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The Maintenance Management Blog

Published: July 07, 2025  Updated: July 03, 2025

Unlocking Equipment Potential: A Guide to Condition-Based Maintenance


A representation of Condition Based Maintenance showing the dynamic interplay of machinery, sensors, and data analysisChoosing the correct maintenance strategy is vital for operational success. Following is a guide to condition-based maintenance (CBM), a proactive approach that uses real-time equipment health data to guide maintenance decisions. This will cover the fundamentals of CBM, its differences from preventive maintenance, its systematic workflow, industry applications, monitoring techniques, and its advantages and disadvantages.

Read on for discussions of:

  • Definition and Foundational Principles of CBM
  • Condition-Based Maintenance Versus Preventive Maintenance
  • Industry Applications of CBM
  • Methods of CBM Monitoring
  • Advantages and Disadvantages of CBM
  • Implementing a CBM Program
  • How a Computerized Maintenance Management System Assists CBM

What Is Condition-Based Maintenance (CMB)? Core Principles Explained

CBM involves continuous oversight of equipment to determine precisely when maintenance becomes necessary. Equipment health data provides the "triggers" for these actions, moving away from fixed schedules. The CBM process begins with data collection, gathering real-time information on equipment performance and condition. This information comes from regular readings or predictive maintenance tools.

The next stage involves data analysis, evaluating collected data to identify potential issues or signs of degradation. This evaluation leads to a decision regarding the proper maintenance needed.

The final step involves maintenance execution, planning, scheduling, and assigning the maintenance job. After execution, results are monitored, and the cycle restarts, ensuring continuous responsiveness to equipment health.

CBM vs Preventative Maintenance: What's the Difference?

CBM operates through the gathering and analysis of equipment information, differing from preventive maintenance (PM). PMs typically run on scheduled cycles based on maintenance history or manufacturer recommendations, often at fixed intervals. However, CBM and PM can work together effectively.

A strategic combination uses CBM to identify critical components needing frequent monitoring, informing better PM scheduling. PMs can also address known risks CBM might not detect, creating a more comprehensive strategy. By combining CBM and PM, organizations avoid over-maintenance while ensuring equipment reliability and efficiency. CBM provides a data-driven, proactive approach, while PM ensures regular critical tasks, balancing responsiveness with planned interventions.

Discover how streamlined maintenance processes can elevate production. Learn more.

Real-World Industry Applications of Condition-Based Maintenance

CBM sees wide implementation across various industries due to its versatility. Airlines use CBM to monitor aircraft components like engines and landing gear, collecting data to predict failures and schedule maintenance, vital for safety and reliability.

In manufacturing, CBM monitors machinery on production lines. Analyzing sensor data helps detect anomalies, preventing unplanned downtime and maintaining productivity.

Utilities implement CBM to oversee power generation equipment such as turbines and transformers. This helps identify potential faults and schedule maintenance, ensuring reliable power delivery and grid stability. Across these sectors, CBM proves invaluable for enhancing equipment reliability and supporting continuous operation.

Monitoring Techniques for Condition-Based Maintenance

CBM uses various techniques to monitor equipment conditions.

Vibration analysis measures equipment vibrations to detect anomalies, signaling impending failure. For example, sensors on a manufacturing machine bearing can detect rising vibration levels indicating a potential problem.

Oil analysis analyzes lubricating oil properties to identify contaminants or degradation, as seen when airline oil samples reveal metal particles, indicating engine wear.

Infrared thermograph uses infrared cameras to detect abnormal heat signatures, helping power plants find overheating transformers.

Ultrasonic testing employs high-frequency sound waves to detect material flaws, useful for inspecting pressure vessels for cracks.

Acoustic emission monitoring detects sounds from materials under stress, alerting to potential pipeline failures.

Finally, wear particle analysis examines oil samples for particles, indicating excessive component wear in heavy-duty trucks.

Benefits and Challenges of Using Condition-Based Maintenance

Advantages of CBM:

  • Reduced Downtime: Identifying potential failures early prevents unplanned breakdowns.
  • Efficient and Effective Maintenance: CBM allows for targeted tasks, cutting unnecessary costs.
  • Improved Equipment Reliability: Regular monitoring enhances equipment lifespan.
  • Enhanced Safety: Potential hazards are identified before accidents occur.
  • Disadvantages of CBM:

  • Initial Investment: Sensors, software, and training require an upfront cost.
  • Data Analysis Complexity: Interpreting equipment data can be time-consuming and requires specialized skills.
  • Potential for False Positives or Negatives: CBM may not always accurately predict failures, leading to unnecessary maintenance or missed issues.
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    How to Implement a CBM Program

    Implementing a CBM program involves a structured approach. Begin with discussions between the maintenance team, production personnel, and management to conduct a needs assessment, identifying critical equipment. Then, implement appropriate monitoring techniques and install sensors for data collection. Develop a system for data analysis, including collecting, storing, and analyzing information.

    Establish baseline performance metrics for equipment. Then, initiate condition monitoring, looking for deviations from the norm. Develop and execute a maintenance plan based on collected data. The final step involves evaluation and refinement, regularly assessing the program's effectiveness and making necessary adjustments for continuous improvement.

    How CMMS Software Supports CBM and Asset Care

    A computerized maintenance management system (CMMS) serves as a central database for CBM activities. It manages asset records, including critical assets, maintenance history, and costs.

    A CMMS logs equipment readings and facilitates preventive maintenance creation and work order management, including planning and scheduling.

    CMMS software also provides key performance indicator (KPI) reports, offering insights into maintenance effectiveness. It can integrate with other systems like accounting and enterprise asset management (EAM) for broader data analysis. For specific features, CMMS providers can offer customization. A CMMS is a pivotal tool for managing and acting upon CBM data, contributing to effective asset care.

    Elevate Maintenance Management with CBM and CMMS Tools

    Understanding condition-based maintenance drives better maintenance management. Following the implementation steps discussed, organizations can increase productivity, reduce unplanned downtime, and manage expenses more effectively. This proactive approach supports ongoing improvements in asset performance and operational efficiency. For information on CMMS software, contact Mapcon Technologies at 800-922-4336 for a free demonstration and a thirty-day evaluation. This allows organizations to see how a CMMS can enhance their CBM initiatives.

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    Stephen Brayton
           

    About the Author – Stephen Brayton

           

    Stephen L. Brayton is a Marketing Associate at Mapcon Technologies, Inc. He graduated from Iowa Wesleyan College with a degree in Communications. His background includes radio, hospitality, martial arts, and print media. He has authored several published books (fiction), and his short stories have been included in numerous anthologies. With his joining the Mapcon team, he ventures in a new and exciting direction with his writing and marketing. He’ll bring a unique perspective in presenting the Mapcon system to prospective companies, as well as our current valued clients.

           

    Filed under: condition-based maintenance, CBM, preventive maintenance — Stephen Brayton on July 07, 2025