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RE: Belly scrape



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Update on more than just the belly panels.  Just got all the panels and junk
in to replace the skin on Baby.  I had the 12000 mile service done and there
were only two valves out of spec.  Both were exhaust and one on #1 and one
on #3 cylinders
My belly panel has deformed.  I have no scrapes of any kind on my belly
panels but it still melted.  You guys smacking your panels should stiffen
your suspension so there is less travel hitting a bump in a turn.
My theory on deforming belly panels is that the glue adhering the foil to
the panel is breaking down under heat.  It lifts since there is nothing to
hold it in place and the heat is transferred to the panel.  This may be
worsened by washing the bike with the use of water.  The water travels down
the inside of the panel and soaks the foil and then when you take it out for
the afternoon spin after you have washed it may steam the glue further
separating it from the panel.
The folks who are debating whether to remove the belly panels all together
have a problem in doing so.  There are some steel braided lines down there I
believe for the oil cooler that are exposed by removing the panels.  I would
not want to run through a splintered wood palette on the freeway like I did
two days ago, the wood could possibly take you out.  oil everywhere
including your rear tire splitting lanes on a moderately moving freeway.
Anyway good luck guys.  I am done.
 
Martin

Oh, here is my theory on belly scraping, melting etc. Triumph is caught in a
bit of a squeeze here. The belly pan scrapes where it bulges to accommodate
the exhaust system. It cannot bulge any more, because it will make scraping
even more prevalent. And they can't make it bulge any less, because then
they will melt the thing. I also was wondering, is it possible that the
melting belly pans are also those with the biggest scrapes. Could the
mounting system be tweaked by the pavement, causing it to end up even closer
to the pipe, hence more heat through direct contact, hence melting aluminum
(aluminium to you blokes) foil, leading to bubbling plastic? Any thoughts?

Oh, and one last thing on scraping parts in turns. Does it just mean we have
to hang our butts off the saddle a bit more, to keep the bike more upright
in turns. I confess I haven't tried that riding style yet, and a track day
would probably be a good way to try it. 

 


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<TITLE>RE: Belly scrape</TITLE>
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<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial size=2>Update 
on more than just the belly panels.&nbsp; Just got all the panels and junk in to 
replace the skin on Baby.&nbsp; I had the 12000 mile service done and there were 
only two valves out of spec.&nbsp; Both were exhaust and one on #1 and one on #3 
cylinders</FONT></SPAN></DIV>
<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial size=2>My 
belly panel has deformed.&nbsp; I have no scrapes of any kind on my belly panels 
but it still melted.&nbsp; You guys smacking your panels should stiffen your 
suspension so there is less travel hitting a bump in a turn.</FONT></SPAN></DIV>
<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial size=2>My 
theory on deforming belly panels is that the glue adhering the foil to the panel 
is breaking down under heat.&nbsp; It lifts since there is nothing to hold it in 
place and the heat is transferred to the panel.&nbsp; This may be worsened by 
washing the bike with the use of water.&nbsp; The water travels down the inside 
of the panel and soaks the foil and then when you take it out for the afternoon 
spin after you have washed it may steam the glue further separating it from the 
panel.</FONT></SPAN></DIV>
<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial size=2>The 
folks who are debating whether to remove the belly panels all together have a 
problem in doing so.&nbsp; There are some steel braided lines down there I 
believe for the oil cooler that are exposed by removing the panels.&nbsp; I 
would not want to run through a splintered wood palette on the freeway like I 
did two days ago, the wood could possibly take you out.&nbsp; oil everywhere 
including your rear tire splitting lanes on a moderately moving 
freeway.</FONT></SPAN></DIV>
<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial size=2>Anyway 
good luck guys.&nbsp; I am done.</FONT></SPAN></DIV>
<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=590365415-01091999><FONT color=#0000ff face=Arial 
size=2>Martin</FONT></SPAN></DIV>
<BLOCKQUOTE>
    <P><FONT size=2>Oh, here is my theory on belly scraping, melting etc. 
    Triumph is caught in a bit of a squeeze here. The belly pan scrapes where it 
    bulges to accommodate the exhaust system. It cannot bulge any more, because 
    it will make scraping even more prevalent. And they can't make it bulge any 
    less, because then they will melt the thing. I also was wondering, is it 
    possible that the melting belly pans are also those with the biggest 
    scrapes. Could the mounting system be tweaked by the pavement, causing it to 
    end up even closer to the pipe, hence more heat through direct contact, 
    hence melting aluminum (aluminium to you blokes) foil, leading to bubbling 
    plastic? Any thoughts?</FONT></P>
    <P><FONT size=2>Oh, and one last thing on scraping parts in turns. Does it 
    just mean we have to hang our butts off the saddle a bit more, to keep the 
    bike more upright in turns. I confess I haven't tried that riding style yet, 
    and a track day would probably be a good way to try it. </FONT></P>
    <P>&nbsp;</P></BLOCKQUOTE></BODY></HTML>

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