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<DIV>Back in my diving days our company retested a couple of deck chambers and 
they filled them completely with water leaving no air at all so if it ruptured, 
there would be little or no bang. If you are testing it to failure then I guess 
you would still need some air on the LP side so you are back to an air gap. Get 
a long hose with the valve on your end and stand outside the building and peek 
around the corner. </DIV>
<DIV> </DIV>
<DIV>Rick </DIV>
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style="FONT-SIZE: small; FONT-FAMILY: 'Calibri'; FONT-WEIGHT: normal; COLOR: #000000; FONT-STYLE: normal; TEXT-DECORATION: none; DISPLAY: inline">
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<DIV style="font-color: black"><B>From:</B> <A title=hanker_20032000@yahoo.ca 
href="mailto:hanker_20032000@yahoo.ca">hank pronk</A> </DIV>
<DIV><B>Sent:</B> Wednesday, October 30, 2013 1:45 PM</DIV>
<DIV><B>To:</B> <A title=personal_submersibles@psubs.org 
href="mailto:personal_submersibles@psubs.org">Personal Submersibles General 
Discussion</A> </DIV>
<DIV><B>Subject:</B> Re: [PSUBS-MAILIST] window test chamber</DIV></DIV></DIV>
<DIV> </DIV></DIV>
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<DIV style="RIGHT: auto"><SPAN style="RIGHT: auto">Today I built a window 
pressure test chamber.  When the window is in the chamber there is a small 
air space remaining.  Should that space be filled with water while the 
window is under pressure. The space is about 250ml.</SPAN></DIV>
<DIV style="RIGHT: auto"><SPAN style="RIGHT: auto">Hank<VAR 
id=yui-ie-cursor></VAR></SPAN></DIV>
<DIV> </DIV>
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style="FONT-SIZE: 0px; BORDER-TOP: #ccc 1px solid; HEIGHT: 0px; BORDER-RIGHT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; BORDER-LEFT: #ccc 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px" 
readonly="true"></DIV><FONT size=2 face=Arial><B><SPAN 
style="FONT-WEIGHT: bold">From:</SPAN></B> hank pronk 
<hanker_20032000@yahoo.ca><BR><B><SPAN 
style="FONT-WEIGHT: bold">To:</SPAN></B> Personal Submersibles General 
Discussion <personal_submersibles@psubs.org> <BR><B><SPAN 
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, October 30, 2013 10:53:07 
AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [PSUBS-MAILIST] 
Hatch mechanisms<BR></FONT></DIV>
<DIV class=y_msg_container><WBR>
<DIV id=yiv8406490988>
<DIV>
<DIV 
style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif; COLOR: #000; BACKGROUND-COLOR: #fff">
<DIV><SPAN>Since the force on the puller hub is directed outward in this 
application, the loss of material for an oversize size rod should not 
matter.  </SPAN></DIV>
<DIV><SPAN>Hank<VAR id=yiv8406490988yui-ie-cursor></VAR></SPAN></DIV>
<DIV> </DIV>
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style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif">
<DIV dir=ltr>
<DIV class=yiv8406490988hr 
style="FONT-SIZE: 0px; BORDER-TOP: #ccc 1px solid; HEIGHT: 0px; BORDER-RIGHT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; BORDER-LEFT: #ccc 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px"></DIV><FONT 
size=2 face=Arial><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Alec Smyth 
<alecsmyth@gmail.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> 
Personal Submersibles General Discussion <personal_submersibles@psubs.org> 
<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, October 30, 
2013 9:31:43 AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: 
[PSUBS-MAILIST] Hatch mechanisms<BR></FONT></DIV>
<DIV class=yiv8406490988y_msg_container>
<DIV id=yiv8406490988>
<DIV>
<DIV dir=ltr>Can one drill out the puller thread and cut a new slightly larger 
one in coarse thread?</DIV>
<DIV class=yiv8406490988gmail_extra>
<DIV class=yiv8406490988gmail_quote>On Wed, Oct 30, 2013 at 10:37 AM, hank pronk 
<SPAN dir=ltr><<A href="mailto:hanker_20032000@yahoo.ca" shape=rect 
rel=nofollow target=_blank 
ymailto="mailto:hanker_20032000@yahoo.ca">hanker_20032000@yahoo.ca</A>></SPAN> 
wrote: 
<BLOCKQUOTE class=yiv8406490988gmail_quote 
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
  <DIV id=yiv8406490988yqt74959 class=yiv8406490988yqt3742165237>
