From: "Neil Unger 12348ung@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Oil
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Message-ID: <be264785-5c01-b173-3ad0-6de0b96d2973@gmail.com>
Date: Sun, 24 Jun 2018 08:20:34 +1000
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Andrew,

               Forgot to tell you that these days if you go to PWR 
remember it is NOT FOR AIRCRAFT!!!  They used to be cool about it but 
recently they have changed their policy.  Off road buggy seem to be OK.  
Neil.


On 6/23/2018 6:58 PM, Andrew Martin andrew@martinag.com.au wrote:
> Just got around to plumbing in mechanical gauge before cooler to see 
> whats really happening with my oil flows, wish I’d done it years ago! 
> Learnt so much in a couple of minutes on things that I have wasted so 
> much time second guessing. my second attempt oil cooler did work 
> better than the original mazda cooler, but was atrocious overall, 
> Pressure drop was about 60psi at 1400 prop rpm. No wonder I cant cool 
> the oil, bugger all is going through it, just enough to give me about 
> 80psi oil pressure.
> Ended up bypassing cooler all together to confirm it is the cooler 
> that is problem not lines or anything else, well what a diference 
> pressures constant at 78psi at all rpm’s
>
> Trouble is no cooler manufacturer here seems to have charts of flow & 
> pressure drop on their coolers, very frustrating especially as prices 
> seem to range between $100-900 for similar sizes, so makes it very 
> hard to select correct one.
> Andrew
> -- 
> Regards Andrew Martin Martin Ag


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    <p>Andrew,</p>
    <p>              Forgot to tell you that these days if you go to PWR
      remember it is NOT FOR AIRCRAFT!!!  They used to be cool about it
      but recently they have changed their policy.  Off road buggy seem
      to be OK.  Neil.<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 6/23/2018 6:58 PM, Andrew Martin
      <a class="moz-txt-link-abbreviated" href="mailto:andrew@martinag.com.au">andrew@martinag.com.au</a> wrote:<br>
    </div>
    <blockquote type="cite" cite="mid:list-11292849@logan.com">
      <div dir="auto">Just got around to plumbing in mechanical gauge
        before cooler to see whats really happening with my oil flows,
        wish I’d done it years ago! Learnt so much in a couple of
        minutes on things that I have wasted so much time second
        guessing. my second attempt oil cooler did work better than the
        original mazda cooler, but was atrocious overall, Pressure drop
        was about 60psi at 1400 prop rpm. No wonder I cant cool the oil,
        bugger all is going through it, just enough to give me about
        80psi oil pressure.</div>
      <div dir="auto">Ended up bypassing cooler all together to confirm
        it is the cooler that is problem not lines or anything else,
        well what a diference pressures constant at 78psi at all rpm’s</div>
      <div dir="auto"><br>
      </div>
      <div dir="auto">Trouble is no cooler manufacturer here seems to
        have charts of flow &amp; pressure drop on their coolers, very
        frustrating especially as prices seem to range between $100-900
        for similar sizes, so makes it very hard to select correct one.</div>
      <div dir="auto">Andrew</div>
      -- <br>
      <div dir="ltr" class="gmail_signature"
        data-smartmail="gmail_signature">Regards
        Andrew Martin
        Martin Ag</div>
    </blockquote>
    <br>
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