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  1. R

    Is there a Heartland maintenance manual?

    Hello all, I bought a new 2018 Bighorn 3760 EL about 6 months ago. I have the owners manual PDF and its limited detail, but looking for something more like a maintenance manual. For example, in the owner's manual the maintenance schedule has many items noted as check at 6 months, but does not...
  2. R

    2018 Heartland Bighorn, fresh water tank filling up without valve switched to "tank"

    This is my first question posted to this group and I've done some searching, but have not found the answer. The title pretty much sums it up. It just recently happened and has not repeated. The tank sensors showed full when a week earlier it was at 1/3. During that week, the valve was set to...
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