1、：MV:I；INITIALCHECKSi卜amaaa1w一0mt萩eIamiMbma禺百la*上awwu0tmath而au上awhu4上w0am加萩awta*&amau4diiwhi>t上tifafamwmt*a>萩aamu*上=tmwmtz上aaiim*4&=mma4:三maai?ChecklocalrequirementsinexcessofMarpolAnnexVI-RefertoPBMarpolAnnexVIAPPP&RecordBook.“ChangeoverprocedureConfirmsufficientfueloiloftherightSu

2、lfurcontent(%)isavailableonboardforvoyageconsumption.EnsurethattheentiresystemispurgedofanyHSFOpriortoenteringanECA.RefertoPBLowSulphurMGO"andcalculatethehoursrequiredtoflushouttheHSFO.?Drainoffwaterandsludgefromsettling&servicetanks.TFnHh»-一hnR:«SBF»-n»-B!nFSISKB;-*hhHh

3、it!HWBVBBl!hl!*HnhBHTVI?Cleanalllinefilterspriorchangeover.?ControlFOservicetankheating,ensuremax.oiltemperatureis95deg,stoptheFOpurifierinadvance.CASE1FROMHSFOTOLSMGO(APPLICABLETOCOMMONFUELSYSTEMSFORVESSELSWITHCOMMONSYSTEMFORAEANDMEASWELLASMESYSTEMFORVESSELSWITHSEPARATESYSTEMSFORAEANDME)0-0，*!品，=-B

4、.B力！_il.BHBBABBBiaiBBBIUJIBAiBi，iLB_4UVesselfittedwithViscometerSystemi卜aablbannaau一aaanbbauu1na»anaaanm1an*aia1：?StartStandbyGeneratoronLSMGOandtakeonpartloadinparallelwiththerunningAE(forcommonsystemsonly).!:?AdjustMainengineloadto70-75%MCRwitharateof1rpmper2minutesasfaraspossible：?Shutoffste

5、amtracingvalvesforFOsupplypipes;mixingcolumn;fuelpumpinjectionpipesandfilters.Throttlesteaminletvalvebeforesteamtemperatureregulatingvalvegradually;ensuretemperaturedropwitharateofabout20Cperminute.OpentheMGOservicetankvalveinsertvalveno.,whenfueloiltemperaturedropsto90-950CdependingonFOtemperaturei

6、nservicetank,andshutofftheFOservicetankvalveinsertvalveno.；?Ensuresystemreturnoilvalveinsertvalveno.opentomixingcolumn,butnottoservicetank.Checkvalvesinsertvalvesnos.status(valvetomixingcolumntobeopened,andvalvetoservicetanktobeclosed).air.anb"b!bts.tn;.stb.wn.vn:(!mnmn.im.m9-B!rvsib-1!.mn.rhmn

7、vrrws-r.air.stb.i?Shutoffsteaminletvalveinsertvalveno.beforesteamtemperatureregulatingvalve1mw9>!ai!mwn.!nr.mnbw.a-e.vrw.wnwv.wwmh.vc.mtrbn.mhy.w.mhnr.stbi?ShutoffLOsupplytoFOinjectingpumprack,whenviscositydropsto3-4Cst,Keepviscometersettingsameasactual；valuetoavoidanydamagetoit.1r!FWh一,一¥IF

8、hnRecordthedate/timeofchangeover,contentsoftheMGOineachtankandtheflowmeterreadingandinformbridgetomakeentrieswithship'spositAtrthetimeofcompletionofchangeover.：?ReadjustMErpmwiththerateof1rpmper2minutestosteamingspeedinsertRPM,asperinstructionsfromtheBridge.MBUIBKH»HKBM士BJBULUN*UNBUKB一BJB&#

9、171;一KBHJIMIMMUI1U1J：?Forvesselswithcommonsystems-flushtheFOsystem:a)flushallAEswithLSMGO.b)flushstandbypumpandpipelines;c)flushfilters,:?Tryoutandconfirmthatthemainenginecanbestarted/stoppedandreversedonairandMDO/MGOfromallstations(Bridge/ECRandLocalControl).OperateM/EatCSRforonehourafterfullychang

