Mechanical Music Digest  Archives
You Are Not Logged In Login/Get New Account
Please Log In. Accounts are free!
Logged In users are granted additional features including a more current version of the Archives and a simplified process for submitting articles.
Home Archives Calendar Gallery Store Links Info
MMD > Archives > March 2009 > 2009.03.06 > 06Prev  Next


Ampico A Rewind Problem
By Ron McUne

Greetings,  The automatic re-roll function on my Marshall Wendell
Ampico A upright has suddenly stopped working properly.  When the
perforation passes over the tracker hole (#8), the lever fails to
kick in and send the roll into rewind.  Left unattended, the roll will
continue in a forward direction.  I am, however, able to manually move
the lever but there is considerable resistance to slide it over to
begin the re-roll.  Once the lever is moved, everything functions
normally until the roll shuts off at the beginning.

When the machine is turned off, the re-roll lever will glide
effortlessly in both directions.  That being the case, I am assuming
the problem is somehow connected with a pouch or valve that may be
sticking, preventing the re-roll function to begin.  I have opened up
and cleaned the re-roll valve box and the attached pneumatics seem to
be fine.  I know there are a couple of cut out blocks and a universal
vent block connected to this function, but am reluctant to tear into
these without a little more understanding about what might be causing
the malfunction.

I have searched the MMD Archives but can't find anything related to
this type of problem.  Any thoughts or ideas would be appreciated.

Ron McUne
Medford, Oregon, USA
cougarmcune@gmail.com.geentroep [delete ".geentroep" to reply]

P.S. Last week I posted a listing of 52 piano rolls for sale and
I am happy to report they are all going to a new home in Wisconsin.
Thanks to the many of you who responded to the post.


(Message sent Fri 6 Mar 2009, 18:37:31 GMT, from time zone GMT-0800.)

Key Words in Subject:  Ampico, Problem, Rewind

Home    Archives    Calendar    Gallery    Store    Links    Info   


Enter text below to search the MMD Website with Google



CONTACT FORM: Click HERE to write to the editor, or to post a message about Mechanical Musical Instruments to the MMD

Unless otherwise noted, all opinions are those of the individual authors and may not represent those of the editors. Compilation copyright 1995-2024 by Jody Kravitz.

Please read our Republication Policy before copying information from or creating links to this web site.

Click HERE to contact the webmaster regarding problems with the website.

Please support publication of the MMD by donating online

Please Support Publication of the MMD with your Generous Donation

Pay via PayPal

No PayPal account required

                                     
Translate This Page