14 Steps of a Preventive Maintenance Optimization (PMO) Process
Ricky Smith, World Class Maintenance
Tags:
preventive maintenance,
maintenance and reliability
The article outlines a comprehensive 14-step process for optimizing preventive maintenance (PM). This methodical approach ensures a thorough and effective PM optimization process, aiming for continuous improvement across assets and functional areas.
Step 1: Establish a baseline using current metrics or data from maintenance and production/operations.
Step 2: Identify which asset/functional area the PM optimization will be executed.
Step 3: Identifying a cross-functional team (operator, maintenance tech, reliability engineer, planner, etc.).
Step 4: Establish expectations from everyone engaged in this process.
Step 5: Define the end goal of this process.
Step 6: Define roles and responsibilities for all members of the PMO team.
Step 7: Define how you'll measure if the PM optimization process has been effective or not.
Step 8: Present copies of PMs to all parties.
Step 9: Review equipment history for the past 30, 60, and 180 days.
This includes:
-
Root causes of critical breakdowns
-
PM labor hours vs. EM/urgent labor hours
-
PM compliance vs. OEE
-
Rework
Step 10: Review current PMs and PdMs for these reasons:
-
PM procedure may need to be rewritten
-
Training may be required
-
PM frequency may be inaccurate and need adjustment
-
Checking if equipment is in "maintainable condition"
Step 11: Rewrite PMs or write new PMs (ensure they are repeatable).
Step 12: Monitor and measure to ensure new PMs are effective and adjust as needed.
Step 13: Post results for all to see.
Step 14: Once concept has been proven move to the next asset/area.
PM Optimization Results Example: