ulsonix USX-ST1743T Manual De Instrucciones página 17

Place the hanger on the top of the bar. You will hear a click sound when it locks into place:
The hanger can rotate 360 degrees:
3.3.2. Installation of the steam head
Screw the steam head into the steam hose. Then place the steam brush on the steam head:
Note: Please try out the steam head with the brush in a less visible spot. The brush can damage the material.