Preventive maintenance is a tough thing to convince management to invest in because you can't see it. Pushing for a
budget on something that isn't easily quantifiable is a hard sell in itself, but when you can't even see what you're buying, it's even worse. Fortunately, there are enough reports on the ROI and benefits of doing PM that, with a bit of persuasion, can make it easier to pitch to upper management. Here a few of the common barriers.