Checking Your Work on the Refill 2024-09-19 · Maintenance · Lilia Checking your work after the oil drain hose replacement on Lilia.Dump a little bit of oil in. Wait a moment. Look at everything.If something went wrong, the most common place it'll show is right down below.Play video: Checking Your Work on the RefillVideo: https://www.youtube.com/watch?v=423PM24Rpwk