  <DIV>
  <DIV style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif">
  <DIV><SPAN>James,</SPAN></DIV>
  <DIV 
  style="FONT-SIZE: 16px; FONT-FAMILY: tahoma, new york, times, serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>It's 
  like the puller was made for it.  Be aware though, with the fine thread 
  it is slow to unlatch.  A real coarse thread, would be faster.  My 
  original idea was to use a scissor jack threaded rod and nut.</SPAN></DIV>
  <DIV 
  style="FONT-SIZE: 16px; FONT-FAMILY: tahoma, new york, times, serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>Hank<VAR></VAR></SPAN></DIV>
  <DIV> </DIV>
  <DIV style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif">
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  style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif">
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  face=Arial></FONT>
  <DIV class=yiv8406490988im><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> 
  James Frankland <<A href="mailto:jamesf@guernseysubmarine.com" shape=rect 
  rel=nofollow target=_blank 
  ymailto="mailto:jamesf@guernseysubmarine.com">jamesf@guernseysubmarine.com</A>><B><SPAN 
  style="FONT-WEIGHT: bold">To:</SPAN></B> Personal Submersibles General 
  Discussion <<A href="mailto:personal_submersibles@psubs.org" shape=rect 
  rel=nofollow target=_blank 
  ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>> 
  </DIV><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, October 
  30, 2013 7:52:05 AM 
  <DIV>
  <DIV class=yiv8406490988h5><B><SPAN 
  style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [PSUBS-MAILIST] Hatch 
  mechanisms</DIV></DIV></DIV>
  <DIV>
  <DIV class=yiv8406490988h5>
  <DIV><U></U>
  <DIV>
  <DIV>Hank,</DIV>
  <DIV>Looks like a nice simple solution.  Thanks for sharing that 
  one.  I've got loads of flywheel pullers and the like that could be 
  adapted.</DIV>
  <DIV>Regards</DIV>
  <DIV>James<U></U><BR clear=none></DIV>
  <DIV>On 30 October 2013 12:29, hank pronk <SPAN dir=ltr><<A 
  href="mailto:hanker_20032000@yahoo.ca" shape=rect rel=nofollow target=_blank 
  ymailto="mailto:hanker_20032000@yahoo.ca">hanker_20032000@yahoo.ca</A>></SPAN> 
  wrote:<U></U> 
  <BLOCKQUOTE 
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    <DIV>
    <DIV style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif">
    <DIV><SPAN>James,</SPAN></DIV>
    <DIV 
    style="FONT-SIZE: 16px; FONT-FAMILY: tahoma, new york, times, serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>The 
    hatch picture is with new sub on the project page.  </SPAN></DIV>
    <DIV 
    style="FONT-SIZE: 16px; FONT-FAMILY: tahoma, new york, times, serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>Hank<VAR></VAR></SPAN></DIV>
    <DIV> </DIV>
    <DIV style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif">
    <DIV 
    style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif">
    <DIV dir=ltr>
    <DIV 
    style="FONT-SIZE: 0px; BORDER-TOP: #ccc 1px solid; BORDER-RIGHT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; MIN-HEIGHT: 0px; BORDER-LEFT: #ccc 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px"></DIV><FONT 
    face=Arial><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> "<A 
    href="mailto:jimtoddpsub@aol.com" shape=rect rel=nofollow target=_blank 
    ymailto="mailto:jimtoddpsub@aol.com">jimtoddpsub@aol.com</A>" <<A 
    href="mailto:jimtoddpsub@aol.com" shape=rect rel=nofollow target=_blank 
    ymailto="mailto:jimtoddpsub@aol.com">jimtoddpsub@aol.com</A>><BR 
    clear=none><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> <A 
    href="mailto:personal_submersibles@psubs.org" shape=rect rel=nofollow 
    target=_blank 
    ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A> 
    <BR clear=none><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> 
    Wednesday, October 30, 2013 6:13:10 AM </FONT>
    <DIV><U></U><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: 
    [PSUBS-MAILIST] Hatch mechanisms<U></U></DIV></DIV>
    <DIV><U></U>
    <DIV><FONT color=black face=arial></FONT>
    <DIV>
    <DIV><FONT style="BACKGROUND-COLOR: transparent" size=3 
