Re: Stus-List Overheating 3GMD - the plot thickens - but doesn't resolve

2013-05-26 Thread Don Jonsson
been flushed and it is a long ways from new. So will everything come out in small pieces or will there be big hose plugging flakes? Any help? Thanks Don From: dre...@gmail.com [mailto:dre...@gmail.com] Sent: May-24-13 7:41 AM To: cnc-list@cnc-list.com Subject: Re: Stus-List Overh

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-26 Thread Dennis C.
se with a rag or your hand. >>> If the flow and pressure are good, move downstream. If no flow or you can >>> stop the flow then the issue is the pump or ahead of the pump. >>> >>> If the flow is good, disconnect the hose to the little elbow you cleaned. >

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-24 Thread Bill Coleman
That is a really interesting tip to store away, and (Hopefully) remember! Bill Coleman C&C 39 animated_favicon1 From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Gary Nylander Sent: Friday, May 24, 2013 11:21 AM To: cnc-list@cnc-list.com Subject: Re: Stus-List Overhea

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-24 Thread Gary Nylander
; 35-1 #83 Mandeville, LA -- From: Knowles Rich To: "cnc-list@cnc-list.com" Sent: Thursday, May 23, 2013 8:35 PM Subject: Re: Stus-List Overheating 3GMD - the plot thickens Suggest checking the raw water pump impellor to make sure the bronze insert is not sp

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-24 Thread dreuge
Hi, My raw water cooled 2QM15 had a problem of intermitting over heating. I check and replaced many things: hoses, belts, impeller, ... I even pickled the engine with vinegar and turned over water pump impeller backing plate thinking the wear was limiting flow. I even thought I licked the

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-24 Thread ELevert
My raw water cooled Yanmar 2qm15 would start with a normal flow of water. On restarting after a sail, no water flow. This repeated regularly until the thermostat was changed. Ed C&C 30 Mk 1 Dream Girl (for sale) C&C 34 Briar Patch New Orleans___ Thi

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-24 Thread Morgenstern, Keith E CIV SEA 08 NR
As others have mentioned, I'd look for an air leak in every seal from the pump upstream to the hull fitting -including the entire pump. If the pump gets air bound and the impeller vanes are less than absolutely factory perfect, it will have a hard time sucking water, and will just move the air in t

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-23 Thread Joel Aronson
. Touche' 35-1 #83 Mandeville, LA -- *From:* Knowles Rich *To:* "cnc-list@cnc-list.com" *Sent:* Thursday, May 23, 2013 8:35 PM *Subject:* Re: Stus-List Overheating 3GMD - the plot thickens Suggest checking the raw water pump impellor to make sure

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-23 Thread Dennis C.
ssure there.  Dennis C. Touche' 35-1 #83 Mandeville, LA > > From: Knowles Rich >To: "cnc-list@cnc-list.com" >Sent: Thursday, May 23, 2013 8:35 PM >Subject: Re: Stus-List Overheating 3GMD - the plot thickens > > > >

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-23 Thread Knowles Rich
Suggest checking the raw water pump impellor to make sure the bronze insert is not spinning inside the rubber impellor. This can happen with a new or old unit and can fool you in an inspection as the rubber vanes may look perfect. Rich Knowles Indigo. LF38 Halifax On 2013-05-23, at 22:00, "Don

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-23 Thread Jim Watts
I assume you checked your seacock and strainer for blockage? I usually start troubleshooting at the easy stuff, like is there a fish in my water intake? The answer is yes, twice. The second time it happened, it was the first thing I checked. The first time it happened, it was about the 84th. On 2

Re: Stus-List Overheating 3GMD - the plot thickens

2013-05-23 Thread Greg Sutherland
Hey Don, I had similar issues with my raw water SB8 on a Mirage 26 and it ended up being the cooling passages in the head and block. I tore it down and cleaned them out. Was a long process but manageable. Not sure how complicated it would be on a 3 gm. Very satisfying when I was done and sat bac