Recent content by dgerard

When I disconnected the hose from the rear fitting and manually compressed the cylinder, fluid was forced out of the port. This leads me to think the problem isn't related to the cylinder itself, but the control circuit.

Are you referring to the spool valve?

Hello, I blew a seal in the arm cylinder of my 1998 Bobcat 331 mini excavator. After having the cylinder rebuilt, everything worked fine until the cylinder suddenly quit working. No movement forward or back. Everything else works fine. Any suggestions on what could be causing the problem and how...

Hello, I blew a seal in the arm cylinder of my 1998 Bobcat 331 mini excavator. After having the cylinder rebuilt, everything worked fine until the cylinder suddenly quit working. No movement forward or back. Everything else works fine. Any suggestions on what could be causing the problem and how...