Water supply from the boiler to the K-cup needle is via a water hose through a check valve.

Remove the two small screws that hold the water line to the inlet

Unhook the water line from the connector above the K-cup needle. it is a simple press fit.

Next remove the tie straps. (You don't have to do this step) Just remove the other end of hose from pump. You might have to use a flat head screwdriver to lift up on end of hose while pulling up