Perhaps the filter screen is cloged. Or you need more water and run the pump longer to prime??
Or are you trying to winterize it by removing all of the water? You never will get 100% out of the fresh water tank. Do the best you can, open the drain and park at diff angles for a few days. Then suck up the RV antifreeze with the water pump via hose attachment next to fresh water tank.
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2017 Axis / 25.4: Big Foot Levelers, Aims 1200 Watt inverter, Ceramic Window Tint, Full River AGM 6V batteries, Front Hellwig Sway bar / Rear Track Arm, Safe T Plus Steering Stabilizer, PD 4655 converter, Hard Wired Surge Guard, WEboost + WiFi Ranger, LED Headlights/Driving lights, TPMS, Surge tank, Tornado flush, Viair Compressor
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