Author Topic: pump leaking  (Read 6039 times)

Offline alifreddy

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pump leaking
« on: September 22, 2013, 09:30:06 AM »
after using my processor for about a month the pump is leaking when I turn it on to circulate bio. it looks like its coming out of a little hole.

It leaks only a little. I put a bucket under to collect and is pumping most of the liquid around. I had some solid jelly type koh in the bottom of processor after last batch so I put a litre or 2 of methanol in the processor then drained it off.

Offline Tony

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Re: pump leaking
« Reply #1 on: September 22, 2013, 09:59:29 AM »
Sounds like the shaft seal has failed. What pump is it?

Offline alifreddy

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Re: pump leaking
« Reply #2 on: September 22, 2013, 12:53:58 PM »
not sure can take a pic all numbers rubbed off

Offline alifreddy

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Re: pump leaking
« Reply #3 on: September 22, 2013, 06:49:21 PM »
can it be repaired and will it get worse want to make enough bio between now and end of october so not making bio in colder months

Offline julianf

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Re: pump leaking
« Reply #4 on: September 22, 2013, 08:25:44 PM »
an unknown pump, with an unknown fault?

can it be repaired, and will it get worse?

best guess - unknown.
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Offline Jmg

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Re: pump leaking
« Reply #5 on: September 22, 2013, 09:32:20 PM »
My best guess is
1 possibly
2 probably
3 unlikely
Rampant automobile serial killer.

Currently torturing a 2.5 Mitsubishi Challenger on b100, not dead yet :)

Offline Tony

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Re: pump leaking
« Reply #6 on: September 23, 2013, 12:08:43 AM »
In this case your best bet is to have it apart to see which seal is leaking and replace it.

Offline alifreddy

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Re: pump leaking
« Reply #7 on: September 23, 2013, 12:06:05 PM »
showed pump to my builder and he said its just a gasket. so we will take it apart and maybe just make a gasket he said

Offline BANDIT2

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Re: pump leaking
« Reply #8 on: September 23, 2013, 01:39:52 PM »
Doupt it but good luck.
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Offline therecklessengineer

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Re: pump leaking
« Reply #9 on: September 23, 2013, 02:05:38 PM »
A photo of said pump, with a closeup of the leaking bit would enable us to diagnose it properly...

Offline whatarascal

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Re: pump leaking
« Reply #10 on: September 23, 2013, 03:13:47 PM »
I reckon the builder will probably know best
One day its all gonna go off

Offline willbuild

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Re: pump leaking
« Reply #11 on: September 23, 2013, 03:28:36 PM »
might have to agree with you.

Offline oakwoodtv

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Re: pump leaking
« Reply #12 on: September 23, 2013, 03:47:25 PM »
Can we fix it yes we can

Offline willbuild

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Re: pump leaking
« Reply #13 on: September 23, 2013, 07:49:46 PM »
did i mention that i'm a builder. got some no more nails in the van, that will fix it

Offline Rotary-Motion

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Re: pump leaking
« Reply #14 on: September 23, 2013, 08:18:39 PM »
i once sealed a leek in a petrol tank with nail varnish :)