From: "Finn Lassen finn.lassen@verizon.net" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] PSRU thrust bearing/washer
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
References: <list-1460531@logan.com>
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Date: Wed, 28 Apr 2021 14:16:03 -0400
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Too little or too much end play?

Tracy specifies 0.005 to 0.035"

Note that if you check it without RTV, it may increase when you assemble it.

Finn

On 4/28/2021 1:05 PM, Matt Boiteau mattboiteau@gmail.com wrote:
> I have one of Neil's 3.17 psru with Tracey's cushion drive. *I also 
> sent Neil an email but it's late in the night in Australia.
>
> After my fly off hours, tearing down the plane to inspect everything. 
> The Ultra-Low-Friction Oil-Embedded Thrust Bearing is broken into pieces.
> https://wwwmcmaster.com/7421K28/ <https://www.mcmaster.com/7421K28/>
>
> The nylon or teflon washer supplied just melted. I thought I nailed it 
> with a fix using the oil-embedded, but I guess not.
>
> I think in Tracey's documentation, he called it a snubber ? Any ideas 
> what I can use, or why this happens?
> - Matt Boiteau
>
>
> --
> Homepage:  http://www.flyrotary.com/
> Archive and UnSub:   http://mail.lancaironline.net:81/lists/flyrotary/List.html


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    <div class="moz-cite-prefix">Too little or too much end play?<br>
      <br>
      Tracy specifies 0.005 to 0.035"<br>
      <br>
      Note that if you check it without RTV, it may increase when you
      assemble it.<br>
      <br>
      Finn<br>
      <br>
      On 4/28/2021 1:05 PM, Matt Boiteau <a class="moz-txt-link-abbreviated" href="mailto:mattboiteau@gmail.com">mattboiteau@gmail.com</a> wrote:<br>
    </div>
    <blockquote type="cite" cite="mid:list-1460531@logan.com">
      <meta http-equiv="content-type" content="text/html; charset=utf-8">
      <div dir="ltr">I have one of Neil's 3.17 psru with Tracey's
        cushion drive. *I also sent Neil an email but it's late in the
        night in Australia.
        <div dir="auto"><br>
        </div>
        <div dir="auto">After my fly off hours, tearing down the plane
          to inspect everything. The Ultra-Low-Friction Oil-Embedded
          Thrust Bearing is broken into pieces. </div>
        <div dir="auto"><a href="https://www.mcmaster.com/7421K28/"
            target="_blank" moz-do-not-send="true">https://wwwmcmaster.com/7421K28/</a><br>
          <br>
          The nylon or teflon washer supplied just melted. I thought I
          nailed it with a fix using the oil-embedded, but I guess not.<br>
          <br>
          I think in Tracey's documentation, he called it a snubber ?
          Any ideas what I can use, or why this happens?</div>
        <div>
          <div dir="ltr" class="gmail_signature"
            data-smartmail="gmail_signature">
            <div dir="ltr">
              <div>
                <div dir="ltr">- Matt Boiteau</div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">--
Homepage:  <a class="moz-txt-link-freetext" href="http://www.flyrotary.com/">http://www.flyrotary.com/</a>
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