Can I gravity fill my on board tank?
I have a new 2016 Keystone Couger X-lite 21 RBS. The water hook up has one inlet with a valve. I turn the valve to tank when I want to fill up the on board tank. I can fill the tank when hooked to ...
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This sounds so bizarre to me. Since when do trailers not have a full tube? That's the only way we fill our trailer, couldn't imagine not having one?!?!
