<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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--></style></head><body lang=EN-US link=blue vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>I’ve seen appendages like these and they were used as by-pass flows for certain types of water pump situations. It is way off in the very dusty part of my brain. Maybe I will remember soon.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='border:none;padding:0in'><b>From: </b><a href="mailto:moscowengnr@outlook.com">Dennis Johnson</a><br><b>Sent: </b>Friday, August 13, 2021 12:38 PM<br><b>To: </b><a href="mailto:at@lists.antique-tractor.com">Antique Tractor Email Discussion Group</a><br><b>Subject: </b>Re: [AT] Mystery port on Super M water pump</p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>One possibility is it could be a port to connect an external heater to warm up engine. Cold Climates sometimes use Webasto or Arctic Fox type of coolant heaters. <o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thanks<o:p></o:p></p></div><div><p class=MsoNormal>Dennis<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>Sent from my iPad<o:p></o:p></p></div><div><p class=MsoNormal><br><br><o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal style='margin-bottom:12.0pt'>On Aug 13, 2021, at 2:35 PM, Spencer Yost <spencer@rdfarms.com> wrote:<o:p></o:p></p></blockquote></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal>I don’t know either Dean but I have seen that elbow and plug before. My memory is not good enough to remember exactly when, where, or what make & model but I have seen these before. <o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I think I agree with Brad. Probably to transfer heat to some option/implement/material. Small heater core in a heated cab? <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Spencer<o:p></o:p></p><div><div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Sent from my iPhone<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br><o:p></o:p></p><div><p class=MsoNormal>Sent from my iPhone<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal style='margin-bottom:12.0pt'>On Aug 13, 2021, at 11:36 AM, Dean Vinson <dean@vinsonfarm.net> wrote:<o:p></o:p></p></blockquote></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>The other evening I happened to notice this little pipe elbow sticking out of the side of the water pump on my Super M, and I realized I had no idea what it was for. Couldn’t find it in the operator’s manual, and photos of new replacement water pumps don’t show any port there. A well-done farmer mod, perhaps for purposes of adding a block heater? Or for circulating hot water through something else? Anybody ever seen one in that location?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Thanks very much,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Dean Vinson<o:p></o:p></p><p class=MsoNormal>Saint Paris, Ohio<o:p></o:p></p><div><p class=MsoNormal><water_pump_port.jpg><o:p></o:p></p></div><div><p class=MsoNormal><water_pump_port_comparison.jpg><o:p></o:p></p></div><p class=MsoNormal>_______________________________________________<br>AT mailing list<br>AT@lists.antique-tractor.com<br>http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com<o:p></o:p></p></div></blockquote></div></div></div></div></div></div></blockquote></div><p class=MsoNormal style='mso-margin-top-alt:0in;margin-right:.5in;margin-bottom:5.0pt;margin-left:.5in'>_______________________________________________<br>AT mailing list<br>AT@lists.antique-tractor.com<br>http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>