The ideal sample port location depends on the purpose for drawing the sample. There are several reasons to draw samples from your hydraulic or lube systems. The main reason is to ensure that the fluid traveling through your system is not loaded with contamination that will damage your pumps, valves and other components.

Secondary reasons include identifying components that are beginning to wear before they fail (this allows you to be proactive about the component replacement or repair) and verifying filter element performance. Continue reading to learn where to take a sample from for each of these reasons. We’ve also included some general fluid sampling tips at the end of this blog.