Instrumentation Maintenance Strategy Improvement Case Study
Client and Asset Overview
- Client/Industry: Major power generator (power generation)
- Location: NSW, Australia
- Asset: 435MW combined-cycle power station (~200,000 homes capacity)
- System: IBM Maximo (CMMS)
- Scale: 900+ instrumentation items
- Core objective: Statutory-compliant inspection/reporting and correct maintenance strategies applied in CMMS
The Challenge
Our client’s Asset was a 435MW Combined Cycle power station, capable of powering 200,000 homes. It had been operational for six years.
The site maintenance team was charged with ensuring that the sites critical operational instrumentation was being correctly inspected and reported, utilising the corporate Computer Maintenance Management System (CMMS), Maximo.
Previously, the team had been unable to develop and implement the correct Maintenance strategies for each these assets, as there were in excess of 900 instrumentation items.
This left the power station vulnerable.
The Solution
EnterpriseIS developed a process to ensure that all of the Clients instruments were captured and had the correct Maintenance Strategy applied, based upon the statutory requirements for each item in the CMMS.
This included updating all Work Instructions to reflect the individual statutory requirements, including the correct data in Maximo, and enabling the correct documents to be printed at the planning and work package compilation stage.
In most instances, completely new Work Instructions, and Maximo Job Plans & PMs, needed to be created utilising the client’s controlled document system processes.
The Results
- A complete Maintenance Strategy for all critical operational instrumentation
- A robust, auditable system – to ensure that all statutory reporting requirements are met
- Improved planning capability – as all tasks have the correct data included in the job Plans and Preventive maintenance work packages
- Improved understanding of the site Maximo CMMS system for the client representatives
- Improved reliability of the plant as a result of accomplishing periodic inspections and identifying potential problems before they occur