I recently purchased a used 2014 Funfinder 214wsd that had very low water pressure when dry camping. I spent weeks researching & troubleshooting: took apart water pump & inspected, cleaned & inspected strainer next to water pump, inspected fittings & hoses for leaks leading up to water pump, disconnected hose before water pump & blew compressed air through the line in an attempt to clear the line, installed shurflo accumulator tank after water pump. The water pressure only got marginally better so I assumed the hose was a pinched between the fresh water tank & water pump or maybe there is a strainer at the hose connection to the fresh water tank that is clogged. I opened a couple exploratory holes through the rubber seal covering the underbelly of the trailer & found the hose connection to the fresh water tank next to the fresh water tank’s drain valve. I couldn’t believe my eyes, the elbow fitting going into the fresh water tank was installed incorrectly leaving the hose pinched (see attached picture). I cut the hose a few inches back, unscrewed the elbow fitting, & removed the pinched hose. Re-taped the fitting, screwed it back on the right way & reconnected the hose. Everything’s working perfect now. I thought I’d post in case anyone else is experiencing this issue or needs to locate where the supply line connects to the fresh water tank. Happy Camping!