3m & navy supply system. objectives objective of the 3-m systemobjective of the 3-m system...
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3M 3M & &
Navy Supply SystemNavy Supply System
ObjectivesObjectives
• Objective of the 3-M systemObjective of the 3-M system
• Purposes of the 3-M subsystemsPurposes of the 3-M subsystems– Planned maintenance subsystem (PMS)Planned maintenance subsystem (PMS)– Maintenance data collection system (MDCS)Maintenance data collection system (MDCS)
• Duties of the division officer and work Duties of the division officer and work center supervisor in the conduct of the 3-M center supervisor in the conduct of the 3-M systemsystem
3-M System3-M System• What is the 3- M System?What is the 3- M System?
• Maintenance, Material, ManagementMaintenance, Material, Management
• Purpose:Purpose:– Provides a means of managing maintenance aboard a Provides a means of managing maintenance aboard a
shipship– Provides efficient uniform methods of conducting Provides efficient uniform methods of conducting
and recording preventive and corrective maintenance and recording preventive and corrective maintenance in a way that allows easy access to the collected datain a way that allows easy access to the collected data
3-M Objectives3-M Objectives• Standardization - achieve uniform maintenance Standardization - achieve uniform maintenance
standards and criteriastandards and criteria
• Efficiency - effective use of available manpower and Efficiency - effective use of available manpower and material resources in maintenancematerial resources in maintenance
• Documentation - recording of maintenance to establish Documentation - recording of maintenance to establish material historymaterial history
• Analysis - provision to be used in the improvement of Analysis - provision to be used in the improvement of maintainability and reliability of systems and maintainability and reliability of systems and equipment, and the reduction of cost of material equipment, and the reduction of cost of material ownershipownership
3-M Objectives3-M Objectives• Configuration Status Accounting - a means of Configuration Status Accounting - a means of
reporting and recording changes in what reporting and recording changes in what equipment is installed onboard, equipment equipment is installed onboard, equipment configuration specifications, and shipboard configuration specifications, and shipboard locationlocation
• Scheduling - standardized method for scheduling, Scheduling - standardized method for scheduling, planning, managing, and tracking maintenance planning, managing, and tracking maintenance required and accomplishedrequired and accomplished
3-M Subsystems3-M Subsystems
• Planned Maintenance System (PMS)– Standardized method of planning, scheduling,
and accomplishing preventive maintenance
• Maintenance Data System (MDS)– Allows maintenance personnel to report
applicable maintenance requirements and configuration changes to equipment
PMS TermsPMS Terms• Preventive maintenance
– actions intended to prevent or discover functional failure (ie changing oil / filters, cleaning components)
• Corrective maintenance– actions taken to fix equipment that has failed or
is working below standards
PMS TermsPMS Terms• LOEP - List of Effective Pages
– List of MIP’s for each piece of equipment within a specific work center (division)
• MIP - Maintenance Index Page– Issued for each piece of equipment
– Index of all MRC’s for equipment
• MRC - Maintenance Requirement Card– Detailed procedure for performing maintenance (how,
who, what, when)
Periodicity CodesPeriodicity Codes
• D - dailyD - daily• 2D - every 2nd day2D - every 2nd day• W - weeklyW - weekly• M - monthlyM - monthly• 2M - Every 2nd month2M - Every 2nd month• Q - quarterlyQ - quarterly• S - semiannuallyS - semiannually• A - annuallyA - annually
• R - situationalR - situational• U - unscheduled U - unscheduled
maintenancemaintenance• LU - lay-upLU - lay-up• PM - periodic maint.PM - periodic maint.• SU - start upSU - start up• OT - operational testOT - operational test
Cycle PMS ScheduleCycle PMS Schedule
• Planned maintenance between major Planned maintenance between major overhaulsoverhauls
• Supervised by the department headSupervised by the department head
• Prepared by using LOEP and MIP’sPrepared by using LOEP and MIP’s
• Used to prepare the quarterly scheduleUsed to prepare the quarterly schedule
Quarterly ScheduleQuarterly Schedule
• Visual display of Work Center PMS Visual display of Work Center PMS
• Covers 13 weeksCovers 13 weeks
• Department Head supervisesDepartment Head supervises
• Used to prepare weekly PMS scheduleUsed to prepare weekly PMS schedule
Weekly ScheduleWeekly Schedule
• Visual display of Work Center PMSVisual display of Work Center PMS
• Covers 7 daysCovers 7 days
• Permits scheduling PMS dailyPermits scheduling PMS daily
• Division Officer supervisesDivision Officer supervises
• WCS assigns tasks and updates as WCS assigns tasks and updates as maintenance is performedmaintenance is performed
Benefits of PMSBenefits of PMS
• Increased equipment reliabilityIncreased equipment reliability
• Improved planning and managementImproved planning and management
• Simplified recordsSimplified records
• Excellent training aidExcellent training aid
• Continuity and standardization of Continuity and standardization of maintenancemaintenance
• Increased safetyIncreased safety
Problems of PMSProblems of PMS
• Not self-starting nor self-sustainingNot self-starting nor self-sustaining
• Will not automatically and effortlessly Will not automatically and effortlessly produce good resultsproduce good results
• Personnel shortage and turnoverPersonnel shortage and turnover
• Training in maintenance requiredTraining in maintenance required
• Occasional errors must be expected (though Occasional errors must be expected (though not necessarily accepted)not necessarily accepted)
Maintenance Data Maintenance Data Collection SystemCollection System
• PurposePurpose– Allows maintenance personnel to report Allows maintenance personnel to report
applicable maintenance requirements and applicable maintenance requirements and configuration changes to equipmentconfiguration changes to equipment
• Interaction with supply systemInteraction with supply system– Equipment request formsEquipment request forms
Maintenance Action Maintenance Action FormsForms
• 2K - ships hand generated form2K - ships hand generated form
• 2Q - ships computer generated form2Q - ships computer generated form
• 2R - Maintenance Facility computer 2R - Maintenance Facility computer generated formgenerated form
Tracking Corrective Tracking Corrective MaintenanceMaintenance
• CSMP - Current Ship’s Management CSMP - Current Ship’s Management Project Project – Consolidated listing of corrective maintenance Consolidated listing of corrective maintenance
to be completedto be completed
• SFWL - Ship’s Force Work ListSFWL - Ship’s Force Work List– Listing of work center corrective maintenance Listing of work center corrective maintenance
to be completedto be completed
Supply InterfaceSupply Interface
• 1240 - hand written supply request1240 - hand written supply request– old methodold method– generally internal usegenerally internal use
• 1348 - computer generated supply request1348 - computer generated supply request– internal or external useinternal or external use
Feedback FormsFeedback Forms
• Report discrepancies and problemsReport discrepancies and problems
• Request PMS coverageRequest PMS coverage
• Request PMS materialsRequest PMS materials
Discussion/EmphasisDiscussion/Emphasis
• Overall importance of preventive maintenanceOverall importance of preventive maintenance• Necessity of corrective action for maintenance Necessity of corrective action for maintenance
deficienciesdeficiencies• Impact of 3-M on combat readinessImpact of 3-M on combat readiness• Responsibility for 3-MResponsibility for 3-M
– DivisionDivision– Work center supervisorWork center supervisor
Questions?Questions?