


Product:MARINEENGINE
Model:3512BMARINEENGINE7HM
Configuration:3512BMarineEngine7HM00001-UP
OperationandMaintenanceManual
3500Band3500MarinePropulsionEngineswithEUIOption MediaNumber-SEBU6917-09PublicationDate-01/07/2013DateUpdated-06/09/2018
Foreword
CaliforniaProposition65Warning
DieselengineexhaustandsomeofitsconstituentsareknowntotheStateofCaliforniato causecancer,birthdefects,andotherreproductiveharm.

WARNING-Thisproductcanexpose youtochemicalsincludingethylene glycol,whichisknowntotheStateof Californiatocausebirthdefectsorother reproductiveharm.Formoreinformation goto:
www.P65Warnings.ca.gov
Donotingestthischemical.Washhandsafterhandlingtoavoidincidentalingestion.

WARNING-Thisproductcanexpose youtochemicalsincludingleadandlead compounds,whichareknowntothe StateofCaliforniatocausecancer,birth defects,orotherreproductiveharm.For moreinformationgoto:
www.P65Warnings.ca.gov
Washhandsafterhandlingcomponentsthatmaycontainlead.
LiteratureInformation
Thismanualcontainssafety,operationinstructions,lubrication,andmaintenanceinformation. Thismanualshouldbestoredinorneartheengineareainaliteratureholderorliteraturestorage area.Read,study,andkeepitwiththeliteratureandengineinformation.
EnglishistheprimarylanguageforallCatpublications.TheEnglishusedfacilitatestranslation andconsistencyinelectronicmediadelivery.
Somephotographsorillustrationsinthismanualshowdetailsorattachmentsthatmaybedifferent fromyourengine.Guardsandcoversmayhavebeenremovedforillustrativepurposes.
Continuingimprovementandadvancementofproductdesignmayhavecausedchangestoyour enginewhicharenotincludedinthismanualWheneveraquestionarisesregardingyourengine, orthismanual,pleaseconsultwithyourCatdealerforthelatestavailableinformation.
Safety
Thissafetysectionlistsbasicsafetyprecautions.Inaddition,thissectionidentifieshazardous, warningsituations.Readandunderstandthebasicprecautionslistedinthesafetysectionbefore operatingorperforminglubrication,maintenance,andrepaironthisproduct.
Operation
Operatingtechniquesoutlinedinthismanualarebasic.Theyassistwithdevelopingtheskillsand techniquesrequiredtooperatetheenginemoreefficientlyandeconomically.Skillandtechniques developastheoperatorgainsknowledgeoftheengineanditscapabilities.
Theoperationsectionisareferenceforoperators.Photographsandillustrationsguidetheoperator throughproceduresofinspecting,starting,operating,andstoppingtheengine.Thissectionalso includesadiscussionofelectronicdiagnosticinformation.
Maintenance
Themaintenancesectionisaguidetoenginecare.Theillustrated,step-by-stepinstructionsare groupedbyfuelconsumption,servicehoursand/orcalendartimemaintenanceintervals.Itemsin themaintenanceschedulearereferencedtodetailedinstructionsthatfollow.
Usefuelconsumptionorservicehourstodetermineintervals.Calendarintervalsshown(daily, annually,etc.)maybeusedinsteadofservicemeterintervalsiftheyprovidemoreconvenient schedulesandapproximatetheindicatedservicemeterreading.
Recommendedserviceshouldbeperformedattheappropriateintervalsasindicatedinthe MaintenanceIntervalSchedule.Theactualoperatingenvironmentoftheenginealsogovernsthe MaintenanceIntervalSchedule.Therefore,undersevere,dusty,wet,orfreezingcoldoperating conditions,morefrequentlubrication,andmaintenancethanisspecifiedintheMaintenance IntervalSchedulemaybenecessary.
Themaintenancescheduleitemsareorganizedforapreventivemaintenancemanagement program.Ifthepreventivemaintenanceprogramisfollowed,aperiodictune-upisnotrequired. Theimplementationofapreventivemaintenancemanagementprogramshouldminimize operatingcoststhroughcostavoidancesresultingfromreductionsinunscheduleddowntimeand failures.
MaintenanceIntervals
Performmaintenanceonitemsatmultiplesoftheoriginalrequirement.Eachleveland/or individualitemsineachlevelshouldbeshiftedaheadorbackdependinguponyourspecific maintenancepractices,operation,andapplication.Werecommendthatthemaintenanceschedules bereproducedanddisplayedneartheengineasaconvenientreminder.Wealsorecommendthata maintenancerecordbemaintainedaspartoftheengine'spermanentrecord.
SeethesectionintheOperationandMaintenanceManual,"MaintenanceRecords"forinformation regardingdocumentsthatareacceptedasproofofmaintenanceorrepair.YourauthorizedCat dealercanassistyouinadjustingyourmaintenancescheduletomeettheneedsofyouroperating environment.
Overhaul
MajorengineoverhauldetailsarenotcoveredintheOperationandMaintenanceManualexcept fortheintervalandthemaintenanceitemsinthatinterval.Majorrepairsarebestlefttotrained personneloranauthorizedCatdealer.YourCatdealeroffersvariousoptionsregardingoverhaul programs.Ifyouexperienceamajorenginefailure,therearealsonumerousafterfailureoverhaul optionsavailablefromyourCatdealer.Consultwithyourdealerforinformationregardingthese options.
Copyright1993-2024CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
SatJun2910:17:36UTC+05302024
This is the sample of the manual if you need complete manual Click Here to download