    face="Arial, Helvetica, sans-serif">Checklist item:  Proper tools 
    onboard in the event a component of the hatch mechanism binds or 
    breaks.</FONT></DIV>
    <DIV></DIV>
    <DIV></DIV></DIV>
    <DIV style="FONT-SIZE: 10pt; FONT-FAMILY: arial, helvetica">-----Original 
    Message-----<U></U>From: James Frankland <<A 
    href="mailto:jamesf@guernseysubmarine.com" shape=rect rel=nofollow 
    target=_blank 
    ymailto="mailto:jamesf@guernseysubmarine.com">jamesf@guernseysubmarine.com</A>><U></U>To: 
    Personal Submersibles General Discussion <<A 
    href="mailto:personal_submersibles@psubs.org" shape=rect rel=nofollow 
    target=_blank 
    ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>><U></U>Sent: 
    Wed, Oct 30, 2013 6:51 am<U></U>Subject: Re: [PSUBS-MAILIST] Hatch 
    mechanisms<U></U><U></U> 
    <DIV>slightly lower seat!<U></U><U></U> 
    <DIV>
    <DIV>On 30 October 2013 11:40, Joe Perkel <SPAN dir=ltr><<A 
    href="mailto:josephperkel@yahoo.com" shape=rect rel=nofollow target=_blank 
    ymailto="mailto:josephperkel@yahoo.com">josephperkel@yahoo.com</A>></SPAN> 
    wrote:<U></U> </DIV>
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            <DIV>Speaking of this hatch issue, would all this extra hardware 
            present a head butting problem? How to deal with that? A more dished 
            profile, or a slightly taller conning tower? <U></U></DIV>
            <DIV><U></U>Joe<U></U><U></U>Sent from Yahoo! Mail for 
        iPad</DIV></TD></TR></TBODY></TABLE>
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      <DIV><U></U>
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      <DIV>
      <DIV 
      style="FONT-SIZE: 0px; BORDER-TOP: #ccc 1px solid; BORDER-RIGHT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; MIN-HEIGHT: 0px; BORDER-LEFT: #ccc 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px"></DIV>
      <DIV><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN> </B>James Frankland 
      <<A href="mailto:jamesf@guernseysubmarine.com" shape=rect rel=nofollow 
      target=_blank 
      ymailto="mailto:jamesf@guernseysubmarine.com">jamesf@guernseysubmarine.com</A>>; 
      <U></U><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN> </B>Personal 
      Submersibles General Discussion <<A 
      href="mailto:personal_submersibles@psubs.org" shape=rect rel=nofollow 
      target=_blank 
      ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>>; 
      <U></U></DIV></DIV>
      <DIV><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN> </B>Re: 
      [PSUBS-MAILIST] Hatch mechanisms <U></U><B><SPAN 
      style="FONT-WEIGHT: bold">Sent:</SPAN> </B>Wed, Oct 30, 2013 10:06:59 AM 
      <U></U></DIV></DIV>
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      <DIV><U></U>
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            <DIV>Hank,</DIV>
            <DIV>How does the mechanism work?  turning the wheel obviosly 
            lifts the ends under the hatch lip.  Dont suppose you have a 
            dwg?</DIV>
            <DIV>Regards</DIV>
            <DIV>James<U></U><U></U></DIV></DIV>
            <DIV>
            <DIV>On 29 October 2013 18:15, hank pronk <SPAN dir=ltr><<A 
            href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
            shape=rect rel=nofollow>hanker_20032000@yahoo.ca</A>></SPAN> 
            wrote:<U></U> </DIV>
            <BLOCKQUOTE 
            style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">
              <DIV>
              <DIV>
              <DIV 
              style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif">
              <DIV>
              <DIV><SPAN>Jim,</SPAN></DIV>
              <DIV 
              style="FONT-SIZE: 16px; FONT-FAMILY: tahoma, new york, times, serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>that 
              is exactly what I did with my k350 hatch.  I didn't have tie 
              rods yet so I put adjusting bolts in the dogs.  I intent to 
              change to tie rods from go carts.  This is very easy to 
              build.  The slide system is the easiest to fabricate though 
              <VAR></VAR>and less complicated.  Gamma has 
