Trying to finish up some PM's on a new to me dynasty. Removed the hydraulic oil filter today and found this sitting on top of the filter intake area when I removed the filter. Not sure what it is but looks like a piece of semi-hard sponge. Trying to imagine how it got in there. Guess it didn't hurt anything since fluid looked clean and all. Suppose it just floated around on top of the filter in the oil until the pump started. I have a picture of it posted under Class A's. Will try to post it here. Any guesses of what happened. This is one of the reasons I like to do things myself.