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water pump or leak?


 Hello, Many interesting events to read on the forum, i;m not sure this would be one of them.

 The water pump, a Remco if I remember correctly is cycling for about a split second every minute or sometimes two with the pump switch in the on position. I have looked everywhere I can think of to find evidence of a leak. Turned off systems with valves provided, looked underneath for drains dripping. I have found no water.

Is it possible the pump has seen better days and water slips by the impeller signalling the pump to bring the system back up to pressure?  There are a whole lot of gadgets after the pump and adjacent to it, to which I;m not familiar with, in the plumbing line.

Thanks for your thoughts,  Tom.
2000  42 U320 DGFE full body paint/modified front lower cap, Build# 5742
2004 C-RV Toad
Tom and Mary, Trouble & Mr. Pants

Re: water pump or leak?

Reply #1
The pumps can leak internally. Also depending on your plumbing system it can recirculate if a valve is not closing. I am not familiar with a Remco water pump mine have always been Sureflow. Also check the toilet.
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
Dream as if you will live forever. Live as if you will die today.  James Dean

Re: water pump or leak?

Reply #2
Sounds as if two things may be wrong. First, the check valve in the pump isn't holding the pressure to the system lines. Second, because the pump only runs for less than a second, the accumulator tank (assuming you have one) is waterlogged or air has leaked out of the bladder.
Justin & Cathy Byrd
1995 U280 "Old Faithful"
36' Build #4673
C8.3 Cummins
Allison MD3060R 6 speed - retarder
Powertech 10KW  4cyl Kubota

Re: water pump or leak?

Reply #3
Check to make sure fresh water tank "fill valve" is closing completely.  If it leaks, even slightly, your pump may run randomly.
1993 U280 SE 40' WTBI, Build: 4359
C8.3 300hp, 6-Speed, Exhaust Brake
960 watts on the roof (6 x 160)
Sorento (or BOLT) on a Kar Kaddy SS
"Nature abhors a vacuum"

Re: water pump or leak?

Reply #4
 I have a feeling it may be the water fill valve.  The water taps do allow a trickle of water when the water fill valve is set to fill the tank. Seems that happened all along without having the pump run but the leak by may be increasing.  MOT took the tank/bladder out before I purchased.  Where is the water fill valve located? My water hose intake is on a reel ,drivers side and the pump is at the back passenger side.  Thanks again.    Tom
2000  42 U320 DGFE full body paint/modified front lower cap, Build# 5742
2004 C-RV Toad
Tom and Mary, Trouble & Mr. Pants

Re: water pump or leak?

Reply #5
It is behind the panel on the passenger side where the water pump is. There is more to this as it is not a manual valve.
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
Dream as if you will live forever. Live as if you will die today.  James Dean

 

Re: water pump or leak?

Reply #6
thanks very much. I have found the valve right in front of the pump in a menagerie of right angle pex plumbing. Looks like something to look at when I get home; have not discovered any water leaking, thank goodness.    Tom 
2000  42 U320 DGFE full body paint/modified front lower cap, Build# 5742
2004 C-RV Toad
Tom and Mary, Trouble & Mr. Pants