              slides.</SPAN></DIV>
              <DIV 
              style="FONT-SIZE: 16px; FONT-FAMILY: tahoma, new york, times, serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>Hank</SPAN></DIV>
              <DIV><U></U></DIV></DIV>
              <DIV 
              style="FONT-SIZE: 12pt; FONT-FAMILY: tahoma, new york, times, serif">
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              style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif">
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              <DIV>
              <DIV 
              style="FONT-SIZE: 0px; BORDER-TOP: rgb(204,204,204) 1px solid; BORDER-RIGHT: rgb(204,204,204) 1px solid; BORDER-BOTTOM: rgb(204,204,204) 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; MIN-HEIGHT: 0px; BORDER-LEFT: rgb(204,204,204) 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px"></DIV><FONT 
              face=Arial></FONT>
              <DIV><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> James 
              Frankland <<A 
              href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
              shape=rect 
              rel=nofollow>jamesf@guernseysubmarine.com</A>><U></U><B><SPAN 
              style="FONT-WEIGHT: bold">To:</SPAN></B> Personal Submersibles 
              General Discussion <<A 
              href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
              shape=rect rel=nofollow>personal_submersibles@psubs.org</A>> 
              <U></U></DIV></DIV><B><SPAN 
              style="FONT-WEIGHT: bold">Sent:</SPAN></B> Tuesday, October 29, 
              2013 10:20:14 AM<U></U><B><SPAN 
              style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [PSUBS-MAILIST] 
              Hatch mechanisms<U></U></DIV>
              <DIV><U></U>
              <DIV>
              <DIV>
              <DIV>
              <DIV>
              <DIV>Hi Jim.  I reckon i took that picture!  unless you 
              took one almost exactly the same!  Its the lanzarote sub i 
              think, i remember sending it to someone, Brent i think.</DIV>
              <DIV> </DIV>
              <DIV> </DIV>
              <DIV><U></U><U></U> </DIV></DIV></DIV></DIV>
              <DIV>
              <DIV>
              <DIV>
              <DIV>On 29 October 2013 14:38, <SPAN dir=ltr><<A 
              href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
              shape=rect rel=nofollow>jimtoddpsub@aol.com</A>></SPAN> 
              wrote:<U></U> </DIV></DIV></DIV>
              <BLOCKQUOTE 
              style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid"><FONT 
                color=black face=arial></FONT>
                <DIV style="FONT-SIZE: 10pt; FONT-FAMILY: arial, helvetica">
                <DIV>
                <DIV>
                <DIV><FONT color=black face=arial></FONT>
                <DIV>
                <DIV>
                <DIV><SPAN><FONT size=3>On this hatch mechanism the dogs pivot 
                instead of sliding.  The arms are threaded to adjust  
                the length turnbuckle style.</FONT></SPAN></DIV><SPAN></SPAN>
                <DIV> </DIV>
                <DIV style="FLOAT: none" align=left><IMG title=CIMG3887.JPG 
                style="VERTICAL-ALIGN: middle; MARGIN: 5px" alt=CIMG3887.JPG 
                width=275></DIV>
                <DIV><SPAN><FONT size=3>For sliding dogs, beveling them where 
                they contact the latch point allows them to progressively 
                tighten as they move into place.  The latch points on the 
                tower should either be replaceable or have replaceable wear 
                plates.  That also allows you to change the thickness of 
                the wear plates in order to adjust the pressure of the hatch to 
                the landing.</FONT></SPAN></DIV>
                <DIV><SPAN><FONT size=3>-Jim</FONT></SPAN></DIV><FONT 
                face="Arial, Helvetica, sans-serif"></FONT></DIV>
                <DIV></DIV>
                <DIV></DIV></DIV></DIV></DIV>
                <DIV style="FONT-SIZE: 10pt; FONT-FAMILY: arial, helvetica">
                <DIV>
                <DIV>-----Original Message-----<U></U>From: James Frankland 
