In Reply to: 1947 2N Hydraulic pump question(s) posted by G Woods on July 07, 2019 at 21:27:53:
The last thing I would worry about with your problem would be the pump. remove side inspection cover and see if leak down fluid is coming from the piston. The cam follower pin is probably worn. The first to do is to read and understand the FO-4 service manual.