Posted 1/10/2010 14:41 (#1015031 - in reply to #1014645) Subject: RE: case backhoe 580l transmission
West Central Iowa
The fact that it works OK when cold points to either an internal fluid leak or a weak pump. We tested trans system pressure with a gauge and found that it went down as the oil temp increased. The pressure drop along with the fact that we knew they had problems with the pump was enough to go on to tear into it.