our maintenance team intruduction.docx
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our maintenance team intruduction.docx
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ourmaintenanceteamintruduction
目录
1.Introduction2
1.1background2
1.2Objectives2
1.3Scope2
2.OurteamworkResponsibilities:
3
3.Ourqualification:
3
4.Ouradvantage4
5.ourdailywork5
5.1.Onsiteworking5
5.2maintenanceintheworkshop7
5.2.1Motorconventermodule(MCM).7
5.2.2MCMmaintenanceinstruction7
5.2.3.stepinstruction7
6.ourmaintenanceplanning9
6.1.Thisisourteam’smaintenanceplanningshcedule10
6.2.maintenancestrategy33
6.3.MMMMaintenancePolicy33
6.4.MMMMaintenanceObjectives34
6.5.BasicPrinciplesofMaintenance35
6.6.MaintenanceRegimeandInterfacingParties35
6.7.DepotandRSMaintenanceFacilities37
6.8.MaintenanceActivities38
6.9.MaintenanceComplexityLevel39
6.10.PreventiveMaintenance40
6.11.CorrectiveMaintenance41
7.Theendconclusion43
1.Introduction
1.1background
TheMMMPisallaboutbuildingtheAlMashaaerAlMugaddassahSouthernMetroLineconnectingMina,MuzdalifahandArafattoabsorbapartofthehugetransportdemandduringAl-Hajj(Pilgrimage)periodinordertorelievetheexistingtransportnetwork.
PilgrimagetakesplaceeveryyearfollowingtheMuslimlunarcalendar.ItiscomposedofseveralmovementsandstaysatdifferentlocationsaroundMakkah.
Onthebasisofthemovementstoachieveandthenumberofpilgrimstotransport,thedesigntargetcapacityforAlMashaaerAlMugaddassahSouthernMetroLineshouldbe72,000passengersperhourforonedirectionservice.
CNRawardedtoprovideatotalof204TypeAmetrocarsfortheMetroLinewhichwereputintooperationinNovember2010.Thetrainprovidedisformedby2consistsofwhicheachhas6cars.
1.2Objectives
In2014-07to2015-01,wewerebeenSaudiArabiaMeccametroproject,actasVehicletechnicalsupportengineer,wejoinedMeccametromaintenanceteam,andworkwithCRCCand ChangchunRailwayVehiclesCo.,Ltd.ourmainjobweregiventhemmaintenancesuggestion,assistthemtosolvetheonsitefault.OurgoalistouseourexpertisetohelpcompletetheAl-HaJioperation,toachieveawin-winsituation.
1.3Scope
Thescopeofourmaintenanceteamissubmitthereliability,availabilityandmaintainabilityrequirementsoftheMMMProllingstockassociatedwiththeMMMP.Therollingstocksystemincludes:
ØCarbodyStructureandInteriorFittings
ØTrainControlandManagementSystem
ØTractionSystem
ØPantograph
ØBrakeandAirSupply
ØBogieandSuspension
ØGangways
ØCouplers
ØVentilationandAirConditioningSystem
ØPassengerDoor
ØAuxiliaryElectricalSystem
ØCommunicationSystemincludingDigitalVoiceAnnouncementSystemandPublicAddressSystem,PassengerInformationSystem,In-cabCCTVSystem,In-saloonCCTVandElectronicInformationDisplaySystem
ØVehicleControlCircuitandOthersincludingFireAlarmSystem,AirDistribution,BatteryandLighting
2.OurteamworkResponsibilities:
1.ResponsibleforthecommissioningandwarrantyworkforChangchunRailwayVehiclesCo.,Ltd’smeccametromaintananceteamdeliveryatcustomersite;
2.Solvethefailurehappenedduringthetrainstestingandoperation,andgiveinvestigatereportintime;
3.Communcatewiththecustomer;supportthecustomertosolvetheproblemsofthecustomertofulfiltheproperrequirementfromcustomer;
4.Assist CRCCvehiclemanager todealwithsiteissueandsparepartmanagement;
5.Implement thesiteworkingplan,submittothetaskarrangement;
6.Onsitecommissioningandtesting,troubleshooting,assemblyanddocumentationfortheRollingStockgroup,performprojectafter-sales-servicewithinthetime,budgetandqualityframeonregularprojects.;
7.ResponsibleforthesafetyofsiteteamandrelatedHSEresponsibilityofthisposition;
8.Createpreliminaryreportwithtechnicalandconstructionalanalysis;handoverrelevantdocumentationtoafter-salesserviceteam.;
9.Technicalproblemanalysis(troubleshooting),includingmaterialmanagement;
10.Customerorientedservicemanagement.;
11.Collectsanddistributestechnicalexperiences;
12.Internationalization(drivesproducts,processes,employees.)
13.Performsmaintenancedesign
14.Operationalinterfacetooperatingcompany(partnership)
15.Simulationtoolsanddataanalyze,Test,Assemble,andconstruction.
3.Ourqualification:
1.Degree:
GraduatedfromCollegeandabove,majorinRollingStockorrelatedfield.
2.OurteammembersgotAtleast4yearsvehicletechnicalsupportandafter-sale-serviceandrelatedworkexperience.
3.Initialexperienceinsystemtesting,technicalservicedesirable,siteplanningandorganization
4.3yearsprojectcommissioning,after-sales-serviceexperienceatsite,2yearsinvolvedinalargeproject.
5.Technicalproblemanalysisandtroubleshootingonsite
6.ExcellentwrittenandspokenEnglishSkills.
7.Carefullandpatient,proactive,creative,communicativeandabilitytocoordinate.
8.Prefertoworkonsiteandhavebusinesstripbothinoverseasanddomestic.
