[C320-list] Simple Hose Replace? - Between sea water pump and heat exchanger
John Frost
john at frostnet.net
Sat Oct 19 11:24:14 PDT 2019
That is good news for me Dave.
Thanks!
John
John C. Frost
President
Safety Technology Services, Inc.
2627 Trailway Rd.
Huntsville, AL 35801
(256) 650-0335
-----Original Message-----
From: C320-list [mailto:c320-list-bounces at lists.catalina320.com] On Behalf Of Utility Email
Sent: Wednesday, October 16, 2019 10:32 AM
To: C320-List at catalina320.com
Subject: Re: [C320-list] Simple Hose Replace? - Between sea water pump and heat exchanger
John,
I replaced the inlet hose along with the other former hoses around the engine, but I think that I just used the same size as was previously there, 5/8” diameter, I believe.
Dave
David B. Swanson, P.E., S.E.
Principal, LEED AP, F. SEI
Executive Vice President
Reid Middleton, Inc.
Engineers | Planners | Surveyors
Mobile: (425) 508-7971
California Office
13220 Evening Creek Drive, Suite 115
San Diego, CA 92128-4103
Office: (858) 668-0707 | Fax: (858) 513-2296
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www.reidmiddleton.com
Alaska | California | Hawaii | Washington
> On Oct 16, 2019, at 7:24 AM, John Frost <john at frostnet.net> wrote:
>
> Dave
>
> Did you have to change hos sizes for the INLET to the new water pump?
> The spec sheet says the new pump needs a 19mm hose instead of the 17mm
> hose that came on our boats
>
> +
> Happy Sailing! /||\
> John / || \
> / || \
> / || \
> / || \
> / || \
> / || \
> / || \
> / || \
> / || \
> / || Hull 1118 \
> / || \
> / || \
> / Catalina || \
> / C320MKII || \
> / 2007 || \
> / ||_____________\
> /_____________||____
> _________/__________\_____|__
> \ Lake Guntersville, AL l_
> \________________________________)
> \ | | |
> \__| |_|
> -----Original Message-----
> From: C320-list [mailto:c320-list-bounces at lists.catalina320.com] On
> Behalf Of Utility Comcast
> Sent: Sunday, August 18, 2019 11:26 AM
> To: C320-List at catalina320.com
> Subject: Re: [C320-list] Simple Hose Replace? - Between sea water pump
> and heat exchanger
>
> I just replaced by “pre-bent” factory Yanmar hoses on the engine when I learned that I didn’t have to (leaky water pump that I replaced as well).
>
> I still have my old hoses for my 2007 3YM30 that are in excellent condition. Our engine has 382 hours on it.
>
> The factory replacement hoses, for just the three, cost over $200! Crazy expensive. If someone wants my three original hoses for much, much less + shipping, let me know. They are cleaned and stored in the original Yanmar packaging that came with my too expensive replacement hoses.
>
> Dave
>
> S/V Emily Ann
> 2007 C320 Mark II, No. 1107
> Mukilteo, WA
>
>
>
>
> David B. Swanson, P.E., S.E.
> LEED AP/F. SEI
> Structural Engineer
> (425) 508-7971 mobile
> kswanson123 at comcast.net
>
>
>
>> On Aug 17, 2019, at 5:39 PM, sail-ability at sympatico.ca wrote:
>>
>> You need to use the Yanmar hose with the manufactured bend in it. Straight hose won’t work.
>> JohnM
>> 1999#574
>>
>> Sent from my iPhone
>>
>>>> On Aug 17, 2019, at 11:43 AM, Doug Treff <doug at treff.us> wrote:
>>>
>>> Joel,
>>>
>>> I had the same issue a while back. I replaced the hose with the OEM part from Yanmar. Same thing. Mine was the factory original, painted to match the engine. In the end, in still had a leak. Turned out to be the water pump. I replaced it with a new pump and the leak stopped.
>>>
>>> --
>>> Doug Treff
>>> doug at treff.us
>>>
>>>> On Thu, Aug 15, 2019, at 6:17 AM, Joel Krauska wrote:
>>>> Howdy.
>>>>
>>>> I have a Yanmar 3GM30F.
>>>>
>>>> I found a slow drip coming off the hose leading out of the sea water pump.
>>>>
>>>> It looks to be coming from near the clamp on to the hose. I could
>>>> try to tighten up the clamp, but I think it's probably best to
>>>> replace also replace the hose.
>>>>
>>>> I'm guessing that since this particular hose is still flaking
>>>> silver paint that it probably was factory.
>>>>
>>>> I've replaced other hose runs with Shields 250 5/8" hose.
>>>>
>>>> I'd like to do the same here but I was curious about the big 180
>>>> degree bend right before it enters the heat exchanger. Will
>>>> shields
>>>> 250 set and hold a bend like that?
>>>>
>>>> Any other advice on doing this well?
>>>>
>>>> Best,
>>>>
>>>> Joel
>>>> Catalina 320 - Grace #802
>>>> South Beach, SF, CA.
>>>>
>
>
>
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