[C38] Listserve Digest, Vol 3, Issue 70
Joseph Launie
jlaunie at cox.net
Sat Jul 14 14:33:22 EDT 2007
Glen Robinson wrote:
> Re: Universal Overheating
>
> We have had SNOWBIRD, C-38 Hull#296, for 12 years and have cruised the
> entire California coast and the Sea of Cortez. Our primary use now is
> the San Joaquin Delta. This application has included a lot
> of motoring--in warm water and hot weather.
> From day 1 we had overheating problems with the Universal 5424 engine
> when pushed above 1800-1900 RPM. Rather than listing the numerous
> failed fixes over the past 10 years, I will get to the one that
> worked--finally. Unfortunately I can't credit the contributor to this
> C-38 list a couple of years ago who suggested this approach:
> 1) I replaced the original (2", I believe) heat exchanger with the
> larger, 3" model.
> 2) I moved the water heater from the engine cooling system to the
> thermostat bypass loop. To do this, you simply reroute the engine
> cooling hoses around the water heater, then remove the thermostat
> bypass hose (the short one molded at 90 degrees), and plumb the water
> heater between the two bypass fittings.
> This increases the flow of engine cooling water by removing the
> restriction of the water heater, and the performance of the water
> heater is not affected, as it receives hot water as soon as the engine
> comes up to temp and the thermostat closes.
> Glen Robinson
> Lodi, CA
>
>
>
> */William Knowles <william_k_19810 at yahoo.com>/* wrote:
>
> Alden I do not know if they replaced my coolent when
> the boat was winterized. I will check. The guys in the
> yard may be able to tell me how to burp the system if
> not I will e-mail you for instructions. Thanks Bill
> --- Alden Andre wrote:
>
> >
> >
> > Another thought , do you have a water heater
> > installed with the system? My
> > 30 and 38 does and you have to burp the system to
> > get the air out or you
> > will have over heat problems as stated. I would
> > check this first especially
> > if you have drained the system and replaced the
> > coolant. If you need
> > directions I can fax them to you.
> >
> > Alden Andre
> > Vice Commadore
> > Columbia River All Catalinal Association
> > C-38 FLYBYE
> > 503-929-8814
> >
> > -----Original Message-----
> > From: listserve-bounces at catalina38.org
> > [mailto:listserve-bounces at catalina38.org] On Behalf
> > Of
> > listserve-request at catalina38.org
> > Sent: Wednesday, July 11, 2007 6:50 AM
> > To: listserve at catalina38.org
> > Subject: Listserve Digest, Vol 3, Issue 70
> >
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> > Today's Topics:
> >
> > 1. engine temp (William Knowles)
> > 2. Re: engine temp (RICHARD KILROY)
> > 3. Re: engine temp (William Knowles)
> > 4. Re: engine temp (Tom T.)
> > 5. Re: engine temp (Bill King)
> > 6. Re: engine temp (RICHARD KILROY)
> > 7. Re: engine temp (Craig Steinkraus)
> > 8. Re: engine temp (William Knowles)
> > 9. Re: engine temp (William Knowles)
> >
> >
> >
> ----------------------------------------------------------------------
> >
> > Message: 1
> > Date: Tue, 10 Jul 2007 11:54:36 -0700 (PDT)
> > From: William Knowles
> > Subject: [C38] engine temp
> > To: listserve at catalina38.org
> > Message-ID:
> > <123695.36517.qm at web56006.mail.re3.yahoo.com>
> > Content-Type: text/plain; charset=iso-8859-1
> >
> > What is the normal operating temp for our unervisal
> > engine? Last weekend I was running @ 1800 to 2100
> > rpm
> > and engine slowly crept up to 210 to 225 f. Is this
> > normal? We are pumping water and the impeller looks
> > new. Would like to know your thoughts before calling
> > in the engine guys. I did not check the incoming
> > filter as I could not get the plastic cover off and
> > did want to break it away from home. Can I bypass
> > the
> > filter if I have to. Thanks in advance fior your
> > help.
