I have a approx 1980 B7100 is there a filter for the hydraulics and if so where my hydraulics will not work at all when the tractor has warmed up i would appreciate all the help
If you follow the big suction line from the pump to the rear, on the right side below your foot there is a large headed bolt mounting the tube to the case. This is the strainer. You will lose your fluid when you remove this so be prepared.