[C320-list] Racor filter housing
P.F. Ross
pfrstl at gmail.com
Fri Jul 14 12:52:04 PDT 2023
Tom,
I have not replaced my entire Racor housing but I did get a seal
replacement kit, RK20075-01, from "marineengineparts" seller on ebay.
Shipped quickly and totally fixed my weeping leak problem.
Frank Ross
Beta Wave #206
On Fri, Jul 14, 2023 at 2:44 PM Tom Talling via C320-list <
c320-list at lists.catalina320.com> wrote:
>
> Has anybody had to replace their Racor filter housing for the diesel
> engine. If so where did you get the replacement and was it readily
> available?
>
> Regards,
>
> Tom Talling
> One Shot. #978
> 215-262-1427
> Ttalling at gmail.com
>
>
> Please excuse my brevity.
>
> Sent from my iPhone
>
> > On Jul 11, 2023, at 9:35 PM, Christopher Nichols via C320-list <
> c320-list at lists.catalina320.com> wrote:
> >
> > Just a quick post for those with the above. If you get a little
> > seawater exiting the pump handle shaft when in operation then this is a
> > 20 minute fix for you.
> > What is likely to have happened is that a shoddy little stainless
> > spring that tensions the shaft seal has corroded. Ours did so in only
> > 2 years after replacing the whole pump.
> > You need to remove the piston and head assembly. Note this does not
> > mean removing the 6 screws - just unscrew the part that the handle
> > locks into - it has flats so you can use a pipe wrench - you may even
> > be able to use the handle itself. Cover the jaws of your wrench in tape
> > to avoid marring the plastic.
> > The whole pump handle, shaft and piston come out along with the
> > top-seal.
> > Give it a good wash ;-)
> > Now turn it upside down and look inside the top unit that you
> > unscrewed. You will see a black seal with a groove. In the groove will
> > be corroded bits of the offending spring.
> > Hook them out.
> > Get an o ring about 3/4in overall diameter and with about 3mm cross
> > section. Cut it so you have a broken circle.
> > Use a flat head screwdriver to gently persuade it into the slot vacated
> > by the corroded spring and work out how much to trim off the overall
> > length of the o-ring.
> > (I'm sure purists will remove the handle and get the precise o-ring
> > specs but my handle would not budge. )
> > Wedge the cut o-ring into the slot and slather with vaseline.
> > Reassemble and enjoy no more leaks.
> > Chris
> > #476
>
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