Examine the seal for defects.
Hold the cylinder tightly.
Make sure that the latch is fully engaged.
Install the valve and the correct gasket.
Database synchronization is in progress.
Do not loosen the nut to align it.
Bleed the system before you disconnect the components.
Remove the sealant with a blunt scraper.
The computer controls compressor airflows to prevent stall.
You can stop the starting sequence at any time.
Remove and discard the cotter pins and the nuts.
Do an inspection of the adjacent area.
This figure shows the structure of the system.
We recommended that you do not do this procedure in the hangar.
Use the manual control in an emergency.