Let’s talk about maintenance. Some view it as a hassle and something that is only done when absolutely necessary. Others see it as a necessity, a basic function required to keep an operation running smoothly. Every industry and every product is different. But one thing is for sure, in order to keep your shop running at peak performance, some type of maintenance will be required. When looking at options, there are three main maintenance theories followed, all of which have both positive and negative aspects.