Corrective Maintenance (CM) refers to the repair or replacement activities carried out after a piece of equipment or machinery has failed or is malfunctioning. Unlike preventive or predictive maintenance, which are conducted to prevent failures before they occur, corrective maintenance is performed in response to actual equipment problems.
Key Aspects of Corrective Maintenance:
1. Reactive Approach: CM is a reactive maintenance strategy, meaning that actions are taken only after a failure or issue has been identified. The primary goal is to restore equipment to its normal operational state as quickly as possible.
2. Identification and Diagnosis: When a failure occurs, the first step in CM is to identify the problem and diagnose the cause. This involves troubleshooting to determine the underlying issue that led to the malfunction. Diagnostic tools and techniques are often used to analyze the problem.
3. Repair and Restoration: Once the issue is diagnosed, corrective maintenance involves repairing or replacing faulty components to restore the equipment to its operational condition. This may include fixing broken parts, addressing wear and tear, or correcting operational faults.
4. Unplanned Downtime: Corrective maintenance often leads to unplanned downtime, which can disrupt operations and affect productivity. The response time and efficiency in addressing the problem are crucial to minimizing the impact of this downtime.
5. Benefits:
- Immediate Resolution: CM provides a direct solution to equipment failures, allowing operations to resume once repairs are completed.
- No Upfront Costs: Unlike preventive maintenance, which involves regular costs for inspections and maintenance tasks, CM typically incurs costs only when repairs are necessary.
6. Drawbacks:
- Higher Costs: CM can lead to higher costs in the long run due to unexpected repairs, emergency service charges, and potential damage caused by equipment failures.
- Operational Disruption: Unplanned downtime can disrupt production schedules and affect overall efficiency.
- Increased Risk: Delaying maintenance until a failure occurs can increase the risk of more severe damage and safety hazards.
In summary, Corrective Maintenance is essential for addressing equipment failures and restoring normal operations. While it can be effective in resolving immediate issues, relying solely on CM can lead to higher long-term costs and operational disruptions. Balancing CM with preventive and predictive maintenance strategies can improve overall equipment reliability and operational efficiency.
Subscribe on YouTube - NotesWorld
For PDF copy of Solved Assignment
Any University Assignment Solution
.webp)
