Joe was the plant manager at a busy manufacturing facility. He had been in the job for a few years and thought he had a good handle on everything. One of the systems he never really worried about was the big industrial screw air compressor out in the utility room. It had always worked just fine — or so he thought.
To Joe, the compressor was a “set and forget” machine. Turn it on, and it makes compressed air. Simple. He didn’t read the manual, and the maintenance logs hadn’t been updated in months. Joe figured that if it was still running and no one was complaining, it didn’t need attention.
But one day, things started going wrong. Tools on the production line weren’t working properly. Operators complained about low air pressure. Joe’s maintenance crew found water in the lines and filters clogged with oil. The dryer wasn’t doing its job, and the drains weren’t releasing properly. Worst of all, the compressor was running hot and shutting down unexpectedly.

Joe knew he had to act fast. He called in an air system specialist, who asked for the equipment manuals. Joe admitted he hadn’t looked at them. The specialist checked the settings and found that the compressor’s automatic drain had failed. The filters were long overdue for replacement, and the dryer hadn’t been serviced in more than a year. On top of that, the system was wasting energy by running in the wrong control mode!
The specialist showed Joe how regular maintenance could prevent these problems. They reviewed the manual together and created a schedule for checking drains, replacing filters, and inspecting the dryer. Joe also learned how to monitor the compressor’s pressure, power, and temperature readings. He had the team start logging key data weekly.
Within a few weeks, things turned around. The compressor ran cooler and more efficiently. Air quality improved, and downtime on the line disappeared. Joe was surprised at how much smoother things ran with just a little more attention.
From then on, Joe was no longer the “set and forget” guy. He realized that a healthy air system meant a more productive plant — and that started with knowing your equipment, reading the manual, and staying ahead of problems: before they cost you!