Where is water fill and city hook up 2006 3400rl

[Kjtw]

Ridiculous question, can anyone throw a pic up of where water fill is ? I bought unit used and I’ve looked everywhere for the city hook up and water fill , the bladder has been opened at one time so unsure if replumbed . 2006 Heartland Bighorn 3400rl

 

[JohnDar]

On the HL 5th wheels, it’s normally in the UDC, the small door behind the cargo door on the street side.


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