I have a surflow water pump 40psi.I went to winterize it.I drained all the water from the water heater and bypassed it.I than drained the fresh water tank using the water pump and letting the water pu...
I had a trailer that gave me trouble in the past. I would have to close all taps then open only one for it to prime. Sometimes I would have to open and close it a couple of times. Keep the siphon hose as short as possible. Place the antifreeze jug close to the pump and make sure it isn’t getting sucked to the bottom of the jug. I cut my hose on an angle. Good luck.
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