First, close the tank valve fully. Use the purge button to remove all air remaining in the hoses. Unscrew the yoke screw, and remove the 1st stage from the valve outlet. |
Close the tank valve and remove any air remaining in the hoses. |
Use tank air to dry off the dust cap, while protecting the 1st stage inlet from having air blown into it. Ensure the dust cap is tight enclosed by the yoke screw. After disconnecting all hoses, take the BC off the tank. |
Dry off the dust cap with tank air |