The old Groco HF is a great head. If your bowl and pump are in good shape, you
could rebuild it. A new head will probably not fit the existing mount holes.
You can purchase the parts you need from West Marine without buying the
complete rebuild kit.
http://www.westmarine.com/webapp/wcs/stores/servlet/producte/10001/-1/10001/120358/377%20710/0/groco%20hf/Primary%20Search/mode%20matchallpartial/0/0?N=377%20710&Ne=0&Ntt=groco%20hf&Ntk=Primary%20Search&Ntx=mode%20matchallpartial&Nao=0&Ns=0&keyword=groco%20hf&isLTokenURL=true&storeNum=11&subdeptNum=27&classNum=74
You can easily remove the pump from the head to work on it.
The upper pump valve assembly is the usual problem. WM pn 141221 $19.99
The bottom pump valve (gasket) will cause the bowl to not pump out. Also,
bleach will distroy them. WM pn 141213 $14.99
Joker valve WM pn 141171 $11.49
I have the IPB on the head if you need any more parts identified.
Don, #6293, Niceville, FL
I need to replace my head also. Let me know how yours turns out. I've been
looking at the Raritan PHEII with the household size bowl. I havn't measured
and was wondering if it would fit and does anyone have one installed? I hate
the small bowls as it doesn't leave much room for anything. There is a GROCO HF
on there now, if the larger one won't fit I'll just replace with the same
model. Thanks Brandon 1985 Catalina 27 Charleston SC
--- In ic...@yahoogroups. com, "dnederhood" <dnederhood@ ...> wrote:
>
> --- In ic...@yahoogroups. com, deweyweekender@ wrote:
> >
> > Have you looked at a composting toilet? Less weight. Less moving parts to
> > break down. Less smell. Is very green, coast guard approved, and you need
> > one less hole below the waterline.
> >
> > I haven't changed mine out yet, but I've done a lot of reading and for
> > little cruiser\racer they are perfect.
> >
> > Airhead is the one that got my attention but there are a few to choose from
> > with different price ranges and features, well differing designs.
> >
> > -Ivan
> > Sent from my BlackBerry® smartphone with Nextel Direct Connect
> > Ivan:
> Thanks for the information, but i am trying to keep Impulsive as close to
> original as possible, so manual head - here i come.
> Dave
> > -----Original Message-----
> > From: "dnederhood" <dnederhood@ >
> >
> > Date: Tue, 21 Apr 2009 10:13:32
> > To: <ic...@yahoogroups. com>
> > Subject: [IC27A] Catalina 27 head replacement
> >
> >
> > I will be replacing the head in my 1984 and am looking at the Jabsco manual
> > compact head (twist and lock), manufacturer #290 90 - 3000 at West Marine.
> > Has anyone installed this model? and will it fit?
> > thanks
> > dave
> >
>