Open the cabinet above the tank, unscrew the metal access panel,
unscrew the tank lid, & fill from inside-the preferable way in any
event to avoid leaks going into the body behind the filler.

YMMV,

Mr. BZ-which reminds moi-need to drain tank for winter

On Nov 24, 2009, at 2:33 PM, zzyzx wrote:

> I bought a Westy with no key for water filler receptacle. Is there an
> easy cure for filling the reservoir?
>
> Steve