Factory Direct Hardware Hansgrohe 32310 - Manual (Page 5)

5
Slide the 3/8” compression nuts and ferrules over the
ends of the hoses.
Connect the hoses to the valve outlets. Use two wrenches
so that the hoses do not twist or become loosened from
the spout tee.
Screw the connecting hoses into the spout tee.
Install the supply lines (not included).
Install the drain.
Turn on the water and check all connections for leaks.