                <<A 
                href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                shape=rect 
                rel=nofollow>jamesf@guernseysubmarine.com</A>><U></U>To: 
                Personal Submersibles General Discussion <<A 
                href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                shape=rect 
                rel=nofollow>personal_submersibles@psubs.org</A>><U></U>Sent: 
                Tue, Oct 29, 2013 6:53 am<U></U>Subject: Re: [PSUBS-MAILIST] 
                K-350 Mods<U></U><U></U> </DIV></DIV>
                <DIV>
                <DIV>
                <DIV>
                <DIV>anything like that would be ok by the looks of 
                things.  That one is good because it only requires one 
                through hull.<U></U><U></U> </DIV></DIV></DIV>
                <DIV>
                <DIV>
                <DIV>
                <DIV>On 29 October 2013 11:25, Joe Perkel <SPAN dir=ltr><<A 
                href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                shape=rect rel=nofollow>josephperkel@yahoo.com</A>></SPAN> 
                wrote:<U></U> </DIV></DIV></DIV>
                <BLOCKQUOTE 
                style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">
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                      <TD vAlign=top>James,<BR clear=none><BR clear=none>2400 
                        series, look for drawings at bottom of page for that 
                        series. The cast hatches are of no value to us but the 
                        mechanisms I believe are.<BR clear=none><BR 
                        clear=none><BR clear=none>Joe<BR clear=none><BR 
                        clear=none>Sent from Yahoo! Mail for 
                  iPad</TD></TR></TBODY></TABLE></DIV></DIV></DIV>
                  <DIV>
                  <DIV><U></U>
                  <DIV>
                  <DIV>
                  <DIV>
                  <DIV>
                  <DIV>
                  <DIV style="FONT-SIZE: 0.9em">
                  <DIV 
                  style="FONT-SIZE: 0px; BORDER-TOP: rgb(204,204,204) 1px solid; BORDER-RIGHT: rgb(204,204,204) 1px solid; BORDER-BOTTOM: rgb(204,204,204) 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; MIN-HEIGHT: 0px; BORDER-LEFT: rgb(204,204,204) 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px"></DIV><B><SPAN 
                  style="FONT-WEIGHT: bold">From:</SPAN> </B>James Frankland 
                  <<A 
                  href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                  shape=rect rel=nofollow>jamesf@guernseysubmarine.com</A>>; 
                  <U></U><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN> 
                  </B>Personal Submersibles General Discussion <<A 
                  href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                  shape=rect 
                  rel=nofollow>personal_submersibles@psubs.org</A>>; 
                  <U></U><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN> 
                  </B>Re: [PSUBS-MAILIST] K-350 Mods <U></U><B><SPAN 
                  style="FONT-WEIGHT: bold">Sent:</SPAN> </B>Tue, Oct 29, 2013 
                  11:15:49 AM <U></U></DIV></DIV></DIV></DIV></DIV>
                  <DIV>
                  <DIV><U></U>
                  <TABLE style="COLOR: #000" cellSpacing=0 cellPadding=0 
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                        <DIV>
                        <DIV>
                        <DIV>
                        <DIV>I cant see the one you mean Joe, is there a product 
                        number?<U></U><U></U></DIV></DIV></DIV></DIV>
                        <DIV>
                        <DIV>
                        <DIV>
                        <DIV>
                        <DIV>On 29 October 2013 10:54, Joe Perkel <SPAN 
                        dir=ltr><<A 
                        href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                        shape=rect 
                        rel=nofollow>josephperkel@yahoo.com</A>></SPAN> 
                        wrote:<U></U> </DIV></DIV></DIV></DIV>
