No tooling is allowed for disconnecting or connecting the quick-release coupling.
The pipe must be free of any fluid pressure before disconnecting.
New situation
1. Clean the area around the connection.
2. Press and hold the release element (1).
To reach the ribbed surface (1), rotate the release element.
Do not remove the release element from the quick-release coupling.
3. Pull the male quick-release coupling (2) out of the female coupling.
Old situation
1. Clean the area around the connection.
2. Press and hold the release element (1).
3. Pull the male quick-release coupling (2) out of the female coupling.