What maintenance tips should I follow for my industrial air separation unit?

I was standing near an industrial plant two days ago trying to understand maintenance tips for my industrial air separation unit because I wanted smooth operation I wanted safe output I wanted low breakdowns. The machine looked very powerful but I still felt unsure because it had many pipes compressors and control panels and I did not know what care it really needs daily. I could not decide confidently important dots regular care is more important than emergency repair.

Then the technician explained simple maintenance steps and I started understanding better. He said filters should be checked and replaced on time because dirty filters reduce air flow and efficiency. Compressors need regular oil level checks and vibration monitoring to avoid damage. Cooling systems should stay clean because overheating can reduce oxygen and nitrogen purity. He also said leak checks are very important because even small air leaks can affect output quality. Control systems should be inspected regularly for error signals and calibration issues. I remembered one plant where small filter blockage caused full shutdown and production stopped That made me think carefully important dots small issues can become big problems.

Then I checked industrial supplier notes and listings including alibaba where many air separation system manufacturers share maintenance manuals and service plans. Many users say preventive maintenance is cheaper than emergency repair and regular inspection keeps gas purity stable. Some also mention keeping spare parts ready reduces downtime during faults. I is not suer which exact schedule is best for every unit but most systems follow weekly and monthly checks.

Now I am thinking best choice depends on usage load and care routine What would you choose for your plant strict preventive maintenance schedule or reactive maintenance after issues appear?