4.Ouradvantage
1.AsweallknowThisMeccametromadeinchina,CNRmanufacturing,SomeofourteammembersfromCNR,weknowthevehicle’stechnology,maintenanceandoperatedeeply,sowealsobelievethatwecanhandlethevehicle’smantenanceproject.
2.Wecanassistconstructionandmanagementteam,includetrainingmaintenaceworkerandmetrodriver.
3.Wehaveanexperienceofhajioperation,lastyear,fourofourteammemberstookpartinhajioperation.
4.WefamiliarwithMeccametro’svehicles,maintenanceandrepair,includetractionsystem,auxilarysystem,TCMSsystem,brakesystemetc.
5.WehaverichknowledgeofRollingstockandvehiclesflatsuchassystemcomposition,trainlayoutandfunction,maincomponentlayoutandfunction,gernalcircuitdiagrametc.
6.KnowindetailofTraincommunicationnetwork(TCN),TractionControlUnit(TCU),CentralControlUnit(CCU),AuxiliaryControlUnit(ACU),includingsoftwareandhardware
7.Uploadrelevantvehiclesoftware(CCU,TCU,ACU,HMI,aswellastrainconfiguration);readoutdataandTRACO;setupbufferandTRACO
8.RichknowledgeofBogierelevantcomponentsandothermechanicalparts
9.TrainfailurediagnosisandtroubleshootingviatoolslikeRDT,DPT-report,,DCU-term.
10.RelationshipandcooperationwithcustomerincludingDepotandManufacturers.
11.Interculturalthinking,cooperationwithSAGadvisorandworker
12.EH&Sknowledge
5.ourdailywork
5.1.Onsiteworking
Vehicle maintenance team fromJune toAugust tocheckthevehicle,themaincontentinclude:
bogie、gear-box、vehicleroofworking、checkelectricalcabinet、commissioningandtest.
ØTS1-TS16replacethegear-boxoil;
ØTS1-TS16trainaircompressor filter replacement;
ØChecktheelectricalcabinet;
Ensurethatthewringandelectricaldevicenormally,andremovethedust.
ØWorkingonthevehicleroof,replacethecondenserfanfilter.
ØMeasurementofthewheelsettread,influenceonthetraincurvepassingperformancewithwheeltreadshape.
ØCheckthebreaksystem,ensurethetraincanstopintime.
5.2maintenanceintheworkshop
5.2.1Motorconventermodule(MCM).
5.2.2MCMmaintenanceinstruction
Specialtools
Spareparts
ESDwriststrap
Localsupply
Sparepart:
3-phasebusbar
Optionalphasebusbar
5.2.3.stepinstruction
1.PutonESDwriststrap.
2.Dischargeyourselfatawellearthedpoint.
3.OpenDCUenclosureplate.
4.CarefullydisconnectGDU-IGBTcablesfromallGDUs,seefigure1.
5.ConnectshortcircuitdeviceonallGDU-IGBTcables,seefigure2.
6.CutallcabletiessecuringGDU-IGBTcables,seeFigure3.
7.Removeallplasticcoversandcarefullylaydowncables,seefigure4.
8.Unscrewfournutsfromcapacitorandcollectnutsandwashers,seefigure5.
9.Putdownmoduleonaplainsurfacefigure6.
10.Liftoffdefectivebusbarandreplacewithnewfigure7.
MCMmodule
Step1.
Step2.
Step3.
Step4.
Step5.
Step6.
step7.
6.ourmaintenanceplanning
6.1.Thisisourteam’smaintenanceplanningshcedule
Item
System
Maintenancelevel
Remark
Check1
per2weeks
Check2
per3months
Check3
peryear
Check4
per3year
Check5
per5year
1
CarbodyandInterior
1.1
Inspectthecar-bodyshellsurfaceandunder-frameequipmentstate
√
√
√
√
√
1.2
Inspecttheceilingandside-wallpanelstate
√
√
√
√
√
1.3
Inspectthestateofthepassengerseatandwindownearby
√
√
√
√
√
1.4
Inspectthestantionandhandrailstate
√
√
√
√
√
1.5
Inspectthestateoffire-extinguisher
√
√
√
√
√
1.6
Inspectthestateofthesaloonlabelswhetherfallingoffordamage
√
√
√
√
√
2
Floorandwindow
2.1
Inspecttheflooringandfloorsurfacestate
√
√
√
√
√
2.2
Inspectthewindowsurfacestate
√
√
√
√
√
3
CabEquipment
3.1
Driverconsole
√
√
√
√
√
3.2
Driverseat
√
√
√
√
√
3.3
Drivercabinet
√
√
√
√
√
3.4
Wiper
√
√
√
√
√
3.5
Windshield
√
√
√
√
√
4
Coupler
4.1
Automaticcoupler
√
√
√
√
√
4.1.1
CouplerHead
√
√
√
√
√
4.1.2
UncouplingCylinder
√
√
4.1.3
Connectionofpneumaticpipes
√
√
√
√
√
4.1.4
ControlmechanismofElectricHead
√
√
√
√
√
4.1.5
CouplerDrawbar
√
√
√
√
√
4.1.6
Tractiongear(EFG)
√
√
√
4.1.7
CoverPlate
√
4.1.8
Centeringdevice
√
√
√
√
√
4.1.9
Connectionofsleevefittings
√
√
√
√
√
4.1.10
GroundingCable
√
√
√
4.1.11
Electriccoupler
√
√
√
√
√
4.2
Semi-permanentcoupler
4.2.1
Semi-permanentcoupler229
√
√
√
4.2.1.1
Airpipeconnection
√
√
√
4.2.1.2
couplerdrawbar
√
4.2.1.3
Rubberpadcouplertailsupportwith
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