More trouble than it's worth. Open the cabinet top inside, unscrew
the  metal cover. Reach in and unscrew the main plastic access, run
your hose in and fill it up this way. You avoid the problem of
possibly getting water in behind the walls of your camper.

On May 17, 2007, at 5:46 PM, PB wrote:

> I don't know if I want to use the water tank, but it seems that I
> can't open
> the water refill cap without a key.  Where would I get one, or is
> there
> another "trick" to opening it.