10、edovertoLSMGO.EnsureFOpressureisaspermakerrecommendationatfullspeed；?Vesselsfittedwithcooler,whenchangeovertoLSMGO,coolertobeputintousetomaintainhigherviscosityonlyincasetheviscosityisbelow2atthetemperatureofthefuel.i?FlushallfilterventstoensureanyremainingFOisflushedout.1?Open&supplyLOtofuelpum

11、pinjectingrackfor15minsevery1hourswhileoperatingonLSMGO.:?ChangeovercylinderlubricationtoLSCLOandadjustlubricatoraspertheenginemakermanualI；VesselfittedwithSteamTemperatureRegulatingValveonly卜hBHHh*n一千h*WB!mHntri!BVH0F'«Hhn！IFI:?StartStandbyAEonLSMGO(directline)andtakeonpartloadinparallelwi

12、ththerunningAE(forcommonsystems:only).：?AdjustMainengineloadto70-75%MCRwitharateof1rpmper2minutesasfaraspossiblewitharateofaboutof20Cperj?OpenLOsupplyvalveinsertvalveno.toFOinjectingpumprack(UECengines).Reducetemperatureregulatingvalvesettinggradually.EnsureFOtemperaturedropsminute.L?-S.h.u.tfsteam.

13、tra.cjng.valvesinsertvalve一n.o：Lfosupply,pipes；_mixing,column.uepumpJnjection.pipes.andfilters：i?OpentheMGOservicetankvalveinsertvalveno.,whenFOtemperaturedropsto90-95°C(dependinguponFOi.insertvalveno.temperatureinservicetank).ShutoffFOservicetankvalveCheckthevalvesinsertvalveno.inFOreturnlinea

14、ndensureoilreturnstomixingcolumn.ShutoffFOheaterssteaminletvalvesinsertvalveno.ChangeoveriscompletedwhenoiltemperaturedropstoalmostsameasinMGOservicetank.ShutoffLOsupplytoFOPumprack.Recordthedate/timeofchangeover,contentsoftheMDO/MGOineachtankandtheflowmeterreadingandinformbridgetomakeentrieswithshi

15、p'sposAtdhetimeofcompletionofchangeover.ReadjustMErpmwitharateof1rpmper2minutestosteamingspeedasperinstructionsfromtheBridge.Forvesselswithcommonsystems-flushtheFOsystem:a)flushallAEswithLSMGO.b)flushstbypumpandpipeline;c)flushfilters.I-""->->-_-_-_-_-_-_->-_-_-_-_-_iTryoutand

16、confirmthatthemainenginecanbestarted/stoppedandreversedonairandMDO/MGOfromallstations(Bridge/ECRandLocalControl).OperateM/EatCSRforonehourafterfullychangedovertoLSMGO.EnsureFOpressureisaspermakerrecommendationatfullspeed.Vesselsfittedwithcooler,whenchangeovertoLSMGO,coolertobeputintousetomaintainhig

17、herviscosityonlyincasetheviscosityisbelow2atthetemperatureofthefuel.FlushallfilterventstoensureanyremainingFOisflushedout.Open&supplyLOtofuelpumpinjectingrackfor15minsevery1hourswhileoperatingonLSMGO.:?ChangeovercylinderlubricationtoLSCLOandadjustlubricatoraspertheenginemakermanual|bFn*9TBBllrBb

18、n!h«-nh*STB»，”*K-BVBh/F««h：CASE2-FROMMDO/MGOTOHSFO(APPLICABLETOCOMMONFUELSYSTEMSFORVESSELSWITHCOMMON!SYSTEMFORAEANDMEASWELLASMESYSTEMFORVESSELSWITHSEPARATESYSTEMSFORAEANDME):：VesselfittedwithViscometerSystem:IIp""""""""-.iStartStandbyAEonLS

