+ Reply to Thread
Results 1 to 10 of 29

Thread: pump will only prime when basket it out

Hybrid View

  1. #1
    Join Date
    Apr 2006
    Location
    Scottsdale, Arizona
    Posts
    526

    Default Re: pump will only prime when basket it out

    that bubble does not look too bad to me.. is it causing the pump to cavitate or make a lot of noise?


    Does the lip of the basket slip under the cover and prevent it from seating all the way maybe ?
    Last edited by Phillbo; 10-19-2006 at 07:03 PM.
    14'x31' kidney 21K gal IG plaster pool; SWCG (Saline Generating System's SGS Breeze); Pentair FNS Plus 48 DE DE filter; Whisperflow 1 HP pump; 8 hours hrs; kit purchased from Ben; utility water; summer: none; winter: none; PF:5.7

  2. #2
    Join Date
    Jun 2006
    Location
    Scottsdale Arizona
    Posts
    51

    Default Re: pump will only prime when basket it out

    Phillbo...It's not making a lot of noise...it's the same as it was before. The pressure had decreased by about 2-4 lbs. Not much.
    The new basket fits exactly as the old one.
    I think I'll pick up a new lid just in case. It looks like it's in great condition but when I had the stethescope near the top it was hissy-er.
    Maybe just because of the air bubble in the pot...not really sure.
    Gah! Makes me nuts.

  3. #3
    CanuckPool is offline *Removed User* Weir Watcher CanuckPool 0
    Join Date
    Jul 2006
    Posts
    224

    Default Re: pump will only prime when basket it out

    Quote Originally Posted by Phillbo View Post
    that bubble does not look too bad to me.. is it causing the pump to cavitate or make a lot of noise?


    Does the lip of the basket slip under the cover and prevent it from seating all the way maybe ?

    It almost sounds like the height of the basket for some reason is preventing the lid from completely seating and letting some air in. Could the lid have warped slightly. Maybe a new lid is the next test. Or maybe the basket needs shaving down 1/16" of an inch maybe. The only other thing I can think of is that the basket is creating some sort of vortex with the water passing around it and that creates the air pocket, no basket, cleaner flowing water.

  4. #4
    Join Date
    Dec 1969
    Location
    Fortson, Georgia
    Posts
    31

    Default Re: pump will only prime when basket it out

    Put some shaving cream (the foamy kind) around the outside of the seal on the pot while the pump is running. If the air goes away, then your leak is there. The shaving cream will also eventually begin to suck in where the leak is, which should be evident by a hole showing up in the shave cream (you could probably also see it through that clear lid).

    I have used shaving cream several times to find leaks in pipe joints and seals on the suction side. It pinpoints exactly where the leak is.

  5. #5
    Join Date
    Jun 2006
    Location
    Scottsdale Arizona
    Posts
    51

    Default Re: pump will only prime when basket it out

    Andy..Great idea with the shaving cream!

    It is possible that the lid warped...in the arizona sun, everything warps.

    I'm off work early today so I'll head home and lather it up.
    I can just imagine what the neighbors are thinking. Stethoscope? Shaving cream?

    I sealed all the pvc joints but I might as well lather those up too just in case.

    What's strange is that the old basket worked fine for over a year...and then all of a sudden it wouldn't prime.
    I think there's a very good possibility that the lid is warped. I know it says not to overtighten and Mr.Man has been overtightening. There are times that I can't get the lid off. Yes, I'm a girl but still! I even use a stick to pry it off..you know in between the thingies (technical term) and still can't get it off. Maybe that sort of abuse has warped it...or cracked it where it can't be seen.

    shaving cream first and then new lid.

    thankyouthankyouthankyou!

  6. #6
    Join Date
    Jun 2006
    Location
    Scottsdale Arizona
    Posts
    51

    Default Re: pump will only prime when basket it out

    okay so the shaving cream didn't get sucked in at all..and it didn't create any more of a seal so that it primed. After putting shaving cream on the rim and waiting and waiting..nothing. So I covered the lid in case there was a crack. Nothing.
    I finally got the lid off, took the basket out and it freakin' primed-

    Before I start whittling away at the basket I have a question.

    If the basket was preventing the lid from sealing, wouldn't I have seen the shaving cream being sucked in?
    There would have been some indication that it was sucking air right?

  7. #7
    Join Date
    Dec 1969
    Location
    Fortson, Georgia
    Posts
    31

    Default Re: pump will only prime when basket it out

    Quote Originally Posted by ScottsdaleSwim View Post
    If the basket was preventing the lid from sealing, wouldn't I have seen the shaving cream being sucked in?
    There would have been some indication that it was sucking air right?
    That's right. You can prove this to yourself by closing a piece of straw or something thin across the seal. The tiny gap it causes will be sufficient to make the shaving cream suck into the hole.

    Perhaps the basket has that effect on the efficiency of the pump. You said that with the basket you are not getting the same pressure you used to. I forget... Is the pressure different with the basket than without the basket?

  8. #8
    CanuckPool is offline *Removed User* Weir Watcher CanuckPool 0
    Join Date
    Jul 2006
    Posts
    224

    Default Re: pump will only prime when basket it out

    You say you have an old basket and a new basket now? An interesting experiment would be to start drilling 1/4" holes in the old basket.. or new basket you choose. Start with 10 or so and test to see if it primes, if not keep going until its swiss cheese and see if it eventually primes. If it eventually does, maybe your pump has a suction problem, it only has enough power to prime if there is little or no obstructions.

+ Reply to Thread

Similar Threads

  1. Cleaning pump basket
    By Jacob99 in forum Pool Equipment & Operations
    Replies: 6
    Last Post: 05-15-2012, 12:09 AM
  2. Pump basket lid stuck
    By cmcq in forum Pool Equipment & Operations
    Replies: 7
    Last Post: 10-02-2010, 07:25 PM
  3. pump will only prime when basket is out
    By ScottsdaleSwim in forum Pool Equipment & Operations
    Replies: 2
    Last Post: 10-15-2006, 10:01 PM
  4. Pump problems... Hard to prime and air in the pump lines
    By tinyprotagonist in forum Pool Equipment & Operations
    Replies: 1
    Last Post: 06-29-2006, 10:38 PM
  5. How often should you clean your pump basket?
    By Beachnut_PA in forum Pool Equipment & Operations
    Replies: 6
    Last Post: 06-26-2006, 11:20 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts