cannot fill water holding tank past 3/4
Recently purchased a 2013 Blackstone with a 70 gallon water tank,water spewed out of breather tube and inlet upon filling at about 3/4 full.Tried refilling at low low pressure still spewed.Brought it ...
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One additional thought, Is the RV fairly level when your filling it? Depending on where the water fill line is attached along with the vent line, it could be that the water is covering one of these after the tank fills to a certain level and causing back pressure when the water is trying to go in. Just a thought.
