Total productive maintenance (TPM)
Approach where workers perform preventive maintenance on the
machine they operate
- Employees are given greater responsibility for quality, productivity, & the general functioning of the system
- Maintenance management which recognizes the importance of reliability, maintenance & economic efficiency in plant design
Goals
- Improve equipment effectiveness
- Achieve autonomous maintenance
- Plan maintenance
- Train all staff in relevant maintenance skills
- Achieve early equipment management by ‘maintenance prevention’ (MP)
- Encouraging input from all employees
- Using teams for continuous improvement
Principles of Prevention
- Maintenance of normal conditions
- Early discovery of abnormalities
- Prompt response
Eight pillars
TPM Implementation (Steps)
Announce top management’s decision to introduce TPM
- State TPM objectives in a company newsletter
- Place articles on TPM in the company newspaper
Introductory education campaign
- Seminars for managers
- Slide presentations for all employees
TPM Promotion
- Special committees at every level to promote TPM
- Newsletters, Articles, Videos, Posters
Establish basic TPM policies and goals
- Analyze existing conditions
- Set goals, Predict results
Preparation and Formulation of a master plan
- A master plan lays out your goals, what you will do to achieve them and when you will achieve them
- Detailed plans for each pillar have to be prepared
TPM kick-off
- The main kick-off to TPM should take the form of a formal presentation with all the employees attending
- This opportunity can be used to gain the full support of the employees
- Invite external customers, affiliated and subcontracting companies
Develop an equipment management program
- The tools of Total Quality Management and Continuous Improvement are applied to the management and improvement of equipment
- Form project teams
- Select model equipment, identify equipment problems, analyze equipment problems, develop solutions and proposals for improvement
- Typical membership of a team, five to seven operators, a maintenance person, a technical expert
- Tools Pareto, Cause & effect, Root cause, Methods Analysis
Develop a planned maintenance program
- Set up plans and schedules to carry out work on equipment before it breaks down, in order to extend the life of the equipment
- Include periodic and predictive maintenance
- Include management of spare parts and tools
Develop an autonomous maintenance program
- A handing-over of maintenance tasks from specialized maintenance personnel to production operators
- Promote the seven steps
- Tasks to hand over, cleaning, lubricating, inspecting, set-up and adjustment
Increase skills of production and maintenance personnel
- The training sessions must be planned shortly after the kick-off presentation.
- 2 major components, soft skills training, technical training
- Have leaders share information with group members
Develop early equipment management program
- The principle of designing for maintenance prevention can be applied to new products, and to new and existing machines.
- New products must be designed so that they can be easily produced on new or existing machines
- New machines must be designed for easier operations, changeover and maintenance
- Existing machines: analyze historical records for trends of types of failures, frequency of component failures, root causes of failures
- Determine how to eliminate the problem and reduce maintenance through an equipment design change or by changing the process
Perfect TPM implementation and raise TPM levels
- Evaluate for the PM Award: The Japanese Institute for Productive Maintenance runs the annual PM Excellence Award
- Set higher goals
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