Feeling like it’s time to review your Walker AIRSEP oil drain components and placement? Remember to check that the valve is installed vertically and never install a check valve near or into the AIRSEP. https://inthebite.com/wp-content/uploads/2021/10/Walker-AIRSEP-Service-Video-104-Understanding-Airsep-Oil-Drain-System-.mp4 Post Tags airsepboat maintenanceoil drainwalker airsep Share Post