[pianotech] Sealing the air leak on a AMPICO (not Duo-Art) takeup spool (Correction)

Duaine Hechler dahechler at att.net
Mon Mar 19 21:56:43 MDT 2012


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On 03/19/2012 10:35 PM, Duaine Hechler wrote:
> Was at the customers' today for over two hours - with my doughnut punching equipment and still could not get the any 
> punching to work right.
>
> HELP ??
>
> Left flange looks something like this (except with a little more angle in (kind of like a reducing nipple)):
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> The left end of the spool looked like it had a "ball bearing" flange - where the inside turns.
>
> What about an rubber "O" ring ?
>
> On 03/18/2012 10:15 PM, Ron Nossaman wrote:
>> Ok, I found a photo. It's the same trigger as the Ampico A, that little leather spot on the take up spool that the 
>> roll covers that opens the re-play valve on rewind before the shutoff is opened on the tracker bar. There's a seal as 
>> I described in the bass end of the spool.
>>
>> You may very likely have to chase down the rest of the valve sequence as well.
>>
>> Ron N
>>
>> Ron N
>>
>
>


-- 
Duaine Hechler
Piano, Player Piano, Pump Organ
Tuning, Servicing&  Rebuilding
Reed Organ Society Member
Florissant, MO 63034
(314) 838-5587
dahechler at att.net
www.hechlerpianoandorgan.com
--
Home&  Business user of Linux - 11 years



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