[C320-list] Replacement sea water pump

[Troy Dunn]

I replaced the whole pump which was weeping slightly and kept the old one
as a spare.  Bayshore had a reasonably priced replacement pump.

FWIW

Troy

On Mon, Sep 17, 2018 at 6:00 PM Rod Boer <rod.boer1 at verizon.net> wrote:

> Hi Jon,
>
> Thanks for the prompt reply. I just ordered the kit a few minutes ago. I
> appreciate the prompt reply.  I sail on the Chesapeake Bay which normally
> is a really good place to sail.  Unfortunately, this sailing season has
> been a bummer in terms of sailing time. I launched Odyssey the middle of
> April and because of really bad weather, visits from family, boat issues
> and a plethora of other things, I only managed to sail for 30 minutes this
> year on Odyssey. I did manage to race on other boats. I swear if I get this
> boat fixed no one is going to see me until November. Thanks again.
>
> Rod
>
> -----Original Message-----
> From: C320-list [mailto:c320-list-bounces at lists.catalina320.com] On
> Behalf Of Jon Vez
> Sent: Monday, September 17, 2018 4:52 PM
> To: C320-List at Catalina320.com
> Subject: Re: [C320-list] Replacement sea water pump
>
> Hi Rod,
> After about 8 years, my pump began to leak in the same area and I had
> quick access to the lip seal kit so I decided to go that route with the
> intent of getting a new pump and save the old one as a spare. The lip seal
> kit did the trick and I never bothered with the new pump. This wasn’t an
> effort to save money, it simply solved the problem. The seal fits in
> without any need for a mechanical press and took 15 minutes to rebuild.
> On my new 3YM I had the same problem (same Johnson pump) and did the same
> thing.
> Not sure if it’s a cause, but I loosen the belts every winter to keep the
> side load off the shaft...
>
> Sent from my iPad
>
> > On Sep 17, 2018, at 4:24 PM, Rod Boer <rod.boer1 at verizon.net> wrote:
> >
> > All,
> >
> > The sea water pump on my 3GM30F Yanmar has been leaking for a while. I
> > first determined that the outgoing hose was leaking and I replaced it.
> > That reduced the leak considerably but the sea water pump is also
> > leaking from the middle of the shaft. The part number of the Johnson
> Pump is 10-24509-01.
> > When I entered that for a search on PumpVendor.com, it came back with
> > Yanmar 128397-42500. I am guessing that is a replacement. From the
> > parts list for this number the parts that I think would have an effect
> > on leakage from the middle there is a "lip seal" and an O-Ring
> > Slinger. Has anyone rebuilt the sea water pump or have any recent
> > experiences with replacing the original pump?
> >
> >
> >
> > Rod Boer
> >
> > Odyssey #688
> >
>
>