Maintenance EN 13306:2010

MAINTENANCE EUROPEAN STANDARDS s u p p o r t i n g e l e m e nt s to l e a n m a i nte n a n ce

JOﾃグ PAULO PINTO @ CLT SERVICES ﾂｩ November 2014

EN 13306:2010  The objective of this European Standard is to define the generic terms used for all types of maintenance and maintenance management irrespective of the type of the item considered.  Software maintenance only is not considered in this standard;  It is the responsibility of maintenance management to define its strategy according to the following main objectives: 1. Ensure availability of the item to function as required at optimum costs; 2. Consider the safety and other mandatory requirements; 3. Consider any impact on the environment; 4. To uphold the durability of the item and/or the quality of the product or service considering the costs where necessary.

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

FUNDAMENTAL TERMS  Maintenance - combination of all technical, administrative and managerial actions during the life cycle of an item to retain it in, or restore it to, a state in which it can perform the required function.  Maintenance management – all activities of management that determine the maintenance objectives, strategies and responsibilities, and implementation of them by such means as maintenance planning, maintenance control, and the improvement of maintenance activities and economics;  Maintenance objective – target assigned and accepted for the maintenance activities (ex.

Availability, Cost reduction, Quality, Environment preservation, Safety, Asset value preservation);  Maintenance strategy – management method used in order to achieve the maintenance objectives (ex. Outsourcing and allocation of resources);

 Maintenance plan – structured and documented set of tasks that include activities, procedures, resources and time scale required to carry out maintenance; LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

 Required function – function, required function, or a total combination of functions of an item which are considered necessary to provide a given service.  Dependability – ability to perform as and when required;  Maintenance supportability (maintenance support performance) – ability of a maintenance organization to have the correct maintenance support at the necessary place to perform the required maintenance activity when required;  Operation – combination of all technical, administrative and managerial actions, that results in the item being in use.

ITEM RELATED TERMS (not defined here)  Item, Asset, Repairable Item, Consumable Item, Spare Part, Insurance Spare Part, Indenture Level (level of sub-division within an item hierarchy); PROPERTIES OF ITEMS (not defined here)  Availability, Reliability, Intrinsic (inherent) Reliability, Maintainability, Intrinsic (inherent) Maintainability, Conformity, Durability, Redundancy, Active Redundancy, Standby Redundancy, Useful Life, Mean Failure Rate), Life Cycle and Obsolescence.

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

FAILURE AND EVENTS (not defined here)  Failure, Failure Mode, Failure Cause, Wear-Out-Failure, Ageing Failure, Degradation, Common Cause Failures, Primary Failure, Secondary Failure, Sudden Failure, Hidden Failure, Failure Mechanism, Severity, Criticality, Failure Criteria.

FAULTS AND STATES (not defined here)  Fault, Fault Masking, Latent Fault, Partial Fault, Up State, Degraded State, Down State, Disable State, External Disabled State, Operating State, Idle State, Hazardous State, Shutdown, Software Fault.

MAINTENANCE TYPES (not defined here)  Preventive Maintenance, Predetermined Maintenance, Condition based Maintenance, Predictive Maintenance, Corrective Maintenance, Deferred Maintenance, Immediate Corrective Maintenance, Scheduled Maintenance, Remote Maintenance, On Line Maintenance, On Site Maintenance, Operator Maintenance, Maintenance Level, Maintenance Outsourcing.

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

MAINTENANCE ACTIVITIES (not defined here)  Inspection, Condition Monitoring, Compliance Test, Function Check-out, Routine Maintenance, Overhaul, Fault Diagnostics, Fault Localisation, Restoration, Repair, Temporary Repair, Improvement, Modification, Rebuilding, Maintenance Task Preparation, Maintenance Schedule.

TIME RELATED TERMS (not defined here)  Up Time, Down Time, Operating Time, Required Time, Standby Time, Idle Time, Maintenance Time, Preventive Maintenance Time, Corrective Maintenance Time, Active Maintenance Time, Repair Time, Active Preventive Maintenance Task Time, Logistic Delay, Technical Delay, Operating Time to Failure, Time Between Failures, Operating Time Between Failures, External Disabled Time, Time to Restoration, Wear-out Failure Period, Constant Failure Period, Early Failure Period.

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

MAINTENANCE SUPPORT AND TOOLS (not defined here)  Maintenance Support, Line of Maintenance, Failure Analysis, Item Register, Maintenance Record.

ECONOMIC AND TECHNICAL FACTORS (not defined here)  Life Cycle Cost, MTBF (mean operating times between failures), Mean Time Between Failures, Mean Repair Time, MTTR (mean time to restoration),

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

TYPES OF MAINTENANCE MAINTENANCE

CORRECTIVE MAINTENANCE

PREVENTIVE MAINTENANCE

CONDITION BASED MAINTENANCE

PREDETERMINED MAINTENANCE

Scheduled, on request or continuous

Scheduled

Deferred

Immediate

STATES AND TIMES OF AN ITEM

DOWN STATE

UP STATE

Idle State

Stand by State

Operating State

External Disabled State

Disabled State Non Required Time

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES © 2014

Required Time

Non Required Time

Required Time

TIMES

CRITICALITY CHART

MAINTENANCE TIMES

MAINTENANCE TIME

Corrective maintenance time

Preventive maintenance time

Logistic delay

Active preventive maintenance time

Technical delay

Active PM task time

Active corrective maintenance time

Repair time

Active maintenance time

LEAN MAINTENANCE FUNDAMENTALS BY CLT SERVICES Š 2014

Technical delay

Logistic delay

João Paulo Pinto, PhD MSc(Eng) mgt@cltservices.net

CLT SERVICES Av da República, 2491 – Sala 41, 4º Piso 4430 208 VN de Gaia PORTUGAL

http://cltservices.net/formacao_/pos-graduacao-em-lean-maintenance/