Yes. It goes to the kitchen sink. And there is also a 5 gallon portable water tank on the camper that connects to the hand pump too.looks like that goes to the water pump. On my old Jayco pop up, that line went to the kitchen sink where a hand pump pulled the water from the tank.
Thanks. I already have this manual. I am trying to find a picture or diagram to show what is missing there so I can purchase parts to bring it back to factory condition.this should help you. water system is on page 31.
Chapter 4 - The Systems; Plumbing System; Fresh Water; Water Pressure Regulator - Jayco Qwest Owner's Manual [Page 39]
Jayco Qwest Manual Online: chapter 4 - the systems, Plumbing System, Fresh Water, Water Pressure Regulator. Due To The Possible Existence Of High Pressure In Some Campgrounds (80 Pounds Per Square Inch (Psi) And Higher) You May Wish To Use A Removable Water Pressure Regulator. Water...www.manualslib.com