ACIS Bench Inspection

1. INSPECT INTAKE AIR CONTROL VALVE
- With 53.3 kPa (400 mmHg, 15.75 in.Hg) of vacuum applied to the actuator, check that the actuator rod moves.





- If operation is not as specified, turn the adjusting screws.
- One minute after applying the vacuum in (a), check that the actuator rod does not return.





2. INSPECT VACUUM TANK
- Check that air flows from port A to B.
- Check that air does not flow port B to A.





- Plug port B with your finger, and apply 53.3 kPa (400 mmHg, 1 5.75 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.
3. INSPECT VSV (See VSV for ACIS)