Pool Pump
July 7, 2006
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As soon as I get the filter fixed, the pump starts to die . The bearings have been screaming off and on for a while now. Friday morning when I started it, it promptly screamed then stopped running. I waited a few minutes and tried again. It ran.  I went online and started doing a little research into how I could fix it. I could get the motor rebuilt, replace the motor, or replace the entire pump. Since ours is however-many years old, we decided to go with a new pump. Newer pumps are smaller, more efficient and use less energy. A local shop had one for $495, but I found it online for $323. So it's ordered and now we're waiting. 

  
Of course it's never as easy as just bolting in the new part. Since the current pipes are a different size
than the new pump, I'm going to have to replace a few. That includes replacing a 3-way valve and the pool
vacuum filter.


Finally it arrives on Tuesday, but I was feeling a little behind on my riding so I put off installing it till
Thursday. By the time Thursday rolled around, I decided I should just wait till Saturday when I'd have more
time for the project in case it took longer than an evening.


Saturday arrived and I began the demolition phase of the project. This of course went pretty quick.


As much as I may have wanted to simply tear this thing apart, I had to keep it around as a model for the
installation of the new one.

 
Now things got tricky. I had to go to Home Depot to get all the fittings - both electrical and plumbing. When
I got home (not only was it raining), but I realized things weren't set up exactly as I had thought. I had to go
back to Home Depot for more stuff. When I got back, I realized I needed yet another part, but this required
a trip to the pool store and Home Depot again. Meanwhile it's hot and humid as all hell and I'm working my
hardest to keep myself hydrated for the race I had the next day. Between pipes for the pump, drinking
water, trips to Home Depot, and trips to the bathroom I had a busy day. 

My rain shelter.



In reconfiguring some things to fit the new pump I had to get a new one of these (I actually ended up
getting two, and destroyed another two - they're $45 each). This is called a Jandy Valve. This one in
particular is a three-way valve. It's only supposed to let you run two of the openings or a little bit of all three.
I didn't realize this until I had broken two of them. In trying to set my new one up the same way the old one
was, I was removing the screws to change the oriantation of the valve inside. When I unscrewed some of
the screws, their threads came out with them. At this point it was after six on Saturday. No pool store is
open at that hour. I'd have to wait till Monday to complete the install.  


Sunday after my mtb race, I began dry fitting all the pieces. I guess I started about six on Sunday.


And finished in the dark around nine that night.


Monday after work I added two junctions so i could disconnect the pump from the system without having
to cut it out, then I went about glueing all the pieces together. It took nearly three hours for me to glue it
all together.



I had to rig up some light, so I could keep working.


I finished glueing everything around 10pm, then started the wiring. It was a little after 11pm when I finished the wiring - too late to fire it up and see how it worked. Tuesday morning before work, I started it up. I now had a giant jacuzzi. Somewhere there was air getting into the system and the pump was pushing it into the pool. It wasn't too bad, so I went on to work.

At work I did a little research and found air leaks are actually pretty easy to find and fix, since air can only be sucked in between the pool intakes and the pump impeller. That significantly limited the number of joints I made that I had to check. The other easy thing about an air leak is that it's usually a threaded fitting that's too tight or a gasket fitting without enough lube on the gasket. When I got home from work, I tried those things first and turned the pump back on. Within five minutes, our power went out. It wasn't really enough time to see if anything was fixed. The power remained out for twenty eight hours. It wasn't until Thursday morning that I could start it up again and see that my little fixes actually worked and the air was gone.


&nbs;

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