Hi. I am a new owner of a 2610D and am extremely happy with the tractor. I bought it with a FEL, brush hog, scraper blade and a back hoe. I have eight acres of wooded land and am in the process of creating access and clearing out dead and downed trees. I am having a problem with the hydraulics. I changed the tyranny fluid with JD303 and now there is a screeching sound coming from the distribution block. The power steering seems to be out as well. Does anybody have any suggestions?