[C320-list] Changing Racor Filter
alahlm at comcast.net
alahlm at comcast.net
Mon Sep 4 16:24:28 PDT 2006
Jon
the shutoff should be right above where the fuel line enters the filter and is white and has a slot in it---
Al Ahlman
#476
-------------- Original message --------------
From: jonvez at comcast.net
> Al, is this the large one on top? I thought that was the pump. When I change
> filters, I unscrew this completely and use it to pump. If it is the shutoff, do
> you turn it part way? Or is there another screw you are referring to?
>
> Regards,
>
> Jon Vez
>
> -------------- Original message --------------
> From: alahlm at comcast.net
>
> > Pat
> > why add a shutoff at the rancor --- I thought all rancor's had a built in
> > shut off --- on the top of mine there is a white plastic nut with a slot in it
> > I just turn it with a screwdriver and it shuts off the fuel flow while
> changing
> > the filter it's next to thee pump handle on the inlet side
> > Al Ahlman
> > #476
> >
> > -------------- Original message --------------
> > From: Pat Moriarty
> >
> > > Just attach the valve to the Racor and you still have the rubber
> > > insulator but the valve is rigid now. Has worked for over a year for me.
> > >
> > > Pat
> > > #130
> > >
> > > At 06:39 AM 9/1/2006, you wrote:
> > > >Jon;
> > > >Why not cut the hose at a convenient spot and insert a shut off
> > > >valve. Since it would be only touching the rubber you would not have
> > > >a problem with dissimilar metals.
> > > >BARRY --... ...--
> > > >TRANSIT C-320 # 126
> > > >----- Original Message ----- From:
> > > >To: "C320-List"
> > > >Sent: Thursday, August 31, 2006 8:29 AM
> > > >Subject: Re: [C320-list] Changing Racor Filter
> > > >
> > > >
> > > >>One additional note on the fuel shut off. You may not have a handle
> > > >>(petcock) depending on the hull number to shut the fuel off at the
> > > >>tank. When I purchased and installed my new tank, it came with an
> > > >>anti siphon barb in place of the petcock that my '99 had. I prefer
> > > >>the petcock, but because it is bronze and the new tank did not come
> > > >>with a stainless sleeve to keep it from the aluminum tank, I will
> > > >>have to stick with the anti-siphon.
> > > >>
> > > >>Regards,
> > > >>
> > > >>Jon Vez
> > > >>
> > > >>-------------- Original message -------------- From: "Warren
> > > >>Updike"
> > > >>
> > > >>>Opinions on changing filters are like the nose: everyone has one.
> > > >>>
> > > >>>I had to re-read Herb's part about the fuel cutoff valve a couple
> > > >>>of times to
> > > >>>realize that as a "cutoff valve" he turns it on to stop the fuel.
> > > >>>In my mind, I
> > > >>>turn the valve off to stop the fuel. Either way, you don't want
> > > >>>fuel to flow in
> > > >>>the line when opening the Racor unit.
> > > >>>
> > > >>>I don't concern myself with the screw-on bottom until I get the
> > > >>>filter off. To
> > > >>>do that, I first loosen the filter slightly but not enough to leak. Then,
> I
> > > >>>place a small plastic tub under the filter, unscrew it and drop it
> > > >>>into the tub.
> > > >>>Dump the rest of the fuel, top and bottom, and remove the bottom
> > > >>>part. Be sure
> > > >>>to clean well the bottom part. Take the black "O" ring out from the
> bottom
> > > >>>part, wet it well with fuel, replace it and screw onto the new filter
> hand
> > > >>>tight. Be sure you can remove the bottom by hand at this point. Wet out
> the
> > > >>>new seal with fuel, fill the new cartridge nearly to the top with
> > > >>>fuel and screw
> > > >>>it into place, also hand tight. Open the fuel line shutoff. (Filling the
> > new
> > > >>>cartridge with fuel means that much less fuel to pump from the
> > > >>>tank, and much
> > > >>>less fuel to dispose of.)
> > > >>>
> > > >>>My engine is a Perkins M30 so the bleeding procedure may be
> > > >>>different; but, if
> > > >>>you have the hand pump on the Racor, I can bleed the entire line to the
> > > >>>secondary filter from the Racor. As Herb described, loosen the
> > > >>>bleed screw on
> > > >>>the secondary (on Perkins it is a hex bolt; you can tell if this
> > > >>>is the right
> > > >>>one because a couple of threads down there is a hole through the screw.
> > When
> > > >>>you can see the hole, it's unscrewed enough.) Of course, use
> > > >>>plenty of rags or
> > > >>>absorbant towels. Pump the Racor pump until only solid stream of fuel
> comes
> > > >>>from the bleed screw, and close it. I have never had to bleed the
> > > >>>HP pump using
> > > >>>this procedure, and I've never bothered with the lift pump as it
> > > >>>has it's own
> > > >>>set of issues.
> > > >>>
> > > >>>Warren & Pattie Updike
> > > >>>C320, #62, 1994, "Warr De Mar"
> > > >>>Frog Mortar Creek, Middle River
> > > >>>Chesapeake Bay
> > > >
> > > >
> > >
> > >
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