Funny you asked, its been way too cold to try and two days ago we got 23 inches of snow. Would of been nice to have the MF working. But today temps got up to high 30's so its shorts weather all of a sudden. Just tried pushing in the pin on the dump connector, it wasn't under any pressure built-up. Once the pin was back in its normal position a drop or two of fluid leaked out. My time constraint didn't allow for anything else.