Product:MARINEENGINE
Model:3512BMARINEENGINE7HM
Configuration:3512BMarineEngine7HM00001-UP
OperationandMaintenanceManual
3500Band3500MarinePropulsionEngineswithEUIOption
MediaNumber-SEBU6917-08PublicationDate-01/07/2013DateUpdated-15/07/2013
AftercoolerCore-Inspect/Clean
SMCS-1063-040;1064-571
i02828620
1.Removethecore.RefertotheDisassemblyandAssemblyManual,"Aftercooler-Removeand Install"fortheprocedure.
2.Turntheaftercoolercoreononesideinordertoremovedebris.Removethedebristhatis accessible.
NOTICE
Donotuseahighconcentrationofcausticcleanertocleanthecore.A highconcentrationofcausticcleanercanattacktheinternalmetalsof thecoreandcauseleakage.Onlyusetherecommendedconcentration ofcleaner.
3.Backflushthecorewithcleaner.
CaterpillarrecommendstheuseofHydrosolvliquidcleaner.Table1listsHydrosolvliquid cleanersthatareavailablefromyourCaterpillardealer.
Table1
HydrosolvLiquidCleaners(1)
PartNumberDescriptionSize 1U-5490Hydrosolv4165
19L(5USgallon)
174-6854Hydrosolv10019L(5USgallon)
(1)Useatwotofivepercentconcentrationofthecleanerattemperaturesupto93°C(200°F).Consultyour Caterpillardealerformoreinformation.
4.Removethedrainplug.
5.Steamcleanthecoreinordertoremoveanyresidue.Flushthefinsoftheaftercoolercore. Removeanyothertrappeddebrisfromtheinsideandfromtheoutsideofthecore.
Note:Donotusehighpressurewhenthefinsarecleaned.Highpressurecandamagethefins.
6.Washthecorewithhot,soapywater.
7.Flushthecorethoroughlyinordertoremoveresidueandremainingdebris.Flushthecorewith clean,freshwateruntilthewaterthatisexitingthecoreisclearandfreeofdebris.
Personalinjurycanresultfromairpressure.
Personalinjurycanresultwithoutfollowingproperprocedure.When usingpressureair,wearaprotectivefaceshieldandprotectiveclothing.
Maximumairpressureatthenozzlemustbelessthan205kPa(30psi) forcleaningpurposes.
8.Drythecorewithcompressedair.Directtheairinthereversedirectionofthenormalflow.
9.Priortoinstallation,inspectanyO-ringsorsealsfordamage.Ifnecessary,replacetheO-rings orseals.
10.Inspectthecorefortrappeddebrisandcleanliness.Ifitisnecessary,removethedebrisand repeatthecleaningprocedure.
11.Inspectthecorefordamageandperformapressuretestinordertodetectleaks.Manyshops thatserviceradiatorsareequippedtoperformpressuretests.
12.Installthecore.RefertoDisassemblyandAssemblyManual,"Aftercooler-Removeand Install"fortheprocedure.
Formoreinformationoncleaningthecore,consultyourCaterpillardealer.

