[scottz]

Originally Posted by navybanker

My 2017 3611 has instructions in the convenience center stating to remove plastic vent to fresh water tank to add bleach. It states to squeeze the sides and remove. I have tried this and doesn't come off easily so quit not wanting to break it! Anyone used this method on this model?

I have the same instructions; it worked for me. Gently pull on the sides of the cover while moving it up; it will come right off. Use a funnel with a hose and pour the solution into the tank, then fill it normally.