Hi all. I noticed my Dad's L3130GST is dripping a small amount of oil. I took a picture, hoping I would find a diagram that would help indicate what it is that I am looking at. I have not found anything yet though. This picture is looking at an area underneath the tractor and about the middle of it. Picture is looking toward the right side frame. Where the drop of oil is near the seam, seems to be where it is coming from. There is a drop of oil further back, but it looks like the seam might be where the issue is. I might need to crawl back under there and take another look though. Engine oil was dark, so it must be the hydraulic/transmission oil? All fluid levels looked good. Wondering if there is a seal there that dried up? Tractor sits around quite a bit. Thanks for any suggestions!