Maximizing Uptime : The Art of Maintenance Planning & Scheduling
February 19, 2025

Planning:
Maintenance planning should define the "what," "why" and "how." This means specifying what work needs to be done with what materials, tools and equipment; why a particular action was chosen (why a valve is being replaced instead of a seat) and how the work should be completed
Scheduling :
Maintenance scheduling refers to the details of "when" and "who." when the work should be done and who should perform it.."
Rationale Behind Maintenance Planning & Scheduling:
- That DuPont study and the many studies since then have repeatedly shown that maintenance productivity is often poor, and typically as low as 20% – 30%. We know from those same studies that with an effective maintenance planning & scheduling process you can grow your productivity to 45%. And as you continue to improve you can increase your productivity to world-class levels of 55% or 60%.
- Dubai Electricity and Water Authority (DEWA) announced that the application of periodic PM activity to its power transmission networks contributes to achieving 100% in the reliability and availability of the power transmission system in Dubai and reducing the average maintenance costs by approximately AED 2 million annually. This also has helped DEWA to be the ‘Best in Class’ among global utilities since 2018.
Benefits of maintenance planning & scheduling:
- Increase in reliability
- High wrench time, will enhance the productivity
- Reduce the spending for maintenance – cost savings
- Increase in uptime & Productivity
- Increase the integrity of critical equipment;
- Improved safety by performing work in a prepared way
- Optimized inventory & resource management
- Reduce delays & lost time during completion of job
- Increase in coordination of personnel resulting reduce the downtime
- More job satisfaction & greater sense of ownership among your team.

Maintenance Planning and Scheduling Principles:
Principles of Maintenance Planning
- Protect the planner
- Focus on future work
- Component – level files
- Use planner judgement for time estimates
- Recognize skills of the tech
- Measure the performance with work sampling
Principles of Maintenance Scheduling
- Job plans are needed for scheduling
- Scheduling & Job priorities are important
- Schedule based on the highest skill available
- Schedule for every work available work hour
- Daily work is handled by the crew leader
- Measure the compliance by schedule performance
Implementation of Maintenance Planning and Scheduling:
- Identify & Prioritize the work
Prefer using risk matrix to access risk involved in the job to prioritize
- Planning
Planner duty to prepare most effective, efficient and safest way to do the job
- Schedule
Scheduler job’s to group work in an optimized, coordinated sequence & performed at the right time by the
right people
- Execute
Execute in the way to increase the work efficiency and maximize the productivity of maintenance crew
- Close out
This step covers the reporting of technical history, work history and areas of improvement
Performance Insight Walks:
The aim is for leaders to see planning & scheduling process in action for themselves. These “Go See” walks highly effective to
“ find out what works well and why ”
“ find out what frustrate “
“ discover opportunities for improvement ”.