentiscorrect,tightenadjustmentbolt(4)toatorqueof15±3N·m (11±2.2lbft).
5.Checkthedeflectionagain.
Note:Ifanewbeltisinstalled,recheckthebeltadjustmentagainafter30minutesof operation.
6.Closetheenginehood. Copyright1993-2023CaterpillarInc.
TueOct1013:31:19UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020 i01914958
BladeCuttingEdges-Inspect/Replace
SMCS-6801
Personalinjuryordeathcanresultfromafallingblade.
Blockthebladebeforechangingthecuttingedgesandtheendbits.
Checkthecuttingedgeofthebladeandtheendbitsofthebladeforwear.Ifanyofthepartshave signsofunusualwearordamage,replacethepart.
1.Raisethebladeandplaceblockingunderneaththeblade.
2.Lowerthebladeontotheblocking.
3.Removebolts(1),washers(4)andnuts(5).
4.Removecuttingedge(2)andendbits(3).
5.Cleanthesurfacebetweenthecuttingedgeandtheendbits.
6.Turnthecuttingedgeand/ortheendbitsupside-downifthoseedgesarenotworn.
7.Ifbothsidesofthecuttingedgeandtheendbitsareworn,replacethepartswithnewparts.
8.Installthenewpartsortherotatedpartswithbolts(1).Tightentheboltstoatorqueof 270±40N·m(200±30lbft).
9.Raisethebladeandremovetheblocking.
10.Lowerthebladetotheground.
11.Afterafewhoursofoperation,tightenbolts(1)tothetorquethatisspecifiedinStep8.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:31:41UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
BladeLinkage-Lubricate
SMCS-6060-086
Note:Caterpillarrecommendstheuseof5%molybdenumgreaseforlubricatingtheblade linkage.RefertoSpecialPublication,SEBU6250,"CaterpillarMachineFluidsRecommendations" formoreinformationonmolybdenumgrease.
Wipeallfittingsbeforeyouapplylubricant.
1.Applylubricantthroughfitting(1).Thisfittingislocatedontheheadendoftheblade cylinder.
2.Applylubricantthroughfitting(2).Thisfittingislocatedontherodendoftheblade cylinder.
i02055581
3.Applylubricantthroughfitting(3)andthroughfitting(4).Thesefittingsarelocatedonthe barthatsupportstheblade.
Copyright1993-2023CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
TueOct1013:31:57UTC+05302023
Product:MINIHYDEXCAVATOR
Model:307MINIHYDEXCAVATORZGC
Configuration:307MiniHydraulicExcavatorZGC00001-UP(MACHINE)POWEREDBYC2.4Engine
OperationandMaintenanceManual
307AgriculturalExcavator
MediaNumber-M0109057-02PublicationDate-01/09/2015DateUpdated-05/08/2020
BoomandStickLinkage-Lubricate
SMCS-6501-086;6502-086
i04760753
Note:Catrecommendstheuseof5%molybdenumgreaseforlubricatingtheboom,stick,and bucketcontrollinkage.RefertoSpecialPublication,SEBU6250,"CaterpillarMachineFluids Recommendations"formoreinformationonmolybdenumgrease.
Applylubricantthroughallfittingsafteroperationunderwater.
Wipeallfittingsbeforeyouapplylubricant. Illustration1g02854658
1.Applylubricantthroughthefittingatthebaseoftheboom.
Illustration2g00411721
2.Applylubricantthroughthefittingsatthebaseoftheboomcylinder.
Illustration3g00746217
3.Applylubricantthroughfitting(1).Thisfittingislocatedontherodendoftheboom cylinder.
4.Applylubricantthroughfitting(2).Thisfittingislocatedontheheadendofthestick cylinder.
This is the sample of the manual Click on the download link for complete Manual
