tpm方法(3)-在線瀏覽
2025-04-13 23:54本頁面
【正文】 –Colour coding by function, product or workshop –Light paint on dirty objects –Cupboards without doors –Etc... VISUAL ORGANISATION Experience analysis TPM: preventive maintenance Janvier F233。cembre Vidange moteur V233。ti Graissage carter Contr244。le dimensionnel axe Machine Atelier Configuration initiale Date: Ensemble Note: Nouvelle configuration Board for scheduling the preventive maintenance Preventive maintenance procedure Report of the inspection anomalies Historical account 1 2 3 3 4 5 Weekly meetings Property of Valeo Duplication prohibited Janvier F233。cembre Vidange moteur V233。ti Graissage carter Contr244。le dimensionnel axe Board or datasheet for scheduling the preventive maintenance To be done JL Observed defect finished JL Nothing wrong TPM: preventive maintenance Working conditions Property of Valeo Duplication prohibited EXAMPLES Obvious TPM ?Visual mark for Min and Max levels ?Mark to locate the stop position of a mobile part of a machine ?Red mark for pressure manometer ?Important screws with nut tightening are repaired with visual mark (see 2 on page 49) ?Grease locations are highlighted with arrows, numbered and coloured ?Part list is labelled on containers (oil tank, pump for greasing operations...) EXAMPLES Obvious TPM 1 2 3 FIELD APPLICATION TPM PILOT WORKSHOP ?CRITERIA –Line or bottleneck machines (in order to gain capacity and availability) –Presenting a low MTBF –Strongly penalising the flow –Semiautomatic installations consisting of manual workstations (the activity of the operator depends upon the good functioning of the installation) schedules ?Preliminary 5S operations ?implementation of cleaning procedure ?implementation of inspection procedure ?visual anisation ?TPM methodology ?TRS measure ?MTBF measure ?Treatment of breakdowns ?Treatment of microstoppages ? Complement the preventive maintenance procedure TPM TPM: MICROSTOPPAGES TREATMENT METHODOLOGY From the noted effect, define the diagnosis method of causes Record the microstoppages Select the micro stoppage to be treated Quantify the causes (counting) Identify the possible causes of the micro stoppage PROCESS People Concerned Methods Steering: Supervisor Execution: Operators, Supervisor, Maintenance and Manufacturing Engineering Technicians Methods: meetings on the shopfloor with problem solving tools ( Pareto Brain Storming 5M causeeffect diagram 5 Why39。dating of preventive routine datasheet Collection of experience Building of preventive maintenance booklet FMECA 5S TPM Supplier advices breakdown Microstoppages Quality Safety PREVENTIVE MAINTENANCE ELABORATION FMECA TPM: FMECA ?Failure Modes and Effects Criticality Analysis –Tool to improve understanding of the working conditions and the stop risks of a machine –Identify the weak parts of a machine –Study effects of failure (Reliability Maintainability Risk Safety) –Study and plan solutions for corrective and preventive actions to
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