Posted by Glen on February 20, 1998 at 19:49:17:
In Reply to: Re: Ford 800 Hydraulics posted by Jon on February 15, 1998 at 04:55:26:
:
: : I have a Ford 800 and the hydraulics won't lift
: : until about 10 minutes after you start it when it
: : is cold. It has been like this ever since I got it.
: : I put a rebuild kit in the pump years ago, but it
: : didn't help.
: : What do you suggest?
: Sounds like the o-ring on the unload valve has hardened and shrunk. When the oil heats up, the o-ring works, and so does the lift.