How-To Blogs & Videos

This is a comprehensive repair video that will show you how to install the Campbell Hausfeld WL211201SJ Valve Service Kit into an oil-free, direct-drive air compressor.

Swapping out your old Campbell VT4900 pump? You will probably need this unloader kit when installing the new pump. We show you how and why you need this kit to complete the job.

This short video shows How To Install A Valve Plate On An Air Compressor - Direct Drive. We offer installation tips here on how to install a valve plate with gaskets on a portable electric air compressor. We focus on the installation of the AB-9429999 valve plate retro kit here. If in doubt, then always check your manual or call the manufacturer for information.  …

This is a short video on How To Install A Valve Rebuild Kit on a ROLAIR K17 air compressor pump. We give a brief demonstration and explanation here that covers the basic installation of valve rebuilds on many belt driven air compressor pumps.How to Install K-Series Valve Kit1 Remove the six (6) head bolts from the pump head. If the head or the valve plate is difficult to remove by hand, use a rubber mallet and tap the edge of the valve plate or head in an upwards motion. Do not hit the si …

What's the deal with measuring pipe threads? Do you order the wrong size and wonder why? This very easy rule will save you headaches for the rest of your pipe measuring life. 3/4" NPT pipe refers to the nominal INSIDE diameter of the pipe, not the outside diameter.There are several types of pipe thread fittings, each designed for specific applications and purposes.Here are some common types: 1. Tapered Threads: These threads are used for creating a tight seal and are often found in pipe fit …