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From: "William Jepson wrjjrs@gmail.com" <flyrotary@lancaironline.net>
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Date: Sat, 20 Jun 2020 09:25:49 -0700
Message-ID: <CAN=mtadgmW2XCEnce-QiYUYm7y1y0rUqkfDZnqkhuz+DFz6Fww@mail.gmail.com>
Subject: Re: [FlyRotary] Radiator Clamp Question
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Content-Type: multipart/alternative; boundary="00000000000011963705a8867738"

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They can loosen due to typical heat cycles. The =E2=80=9Cbreeze=E2=80=9D ho=
se clamps have a
short stack of bellville washers to spring back. They hold up well.
Bill

On Sat, Jun 20, 2020 at 9:19 AM Thomas Mann tmann@n200lz.com <
flyrotary@lancaironline.net> wrote:

> Good Morning,
>
> Question for the group ...
> Has anyone experienced a clamp in the cooling system loosening over time
> due to vibration?
> Do you safety wire them?
> Use a particular type of clamp (such as Oetiker) to avoid this situation?
>
> What's the recommendation?
>
> T Mann
>
>

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<div><div dir=3D"auto">They can loosen due to typical heat cycles. The =E2=
=80=9Cbreeze=E2=80=9D hose clamps have a short stack of bellville washers t=
o spring back. They hold up well.=C2=A0</div><div dir=3D"auto">Bill</div></=
div><div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_att=
r">On Sat, Jun 20, 2020 at 9:19 AM Thomas Mann <a href=3D"mailto:tmann@n200=
lz.com">tmann@n200lz.com</a> &lt;<a href=3D"mailto:flyrotary@lancaironline.=
net">flyrotary@lancaironline.net</a>&gt; wrote:<br></div><blockquote class=
=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width:1px;bo=
rder-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">=
<span style=3D"font-family:Arial,Helvetica,sans-serif;font-size:12px"><div =
style=3D"font-family:Arial,Helvetica,sans-serif">Good Morning,</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">=C2=A0</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">Question for the grou=
p ...</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">Has anyone experience=
d a clamp in the cooling system loosening over time due to vibration?</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">Do you safety wire th=
em?</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">Use a particular type=
 of=C2=A0clamp (such as Oetiker) to avoid this situation?</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">=C2=A0</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">What&#39;s the recomm=
endation?</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">=C2=A0</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">T Mann</div>

<div style=3D"font-family:Arial,Helvetica,sans-serif">=C2=A0</div></span>
</blockquote></div></div>

--00000000000011963705a8867738--