1113 Tempest Tech-Tip Oil Filter ADB Valves
Many aircraft engine oil filters incorporate anti-drain-back valves (ADB valves). Most mechanics know about them, but there's lots of misunderstanding about what they do and why.
This Tempest Tech Tip takes the mystery out of the ADB valve. Download the PDF to learn more.
- TempestOilFilterValves.pdf (2611 Downloads)