
Necessity is the mother of invention, or something like that. My garage is riddled with “tools” that have come from necessity at any specific point in time.
Things like a socket that has been ground down around the outer wall to fit into a space that was too tight for anything else. Maybe it is a combination line wrench that has been torch-heated and bent to go around another hard line. Eventually, it will need to be reheated and bent back to near straight. I even have some special ground screwdrivers and punches that have been used on various projects. At the moment, I can’t remember whether one was for installing a retaining ring in a master cylinder on a brake system or for removing a key from a shaft. The unique purpose eventually fades from memory after you do it so many times.

The one that I have used most recently is a mason jar that has some fittings attached to the lid and has some tubing coiled up inside. If you have ever worked on car or motorcycle brakes with me, then there is a very good chance we have used this tool at some point.
This tool started as it was purchased, with a hand pump and a small fluid container. After starting at EXAIR and bleeding several motorcycle brake systems, I recognized the need for something easier and less back-and-forth than the hand pump. So I placed a small E-Vac onto the system instead of the hand pump. I blogged about this back in April 2010. That was one of my first blogs here at EXAIR as an Application and ever for that matter. After the addition of the E-Vac, and working on some larger systems, I realized the small container was not sufficient and needed to be emptied too frequently. I needed a chamber that would handle vacuum and not degrade with brake fluid exposure. I just happened to have been canning some tomatoes and saw an extra mason jar sitting there. A couple of fittings later and I now have a 1-qt capacity pneumatic brake bleeder system.


Fast-forward to last week, and I was using the same mason jar vacuum system to draw all the power steering fluid out of two vehicles and perform a fluid change on them. This system has been loaned out to many of my friends over the past decade and always comes back to sit on the shelf until it is needed again. I may even be using it this weekend to help with a new clutch install with a friend.
At EXAIR we have a fairly extensive listing of products available in stock configurations. However, we also love to talk about how we can modify them to suit special circumstances. Please let us know if you want to discuss how we can help you create a purpose-built system or tool to suit your needs.
Brian Farno, MBA – CCASS Application Engineer

[email protected]
@EXAIR_BF