Vacuum Reservoir: Testing and Inspection

1. Check that air flows from port A to B.





2. Check that air does not flow from port B to A.





3. Plug port B with your finger, and apply 53.3 kPa (400 mmHg, 15.75 in.Hg) of vacuum to port A, and check that there is no change in vacuum after 1 minute.
- If operation is not as specified, replace the vacuum tank.