Product:MARINEENGINE
Model:3512BMARINEENGINE7HM
Configuration:3512BMarineEngine7HM00001-UP
OperationandMaintenanceManual
3500Band3500MarinePropulsionEngineswithEUIOption MediaNumber-SEBU6917-08PublicationDate-01/07/2013DateUpdated-15/07/2013 i02566367
AirShutoff-Test-EnginesThatAreEquippedwithADEMII orADEMIIIEngineControlModules
SMCS-1078-081




Illustration1g01285348
Typicalairshutoffsona3500Bengine (1)Airshutoffs


Illustration2g01285609
LefthandsideairshutoffintheOPENposition


Illustration3g01285610
RighthandsideairshutoffintheOPENposition
RefertotheTroubleshootingGuide,"AirShutoffSystem"informationinyourServiceManualfor furtherinformationabouttheelectricalsystemfortheairshutoffsystem.
Note:Donotstarttheengine.Ensurethattheenginecontrolisinthe"OFF"position.
1.EnsurethatbothairshutoffgatesarelatchedintheOPENpositionandensurethatbothair shutoffswitchesareconnected.Turnonthepowertotheenginecontrolpanel.Bothairshutoff gatesshouldremainopen.Ifbothairshutoffgatesdonotremainopen,checkthewiringforthe airshutoffswitches.
2.WiththepowerfortheenginecontrolpanelintheONposition,activatethe"EMERGENCY STOP"switch.Bothoftheairshutoffgatesshouldclose.Ifbothairshutoffgatesclose,proceed tostep3.Ifbothairshutoffgatesdonotclose,checkthewiringfortheairshutoffswitchesand checkthewiringforthesolenoids.Activatethe"EMERGENCYSTOP"switchagain.When bothairshutoffgatesclose,proceedtostep3.
3.TurnthepowertotheenginecontrolpaneltotheOFFposition.Ensurethatthe "EMERGENCYSTOP"switchisintheRUNposition.Latchonlytherightsideairshutoffgate totheOPENposition.TurnthepowerfortheenginecontrolpaneltotheONposition.Theright sideairshutoffgateshouldclose.Iftherightsideairshutoffcloses,proceedtostep4.Ifthe rightsideairshutoffgatedoesnotclose,checktheairshutoffswitchfortherightsideair shutoffandcheckthewiringfortherightsideairshutoff.Whentherightsideairshutoff closes,proceedtostep4.
4.TurnthepowerfortheenginecontrolpaneltotheOFFposition.Latchonlytheleftsideair shutoffgatetotheOPENposition.TurnthepowerfortheenginecontrolpaneltotheON position.Theleftsideairshutoffgateshouldclose.Iftheleftsideairshutoffgateclosesthetest iscomplete.Iftheleftsideairshutoffgatedoesnotclose,checktheswitchandthewiringfor theleftsideairshutoff.
Note:Testingisonlycompletewhentheenginesuccessfullypassesstep1throughstep4.
5.Operatetheenginenormally.Ensurethattheairshutoffgatescontinuetobelatched.
EnginesThatAreEquippedwithADEMIIIEngineControl Modules
Note:Donotstarttheengine.Ensurethattheenginecontrolisinthe"OFF"position.
1.EnsurethatbothairshutoffgatesarelatchedintheOPENposition.Ensurethatbothairshutoff switchesareconnected.TurnthepowerfortheenginecontrolpaneltotheONposition.Theair shutoffgatesshouldremainintheOPENpositions.Iftheairshutoffgatesdonotremaininthe OPENpositions,checkthewiringfortheairshutoffs.Whenstep1hasbeensuccessfully completed,proceedtostep2.
2.WhilethepowerfortheenginecontrolpanelisintheONposition,activatethe "EMERGENCYSTOP"switch.Bothairshutoffgatesshouldclose.Iftheairshutoffgatesdo notclose,checkthewiringfortheairshutoffsandthewiringforthesolenoids.Bothairshutoff gatesmustclosebeforeproceedingtostep3.
3.TurnthepowerfortheenginecontrolpaneltotheOFFposition.Resetthe"EMERGENCY STOP"switchtotheRUNposition.ResettherightsideairshutofftotheOPENposition.Turn
thepowerfortheenginecontrolpaneltotheONposition.Select"Run/Start"ontheengine controlpanel.Theengineshouldfailtostart.Iftheenginedoesnotstart,proceedto4.Ifthe enginestarts,turnofftheengine.Checktherightsideairshutoff.Checkthewiringfortheright sideairshutoff.Retesttheairshutoff.Whentheprocedurein3isfollowedandtheenginefails tostart,proceedto4.
4.Resetthe"EMERGENCYSTOP"switchtotheRUNposition.Setthepowerfortheengine controlpaneltotheONposition.Activatethe"EMERGENCYSTOP"switch.Bothairshutoff gatesshouldclose.SetpowerfortheenginecontrolpaneltotheOFFposition.Resetthe "EMERGENCYSTOP"switchtotheRUNposition.ResettheleftsideairshutofftotheOPEN position.TurnthepowerfortheenginecontrolpaneltotheONposition.Select"START/RUN" ontheenginecontrolpanel.Theengineshouldfailtostart.Iftheenginedoesnotstart, proceedto5.Iftheenginestarts,turnofftheengine.Checktheleftsideairshutoff.Checkthe wiringfortheleftsideairshutoff.Retesttheleftsideairshutoff.Whentheprocedureinstep4 isfollowedandtheenginefailstostart,proceedto5.
5.TurnthepowerfortheenginecontrolpaneltotheONposition.Resetbothairshutoffs.Start theengine.Disconnectonlytherightsideairshutoff.Bothairshutoffgatesshouldclose.The engineshouldshutdown.Iftheenginedoesnotshutdown,usethe"EMERGENCYSTOP" switchtostoptheengine.Checkthewiringforbothairshutoffs.Usetheaboveprocedurein ordertoretesttherightsideairshutoff.Whentheprocedureinstep5isfollowedandresultsof thetestaresuccessful,reconnecttherightsideairshutoff.Resetbothairshutoffs.
6.TurnthepowerfortheenginecontrolpaneltotheONposition.Resetbothairshutoffs.Start theengine.Disconnectonlytheleftsideairshutoff.Bothairshutoffgatesshouldclose.The engineshouldshutdown.Iftheenginedoesnotshutdown,usethe"EMERGENCYSTOP" switchtostoptheengine.Checkthewiringforbothairshutoffs.Usetheaboveprocedurein ordertoretesttheleftsideairshutoff.Whentheprocedurein6isfollowedandtheresultsof thetestaresuccessful,reconnecttherightsideairshutoff.Resetbothairshutoffs.
7.Testingiscompleteonlywhentheenginesuccessfullypassessteps1through6.
8.Resetbothairshutoffs.Ensurethatthe"EMERGENCYSTOP"switchhasbeenreset.Operate theenginenormally. Copyright1993-2024CaterpillarInc.
SatJun2910:26:10UTC+05302024

