My 3QM30 is also a Sen-Dure conversion. What Chuck said… David F. Risch Managing Director Great Benefits USA 401-419-4650 - Direct Line [https://docs.google.com/uc?export=download&id=1iPWGeVIdWdypHSMZPtJX0mxirxyZ4ZBN&revid=0B9uSW32EcB8tZGxlWW1OMlJ6MXU0bmVaaFByQmlSVDMrOWNVPQ] www.greatbenefitsusa.com<http://secure-web.cisco.com/1MKVfvkygVP51lGc2yziNIFDb1f7QyqlMMC0Ws5XFwrh5Z29yk8V9-H-BpWPdc4H-KLGYNJ8xByn00jzsd-2Ha4CJqta-Oi4SR3zv-ilvvFQgk2r1dTGx91oAnCtrCtWX3971epXdF8ZQx6oCN2aVAz4G2C1e3AFPPZNeJDlLweF62zGZQ07PHpl8HRpYdWC2krf8nk8VytnngLfzo-HMlRvyliYY5btbWmG2ov1MoH8MQ_Pu-H9km1SSOFq4VsiFRn62vshzHwa2jYYWiHfn79noxm3wQLeI3kjNdWmHg705FbzWALYFp_QCz0Eu9z0S/http%3A%2F%2Fwww.greatbenefitsusa.com%2F>
The content of this email is confidential and intended for the recipient specified in message only. It is strictly forbidden to share any part of this message with any third party, without a written consent of the sender. If you received this message by mistake, please reply to this message and follow with its deletion, so that we can ensure such a mistake does not occur in the future. Great Benefits USA puts the security of the client at a high priority. Therefore, we have put efforts into ensuring that the message is error and virus-free. Unfortunately, full security of the email cannot be ensured as, despite our efforts, the data included in emails could be infected, intercepted, or corrupted. Therefore, the recipient should check the email for threats with proper software, as the sender does not accept liability for any damage inflicted by viewing the content of this email. From: CnC-List <cnc-list-boun...@cnc-list.com> On Behalf Of Chuck Gilchrest via CnC-List Sent: Monday, August 3, 2020 11:19 AM To: cnc-list@cnc-list.com Cc: Chuck Gilchrest <csgilchr...@comcast.net> Subject: Re: Stus-List Water pump Many C&C yachts with Yanmar 3GM and 3HM diesels we’re actually fitted with raw water cooled engines, outfitted at the C&C factory with a Fresh Water conversion kit made by Sendure. This was a cost savings for C&C. Those systems use the Yanmar belt driven water pump as a fresh water pump mounted low on the engine and have an added Jabsco belt drive pump for raw water system mounted higher up. Both use rubber impellers (not great). Factory Yanmar 3GMF and 3HMF use metal impellers on the circulation side and the pump mounts up at the thermostat. The rubber impellers are not ideal as a circulation pump as the coolant temperatures are significantly higher than experienced on the raw water side. I’ve also experienced bearing failures with the Yanmar pump which costs upwards of $600. Chuck Gilchrest Half Magic 1983 Landfall 35 Yanmar 3HM On Aug 3, 2020, at 10:54 AM, ALAN BERGEN via CnC-List <cnc-list@cnc-list.com<mailto:cnc-list@cnc-list.com>> wrote: Mazen: I don't think you have a 3gm. Jon's pictures of a 3qm are more likely what you have. Alan On Mon, Aug 3, 2020 at 6:29 AM JP Mail via CnC-List <cnc-list@cnc-list.com<mailto:cnc-list@cnc-list.com>> wrote: Upper is coolant pump. Lower is raw water pump. Go here for a pic: https://psyberspace.com.au/yanmar/anatomy.htm<https://urldefense.com/v3/__https:/psyberspace.com.au/yanmar/anatomy.htm__;!!LIr3w8kk_Xxm!5GNaFYai5HjvmBs6CvRLww2EF4nl6Fqx0hEMhbaI2LCZGvRjoCGO1YnZD3qMPToa3SQ$> Jon 35-3 _______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://urldefense.com/v3/__https://www.paypal.me/stumurray__;!!LIr3w8kk_Xxm!5GNaFYai5HjvmBs6CvRLww2EF4nl6Fqx0hEMhbaI2LCZGvRjoCGO1YnZD3qMlJb1pec$<https://urldefense.com/v3/__https:/www.paypal.me/stumurray__;!!LIr3w8kk_Xxm!5GNaFYai5HjvmBs6CvRLww2EF4nl6Fqx0hEMhbaI2LCZGvRjoCGO1YnZD3qMlJb1pec$> _______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray
_______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray