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Writer's pictureGreen Shift Group

Never underestimate the importance of Preventive and Programed Maintenance.




About: "The Swiss Army Knife" is a versatile multi-tool originally produced by Victorinox in Switzerland. Since its introduction in 1897, it has become an iconic symbol of functionality and resilience. These knives typically include a variety of tools such as blades, screwdrivers, can openers, and scissors, all compactly folded into a pocket-sized device.


Proactive maintenance is also considered a state of mind. It involves a forward-thinking approach where the focus is on anticipating and preventing problems before they occur, rather than just reacting to issues as they arise. This mindset encourages continuous monitoring, data analysis, and strategic planning to maintain equipment and systems at their optimal performance levels.

 

Preventive and programmed maintenance (PM) is the proactive approach to maintaining equipment, machinery, and systems in good working order to prevent unexpected breakdowns and extend their lifespan. It involves regularly scheduled inspections, servicing, and repairs based on time intervals, usage, or specific equipment conditions.


The main objectives of preventive maintenance are to:

  • Minimize Downtime  By performing regular maintenance, organizations can avoid unexpected equipment failures that lead to operation halts and lost revenue.

  • Improve Equipment Lifespan  Regular maintenance helps identify and fix minor issues before they become major problems, thus extending the operational life of the equipment.

  • Enhance Efficiency  Well-maintained equipment operates more efficiently, leading to energy savings and better performance.

  • Ensure Safety  Regular maintenance checks help identify potential safety hazards, reduce the risk of accidents, and ensure a safer working environment.

  • Cost Savings  Although preventive maintenance involves upfront costs, it is generally more cost-effective in the long run than corrective maintenance, which involves repairing or replacing equipment after a breakdown.


We work with four types of Preventive Maintenance (PM)

We differentiate between various types of maintenance:


  • Time-Based Maintenance  This type involves performing maintenance activities at regular intervals, such as daily, weekly, monthly, or annually, regardless of equipment condition.

  • Usage-Based Maintenance  Maintenance activities are scheduled based on equipment operation and usage, such as after a certain number of operating hours, production cycles, or miles.

  • Predictive Maintenance  Although often categorized separately, predictive maintenance is a more advanced form of preventive maintenance that uses data and monitoring tools to predict when maintenance should be performed.

  • Condition-Based Maintenance  This involves performing maintenance only when specific indicators show signs of decreasing performance or impending failure. It requires monitoring equipment conditions, such as vibration analysis, temperature, oil quality, etc.


What are the benefits of Preventive Maintenance

  • Reliability -> Increases equipment reliability and reduces the likelihood of sudden failures.

  • Cost-Effectiveness -> Prevents costly repairs and replacements by addressing issues early.

  • Productivity -> Ensures that equipment is always in good condition, maintaining consistent production levels.

  • Safety -> Reduces the risk of accidents and injuries by ensuring that all equipment functions properly.



How to implement Preventive Maintenance


  • Inventory Management Keeping track of spare parts and maintenance supplies.

  • Scheduling  Developing a maintenance schedule based on the manufacturer's recommendations and historical data.

  • Training  Ensuring maintenance personnel are adequately trained.

  • Documentation  Keeping detailed records of maintenance activities, equipment performance, and any issues encountered.

  • Continuous Improvement  Regularly reviewing maintenance practices and performance to identify areas for improvement. Preventive maintenance is essential to ensure smooth and efficient equipment and systems operation.



 

Example - Service Exchange Units (SEUs)

Service exchange units are replacement parts or assemblies provided to clients while their original equipment is being repaired or overhauled. This approach minimizes downtime and ensures continuous operation.


Here are some added value points about service exchange units:

  1. Minimized Downtime: By providing a ready-to-use replacement, businesses can continue operations without waiting to repair the original unit.

  2. Cost-Effective: Service exchange units are often more cost-effective than purchasing new equipment.

  3. When it comes to quality: Service exchange units don't compromise. They are refurbished to meet or exceed original specifications, ensuring reliability and performance.

  4. Environmental Benefits: Reusing and refurbishing parts reduces waste and the need for new materials1.

Service exchange programs are standard in industries such as aerospace.

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