                        <BLOCKQUOTE 
                        style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">
                          <DIV>
                          <DIV>
                          <DIV>
                          <DIV>
                          <DIV 
                          style="FONT-SIZE: 14pt; FONT-FAMILY: helveticaneue, helvetica neue, helvetica, arial, lucida grande, sans-serif">
                          <DIV>
                          <DIV>
                          <DIV><SPAN>James,</SPAN></DIV>
                          <DIV><SPAN></SPAN> </DIV>
                          <DIV 
                          style="FONT-SIZE: 19px; FONT-FAMILY: helveticaneue, helvetica neue, helvetica, arial, lucida grande, sans-serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>Ive 
                          given thought to the hatch in the past, take a look at 
                          freeman marine and look at the cam mechanism with 
                          dogs, <A 
                          href="http://www.freemanmarine.com/ProductsHatches.htm" 
                          shape=rect rel=nofollow 
                          target=_blank>http://www.freemanmarine.com/ProductsHatches.htm</A></SPAN></DIV>
                          <DIV><SPAN></SPAN> </DIV>
                          <DIV 
                          style="FONT-SIZE: 19px; FONT-FAMILY: helveticaneue, helvetica neue, helvetica, arial, lucida grande, sans-serif; FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>Could 
                          not a rotating shaft pass through the center to both 
                          sides via same <SPAN>thru-</SPAN>hull as side 
                          thrusters, with a wheel on both sides and a similar 
                          cam <SPAN><SPAN>mechanism</SPAN></SPAN> on the inside? 
                          Upward Port moved a bit forward then, and beef up the 
                          hinge for extra weight as you said.</SPAN></DIV>
                          <DIV><SPAN></SPAN> </DIV>
                          <DIV><SPAN></SPAN> </DIV>
                          <DIV><SPAN>Joe</SPAN></DIV>
                          <DIV><U></U></DIV></DIV></DIV>
                          <DIV 
                          style="FONT-SIZE: 14pt; FONT-FAMILY: helveticaneue, helvetica neue, helvetica, arial, lucida grande, sans-serif">
                          <DIV 
                          style="FONT-SIZE: 12pt; FONT-FAMILY: helveticaneue, helvetica neue, helvetica, arial, lucida grande, sans-serif">
                          <DIV>
                          <DIV>
                          <DIV dir=ltr>
                          <DIV 
                          style="FONT-SIZE: 0px; BORDER-TOP: rgb(204,204,204) 1px solid; BORDER-RIGHT: rgb(204,204,204) 1px solid; BORDER-BOTTOM: rgb(204,204,204) 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; MIN-HEIGHT: 0px; BORDER-LEFT: rgb(204,204,204) 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px"></DIV><FONT 
                          face=Arial><B><SPAN 
                          style="FONT-WEIGHT: bold">From:</SPAN></B> James 
                          Frankland <<A 
                          href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                          shape=rect 
                          rel=nofollow>jamesf@guernseysubmarine.com</A>><BR 
                          clear=none><B><SPAN 
                          style="FONT-WEIGHT: bold">To:</SPAN></B> <A 
                          href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                          shape=rect 
                          rel=nofollow>personal_submersibles@psubs.org</A>; 
                          PSUBS Member Discussion Group <<A 
                          href="wlmailhtml:{DE63928F-59EB-4E82-9B80-4C7C13C26BE9}mid://00000118/" 
                          shape=rect rel=nofollow>member-forum@psubs.org</A>> 
                          <BR clear=none><B><SPAN 
                          style="FONT-WEIGHT: bold">Sent:</SPAN></B> Tuesday, 
                          October 29, 2013 5:55 AM<BR clear=none><B><SPAN 
                          style="FONT-WEIGHT: bold">Subject:</SPAN></B> 
