hydraulics

I've split about a dozen cord with my new-to-me 27-ton Troy-Bilt splitter and never had the least problem, until yesterday, when the ram just stopped moving entirely. I had just just gone through a very large and green round of cherry and flipped the lever to return the ram, but it didn't do...

My BC625A chipper is getting air (cavitation) in the hydraulic system. Everything seemed to be sealed between the hydraulic tank and the pump, but I replaced the hose just to be safe. Still getting air. Now I'm thinking I need to replace the pump. The Vermeer parts manual describes this as...

Does anyone have a part number for a Vermeer BC 620...Vermeer, Baldwin, wix, anything? My filter was painted over and I need to replace it. My local Vermeer dealer gave me p/n 53641-001, but I can't find this number anywhere for a cross-over. Thanks!

Would any have or know where I could find hydraulics diagram for an LN-50 boom. Chippies ate some of my control lines. Bought new line and replaced them all while I had it down. Now I have no control at the bucket. I must have miss something. Thank you,