RVhikerExplorerJan 17, 2014Tank WasherThe black tank washer has worked well since new (2011). Today it would not; it seemed like no water went into the tank when I connected a hose to it and turned on the water. I could see the hose pre...Show More
enblethenNomadJan 17, 2014Blocked back flow preventer. Look to see if it is part of the sprayer or separate unit.
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,330 PostsLatest Activity: Oct 30, 2025
Related ContentWasher/dryersWater tank won't fillpressure washersDraining gray after black tank washer/black tank comboAdd washer and dryer