---------------------------------------------------------- Yak-List Digest Archive --- Total Messages Posted Sat 09/07/19: 4 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 06:07 AM - M14P Fluctuating Oil Pressure (1906) 2. 07:00 AM - Re: M14P Fluctuating Oil Pressure (Yakjumper) 3. 09:39 AM - Re: M14P Fluctuating Oil Pressure (1906) 4. 10:32 AM - Re: Re: M14P Fluctuating Oil Pressure (Walter Lannon) ________________________________ Message 1 _____________________________________ Time: 06:07:03 AM PST US Subject: Yak-List: M14P Fluctuating Oil Pressure From: "1906" https://youtu.be/6PmEsoJ2PN4 It does this on the ground and in flight, has done it since purchase some ~30 flight hours ago. New hoses, new oil change and new tri-gauge tested, same thing. Oil pump, pressure sender or another issue? Read this topic online here: http://forums.matronics.com/viewtopic.php?p=491217#491217 ________________________________ Message 2 _____________________________________ Time: 07:00:19 AM PST US Subject: Yak-List: Re: M14P Fluctuating Oil Pressure From: "Yakjumper" Did you check the voltage supply / alternator ? My beacon causes some instruments to pulse due to voltage drop. On idle the oil pressure drops due to low voltage of the alternator. This looks more like an electrical problem Read this topic online here: http://forums.matronics.com/viewtopic.php?p=491219#491219 ________________________________ Message 3 _____________________________________ Time: 09:39:57 AM PST US Subject: Yak-List: Re: M14P Fluctuating Oil Pressure From: "1906" This is a 55, no lights on it. I think the electrical system is OK. When I first start it up, it stays steady above 5 as well. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=491221#491221 ________________________________ Message 4 _____________________________________ Time: 10:32:06 AM PST US From: "Walter Lannon" Subject: Re: Yak-List: Re: M14P Fluctuating Oil Pressure While this may be an elec. problem with the transmitter there is another possibility to consider. If the "oil in" hose or fittings have developed a small leak this could be sucking air and causing the fluctuation. In this case the indication would likely be fine immediately after starting. Walt -----Original Message----- From: 1906 Sent: Saturday, September 07, 2019 9:39 AM Subject: Yak-List: Re: M14P Fluctuating Oil Pressure This is a 55, no lights on it. I think the electrical system is OK. When I first start it up, it stays steady above 5 as well. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=491221#491221 --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message yak-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/Yak-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/yak-list Browse Digests http://www.matronics.com/digest/yak-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.