19、MGO(directline)andtakeonpartloadinparallelwiththerunningAE(forcommonsystems；only).CheckandconfirmHFOinservicetankisheatingto80-85C.°：ReadjustMainengineloadto70-75%MCRwitharateof1rpmper2minutesasfaraspossiblei?OpenLOsupplyvalveinsertvalveno.toFOinjectingpumprack(UECengine).|aa!kbass:»:ubata

20、va1*aa»bib1kb工na!khJ1I；?Partlyopensteaminletvalveinsertvalveno.beforesteamtemperatureregulatingvalveofFOheatersgraduallyandensuretemperaturerisesgraduallywitharateof20Cperminute.；?OpenFOvalveinsertvalveno.fromHFOservicetankandshutoffthevalveinsertvalveno.fromtheMGO/MDOservicetank,whentheoiltemp

21、eraturerisesto60C.°ULHa_Uau_a：9->!>B-MUKIULIBJUB-UHJMUK1aHUMHU-BBU-HH-KXM-H.I1：?ChecktheFOreturnlinevalveinsertvalvenos.statusandconfirmthatoilreturnstomixingcolumn(nottoservice:tanks).II:?Openthesteamtracingvalvesinsertvalvenos.forFOsupplyline;mixingcolumnandmainengineinjectingpipes：andF

22、Ofilters.上*，加M!>U»一上!*_iBIBBBK.BU事=*1MKBHBJ.M_i-一»*IBUBBHd_JI>:&M：i?ConfirmindicationintheECRcontrolpanel.r,;?IncreasetemperaturegraduallyandensureFOtemperaturerisesatadesiredspeed.:?L_Checkactualviscosity,whenitrisesto14Cst,openthesteaminletvalveinsertvalveno.fully.Setviscosityt

23、o1213Cst.ShutofftheLOsupplyvalvetoFOinjectionpumprack.1!?OncesystemiscompletelyonHFO,otherAE(onLSMGO)maybeoff-loadedandstopped(dependinguponno.ofenginesrequiredtobeinservice)?IncreasetheHFOServicetanktemperatureto90-950CL?iReduce/increaseMErpmwitharateof1rpmper2minutestosteamingspeedasperinstruction

24、sfromtheBridgei；?Recordthedate/timeofchangeover,contentsoftheFO/LSMGOineachtankandtheflowmeterreadingandinformLbridgetomake_entrieswithship'_sposittcthetimeofcommencement,ofchangeover.；ChangeovercylinderlubricationtonormalCLOandadjustlubricatoraspertheenginemakermanualVesselfittedwithiSteamTempe

25、ratureRegulatingValveonlyLiarnan*kbaran1kbkb一*»>)mvnarannan，:?StartStandbyAEonLSMGO(directline)andtakeonpartloadinparallelwiththerunningAE(forcommonsystems；only).；?AdjustMainengineloadto70-75%MCRbyreducing/increasingwitharateof1rpmper2minutesasfaraspossible.II：?CheckandconfirmthattheHFOservi

26、cetanktemperatureis80-85C.°!?OpenLOsupplyvalvetoFOinjectingpumprack.fromERtemperatureto：?Openthesteaminletvalveinsertvalvenos.ofFOheatersandsettemperaturecontroller：60Cgradually.witharateof1deg.per2mins.OpenFOvalveinsertvalvenos.fromHFOservicetank,whentheoiltemperaturerisesto60C,andshutofftheva

27、lveinsertvalvenos.oftheMGO/MDOservicetank.witharateofChecktheFOreturnlinevalveinsertvalveno.status,andconfirmthatoilreturnstomixingcolumnandnottoservicetanks.IncreasetemperatureofsteamtemperatureregulatingvalvegraduallyandensureFOtemperaturetorise2Cperminute.Openthesteamtracingvalvesinsertvalvenos.f

28、orFOsupplypipes;mixingcolumnandmainenginefuelpumppipesSetthetemperatureasperbunkersampletestreport,shutofftheLOsupplyvalvetoFOinjectingpumprack.OncesystemiscompletelyonHFO,otherAE(onLSMGO)maybeoff-loadedandstopped(dependinguponno.ofenginesrequiredtobeinservice)Tsposition.Reduce/increaseMErpmwithther

29、ateof1rpmper2minutestosteamingspeedasperinstructionsfromtheBridge：?Recordthetimeofchangeoverandtheflowmeterreadingandinformbridgetomakeentrieswithshipi;?ChangeovercylinderlubricationtonormalCLOandadjustlubricatoraspertheenginemakermanual:aaadd_a>aaaaaad-haaaaaaaaaaaa&aaaaa上aaaaadaaaad&&am

30、p;ala&aaaaauqbaaaadadd-faaaaaan*aad-haa金一占aaaaaa&aaaaaaaaaaaaaad-baaad-faaaaaaa,aad-baaaaaaaaiCASE3-FROMHSFOTOLSMGO(APPLICABLETOAESYSTEMFORVESSELSWITHSEPARATESYSTEMSFOR：AEANDME)：VesselfittedwithViscometerSystem：?StartthestandbyAuxiliaryengineonLSMGOusingdirectlinefromtheservicetankandtakeonp

31、artload:?Lubricatefuelpumpracksandlubricatethroughtheinspectionholeusedtocheckfuelpumptimingmarkmanually.：?ForAEFOsystem,shutoffsteamtracingvalvesinsertvalveno.FOsupplypipes;mixingcolumnandfuelpumpI：injectionpipes.：?Throttlesteaminletvalveinsertvalveno.beforesteamtemperatureregulatingvalvegradually;

32、ensuretemperature!dropwitharateofabout20Cperminute.：?OpentheMGOservicetankvalveinsertvalveno.,whenfueloiltemperaturedropsto90-95servicetankvalve(insertvalveNo.)0candshutofftheFO卜;nvr.w9>!a-e.vfb.a-s.mwn.vnir«,；?Ensuresystemreturnoilvalveinsertvalveno.opentomixingcolumn,butnottoservicetank.Ch

33、eckvalvesinsertvalvesnos.status(valvetomixingcolumntobeopened,andvalvetoservicetanktobeclosed).卜，ri，0ahr，bi!nrFinF，="="="rprmF，rH，rFn0rp！!r，一，"-E""'i；?Shutoffsteaminletvalveinsertvalveno.beforesteamtemperatureregulatingvalve.卜：:!一，«一：BTBTB：?Monitorfuelpressurew

34、henrunningonMGO.AdjustmentoftheDOpumppressureadjustingvalvemayberequired.Recordthedate/timeofchangeover,contentsoftheMGOineachtankandtheflowmeterreadingandinformbridgetomakeentrieswithship'spositionatthetimeofcompletionofchangeover.KUBdLB1MBJltd_：BJfcBBJBLBBULBU_H1BJ&a>>».blLB1sB*

35、-：UBMULBU&BHU:?Keepviscometersettingsameasactualvaluetoavoidanydamagetoit.)«BUhB.ja-HB-faB3-BB：aBA-BB-B.Ul-BMl.a-BBULBa-B,B*一BdLB!：?OnceViscositydropsto3or4cst,runallAEsonpartloaduntilallAElinesareflushedwithLSMGO：?Vesselsfittedwithcooler,whenchangeovertoLSMGO,coolertobeputintousetomaintain

36、higherviscosityonlyincasetheviscosityisbelow2atthetemperatureofthefuel.：?FlushallfilterventstoensureanyremainingFOinpipelineisflushedout.VesselfittedwithSteamTemperatureRegulatingValveonlyi?StartthestandbyAuxiliaryengineonLSMGOusingdirectlinefromtheservicetankandtakeonpartload：?Lubricateeachfuelpump

37、racksandlubricatethroughtheinspectionholeusedtocheckfuelpumptimingmarkmanually.；?ForAEFOsystem,shutoffsteamtracingvalvesinsertvalveno.FOsupplypipes;mixingcolumnandfuelpump：injectionpipes.IReducetemperatureregulatingvalvesettinggradually.EnsureFOtemperaturedropsatarateofaboutof20Cperminute.：?Shutoffs

38、teamtracingvalvesinsertvalveno.FOsupplypipes;mixingcolumnandfuelpumpinjectionpipes.：?OpentheMGOservicetankvalveinsertvalveno.,whenFOtemperaturedropsto90-95°C(dependinguponFO:temperature.in.service.tank).ShutoffFOseryi.cetankvalye.insert.valveno.:?Checkthevalvesinsertvalveno.ofFOreturnlineandens

39、ureoilreturnstomixingcolumn.：?ShutoffFOheaterssteaminletvalvesinsertvalveno.ChangeoveriscompletedwhenoiltemperaturedropstoalmostsameasinMGOservicetank.MonitorfuelpressurewhenrunningonMGO.Adjustmentofthepumppressureadjustingvalvemayberequired.AJ.»«*il.EBHIIABHil.HBBBABBBAJ.*iB,*一!AilKaAiB.K

40、aJ,AIBbBBHU.ilBB*！.Recordthedate/timeofchangeover,contentsoftheMDO/MGOineachtankandtheflowmeterreadingandinformbridgetomakeentrieswithship'sposAtdhetimeofcompletionofchangeover.:?Oncetemperaturedropstonearlysameasservicetank,runallAEsonpartloaduntilallAElinesareflushedwithiLSMGO；?Vesselsfittedwi

41、thcooler,whenchangeovertoLSMGO,coolertobeputintousetomaintainhigherviscosityonlyincasetheviscosityisbelow2atthetemperatureofthefuel.i?FlushallfilterventstoensureanyremainingFOisflushedout.sadA&aadAsbdjisaa&aadAsbkB:CASE3-CHANGEOVER-FROMMDO/MGOTOHSFO(APPLICABLETOAESYSTEMFORVESSELSWITH!SEPARAT

42、ESYSTEMSFORAEANDME)：VesselfittedwithViscometerSystem:?StartstandbyAEonLSMGOusingdirectlinefromLSMGOservicetankConfirmthattheHFOservicetanktemperatureis80-85C.Partlyopensteaminletvalveinsertvalveno.beforesteamtemperatureregulatingandensuretemperaturerisesgraduallyat20Cperminute.valveofFOheatersgradua

43、llyOpenFOvalveinsertvalveno.fromHFOservicetankandshutoffthevalveinsertvalveno.fromtheMGO/MDOC.servicetank,whentheoiltemperaturerisesto60ChecktheFOreturnlinevalvetanks).insertvalvenos.statusandconfirmthatoilreturnstomixingcolumn(nottoservice：?Openthesteamtracingvalvesinsertvalvenos.forFOsupplyline;mi

44、xingcolumnandmainengineinjectingpipes.hMiiH.：»*Mi.BAA.JMBiBiifcaMISUM«M.B.Mi8*MaBAH*>«：WiM.4ConfirmindicationintheECRcontrolpanel.IncreasetemperaturegraduallyandensureFOtemperaturerisesatadesiredspeed.Checkactualviscosity,whenitrisesto14Cst,openthesteaminletvalve12Cst.insertvalveno

45、.fully.Setviscosityto11-Monitorfuelpressure.Adjustmentofthepressureadjustingvalvemayberequired.Recordthedate/timeofchangeover,contentsoftheFO/LSMGOineachtankandtheflowmeterreadingandinformbridgetomakeentrieswithship'sposAtdhetimeofcommencementofchangeover.ibna£aabjbi:VesselfittedwithSteamTe

46、mperatureRegulatingValveonly:?StartstandbyAEonLSMGOusingdirectlinefromLSMGOservicetankConfirmthattheHFOservicetanktemperatureis80-85C.?Openthesteaminletvalveinsertvalvenos.ofFOheatersandsettemperaturecontrollerat60C.：?OpenFOvalveinsertvalvenos.fromHFOservicetank,whentheoiltemperaturerisesto60C,andshutoffthe：valveinsertvalvenos.oftheMGO/MDOservicetank.卜twn»白hananaraanktb>kb1an»nnrainnvb«ChecktheFOreturnlinevalveinsertvalveno.status,andconfirmthatoilreturnstomixingco