Product:MARINEENGINE
Model:3512BMARINEENGINE7HM
Configuration:3512BMarineEngine7HM00001-UP
OperationandMaintenanceManual
3500Band3500MarinePropulsionEngineswithEUIOption
MediaNumber-SEBU6917-08PublicationDate-01/07/2013DateUpdated-15/07/2013 i02567801
AirShutoffDamper-Remove/Check
SMCS-1078-011;1078-535


Illustration1g01286554
Typicalairshutoff(backview)
(1)Airshutoffgate
(2)Damperassembly
Thevibrationdamperontheairshutoffminimizesthevibrationoftheairshutoffgatewhenthe engineisoperatingandtheairshutoffgateisinthelatchedposition.Thecomponentsofthedamper assemblymustberemovedinordertoensurecorrectperformanceofthedamper.


Illustration2g01286567
Damperassembly (3)Plug (4)Sealring (5)Housing (6)Spring (7)Plunger
1.Thebodyofthedampershouldnotbeloosenedorremovedfromtheairshutoffwhenthe plungerisremoved.Inordertoremovetheplungerwithoutlooseningorremovingthedamper, unscrewtheplugwiththefollowingtools:a6.35mm(0.25inch)Allenwrenchandanopen endwrench.
2.Checkthesealringfordamageorwear.Ifnecessary,replacethesealring.
3.Inspecttheinternalpartsofthevibrationdamperforwearordamage.Cleanthecomponents with138-8440componentcleaner.

Illustration3g01286606
Damperplunger
4.Removetheplungerfromthespring.Visuallyinspecttheexposedendoftheplungerfordirt, fouling,damage,andwear.Ifdistance"A"islessthan18.3mm(0.72inch)orifavisual inspectionrevealsdirt,fouling,damage,orwearontheactiveendoftheplunger,replacethe plunger.Insertthetaperedendofaclean,undamagedplungerintothespring.Installtheopen endofthespringintotheplug.Apply9S-3263threadlockorapply9S-4030threadlockonto thethreadsoftheplug.Screwtheassemblyintothedamperbody.Thethreadlockshouldcure foraminimumof1hourbeforetheairshutoffisused.
Copyright1993-2024CaterpillarInc. AllRightsReserved.
SatJun2910:26:56UTC+05302024

Product:MARINEENGINE
Model:3512BMARINEENGINE7HM
Configuration:3512BMarineEngine7HM00001-UP
OperationandMaintenanceManual
3500Band3500MarinePropulsionEngineswithEUIOption
MediaNumber-SEBU6917-08PublicationDate-01/07/2013DateUpdated-15/07/2013 i06049302