> >
> > Bill Knowles Flying Goose
> >
> >
> >
> >
> ____________________________________________________________________________
> > ________
> > TV dinner still cooling?
> > Check out "Tonight's Picks" on Yahoo! TV.
> > http://tv.yahoo.com/
> >
> >
> >
> > ------------------------------
> >
> > Message: 2
> > Date: Tue, 10 Jul 2007 15:15:39 -0400
> > From: "RICHARD KILROY"
> > Subject: Re: [C38] engine temp
> > To: "Catalina 38 Listserve"
> >
> > Message-ID:
> > <002001c7c326$b4953780$2d01a8c0 at myhome.westell.com>
> > Content-Type: text/plain; charset=iso-8859-1
> >
> > Bill: yes you can bypass the incomming filter as it
> > is probably a sea
> > strainer (make sure ). Also somewhere on the web
> > page there was and may
> > still be instructions for replumping the salt water
> > side for better flow.
> > Also a newer saltwater pump is available to replace
> > the original and moves
> > more gallons a minute.
> >
> >
> > Dick
> > ----- Original Message -----
> > From: "William Knowles"
> > To:
> > Sent: Tuesday, July 10, 2007 2:54 PM
> > Subject: [C38] engine temp
> >
> >
> > > What is the normal operating temp for our
> > unervisal
> > > engine? Last weekend I was running @ 1800 to 2100
> > rpm
> > > and engine slowly crept up to 210 to 225 f. Is
> > this
> > > normal? We are pumping water and the impeller
> > looks
> > > new. Would like to know your thoughts before
> > calling
> > > in the engine guys. I did not check the incoming
> > > filter as I could not get the plastic cover off
> > and
> > > did want to break it away from home. Can I bypass
> > the
> > > filter if I have to. Thanks in advance fior your
> > help.
> > >
> > > Bill Knowles Flying Goose
> > >
> > >
> > >
> > >
> >
> ____________________________________________________________________________
> > ________
> > > TV dinner still cooling?
> > > Check out "Tonight's Picks" on Yahoo! TV.
> > > http://tv.yahoo.com/
> > >
> > > _______________________________________________
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> > > Listserve at catalina38.org
> > >
> >
> http://catalina38.org/mailman/listinfo/listserve_catalina38.org
> >
> >
> >
> >
> > ------------------------------
> >
> > Message: 3
> > Date: Tue, 10 Jul 2007 13:31:53 -0700 (PDT)
> > From: William Knowles
> > Subject: Re: [C38] engine temp
> > To: Catalina 38 Listserve
> > Message-ID:
> > <373138.26750.qm at web56003.mail.re3.yahoo.com>
> > Content-Type: text/plain; charset=iso-8859-1
> >
> > Thanks Richard this is only our second season with
> > this boat. We mostly day sailed her last year as we
> > made many improvements. Still alot to llearn.
> > Bill
> > --- RICHARD KILROY wrote:
> >
> > > Bill: yes you can bypass the incomming filter as
> > it
> > > is probably a sea
> > > strainer (make sure ). Also somewhere on the web
> > > page there was and may
> > > still be instructions for replumping the salt
> > water
> > > side for better flow.
> > > Also a newer saltwater pump is available to
> > replace
> > > the original and moves
> > > more gallons a minute.
> > >
> > >
> > > Dick
> > > ----- Original Message -----
> > > From: "William Knowles"
> >
> > > To:
> > > Sent: Tuesday, July 10, 2007 2:54 PM
> >
> === message truncated ===
>
>
>
>
> ____________________________________________________________________________________
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>
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>
Glen,
While I have not had my C-38 in the Delta, I ran a twin screw 43
foot houseboat with a flybridge out of Village West in Stockton during
the 1980's. All my overheating problems in the Delta were related to
water hycinth clogging the engine intakes. Has that problem improved?
Joe Launie, Macavity Hull # 365.
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