                          [PSUBS-MAILIST] K-350 Mods<BR 
                          clear=none></FONT></DIV></DIV></DIV>
                          <DIV>
                          <DIV>
                          <DIV>
                          <DIV>
                          <DIV><U></U>
                          <DIV>
                          <DIV>Jon\Joe sent a message yesterday i think 
                          regarding suggested K-350 modifications.</DIV>
                          <DIV> </DIV>
                          <DIV>I would suggest these as critical.</DIV>
                          <DIV> </DIV>
                          <DIV>1.  Hatch.  Opening from both 
                          sides.  Worst part of the design I think.</DIV>
                          <DIV> </DIV>
                          <DIV>2.  Hatch bracket.  Could do with 
                          beefing up, it feels a bit flimsy.  Probably 
                          could do with some traingular flanges welding 
on.</DIV>
                          <DIV> </DIV>
                          <DIV>3.  Variable tank mounting.  The way 
                          the tank mounts is awkward and doesnt allow any 
                          adjustment.  Much easier and better would be flat 
                          horizontal brackets welded to the battery pods that 
                          join to corresponding flat brackets on the vbt.  
                          Slotted holes on one of the planes would allow the 
                          tank to slide forward and back a little to allow that 
                          awkward vent to be fitted easily.  Also the tank 
                          could be just lifted up and on.  Very simple 
                          change.</DIV>
                          <DIV> </DIV>
                          <DIV>I think other than that, other modifications are 
                          depending on how much trouble you want to go to and 
                          cosmetics.</DIV>
                          <DIV> </DIV>
                          <DIV>For example,</DIV>
                          <DIV> </DIV>
                          <DIV>I changed the battery pod endcap seals.  I 
                          had a real pain trying to make them as per the 
                          plans.  The way i did them in the end with 
                          flanges was a lot easier.  But probably nothing 
                          wrong with the original design.</DIV>
                          <DIV> </DIV>
                          <DIV>Skids.  I didnt like the ones shown, they 
                          would just get all the paint knocked off.  Again, 
                          probably nothing wrong with the original design.</DIV>
                          <DIV> </DIV>
                          <DIV>I made all the flanges and protrutions from 
                          stainless.</DIV>
                          <DIV> </DIV>
                          <DIV>Electrical penetrators added to the battery pods 
                          to eliminate the ones shown on the plans.</DIV>
                          <DIV> </DIV>
                          <DIV>The 2 extra downward facing viewports i put in 
                          are really good.  You could do away with the ones 
                          at the back and put them there instead if you didnt 
                          want to make too many.</DIV>
                          <DIV> </DIV>
                          <DIV>The dome of course.</DIV>
                          <DIV> </DIV>
                          <DIV>Overpressure valve.</DIV>
                          <DIV> </DIV>
                          <DIV>loads of little modifications.</DIV>
                          <DIV> </DIV>
                          <DIV> </DIV>
                          <DIV>I'm at work, and i better get on with some of it, 
                          instead of daydreaming about subs!</DIV>
                          <DIV>Kind Regards</DIV>
                          <DIV>James</DIV></DIV><U></U></DIV></DIV></DIV></DIV>_______________________________________________<U></U>Personal_Submersibles 
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