Case 40 XT Newb with lots of Questions

I have had no luck searching here.I have a 2003 40xt with some issues.I have been online looking for a shop manual all day with no luck.I think my Hyd fluid is leaking into my chains on the left side.Can the drive motor do this?All I know is I have fluid coming out of the rubber plug in the floor pan>Anybody heard of this before?Any help would be great!

Case 40 XT Newb with lots of Questions