Gappy

NE Indiana

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Joined: 11/14/2010

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I just "dewinterized" my plumbing system and my water pump won't prime. It has done this before after sitting a while with out use but has eventually primed and worked, but not this time. I just get a trickle of water out of all faucets hot and cold and the pump keeps running when I shut the faucets off. The only way to get the pump to shut off is to turn the switch off.
Any thoughts?
Tom
2013 Silverado 2500 Duramax Crew LTZ Z71 4x4
2013 Winnebago ONE 32BH
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pbitschura

SE MN

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Are you seeing air bubbles in the water line? My guess there is an air leak upstream of the pump so it won't pressurize. Good luck.
1988 Mallard class c 24' Chevy chassis 350 cu gas.
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BillofPA

York, PA

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This happened to me once; I forgot to close all the drain valves in the water lines and tank.
Jenny & Bill
2004 H/Rambler Ambassador 34PDD
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pasusan

PA

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This happened to me once, the pickup hose was leaking air where it mounted to the pump intake. Tightened the hose clamp.
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michahicks

Waterford/Gaylord, Mi

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Could the pump be filling the hot water heater? That's going to take some time.
1997 38' HR Endeavor, 275 Cat, Freightliner
2003 CR-V Toad, Blue Ox, Ready Brake
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chuggs

Florida

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If the vavles are right...you might put one of those adapters on your city water fill --- the ones used to apply pressurized air to blowout the lines --- apply a little head pressure to the fresh water tank and see if that helps prime the pump.
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RLS7201

Some Where

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Tom,
Most likely the valves in the pump are old enough and won't seal when dry. At about 10 years of age, my pump wouldn't prime. I replaced the seal kit and all is well. Less than $20.00 for parts.
Richard
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iamcanuck45

Owen Sound

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Is there a valve between the pump and the water tank. There is on mine and I forgot to open it a couple of years ago. Just could not figure out the problem. When I finally realized the problem......well lets just leave it at that.
'92 Newmar Kountry Aire, 37'.
André and Elizabeth.
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barlow46

Edgewater, FL

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City water fill valve may have been left open and should be closed.
2005 Monaco Dynasty Diamond IV 42'
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Gappy

NE Indiana

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RLS7201 wrote: Tom,
Most likely the valves in the pump are old enough and won't seal when dry. At about 10 years of age, my pump wouldn't prime. I replaced the seal kit and all is well. Less than $20.00 for parts.
Richard
That may be the case.
I think it's "fixed". Now it is working like it should and I'm not sure why. Maybe the seals resealed from being exposed to water for 12 hours. I don't have any hair and its a good thing because otherwise I would of pull it out.
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