Difference between revisions of "Earthshaker"

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(→‎Shaker Motor Brush Replacement: rough page someone format please)
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If your motor has completely stopped working or seems like it doesn't shake like it used to, chances are good that the motor brushes are worn out.  The motor brushes are available from supplies under part #20-9604 and are about $30.  The brushes can be removed without removing the motor from its frame; they snap into place.  The pictures below show the relevant parts.
 
If your motor has completely stopped working or seems like it doesn't shake like it used to, chances are good that the motor brushes are worn out.  The motor brushes are available from supplies under part #20-9604 and are about $30.  The brushes can be removed without removing the motor from its frame; they snap into place.  The pictures below show the relevant parts.
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[[File:es-brush-rep-cover.jpg|200px|thumb|left|Shaker motor cover]]
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[[File:es-brush-worn-vs-new.jpg|200px|thumb|left|Worn brush top, new brush bottom]]
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[[File:es-brush-overview.jpg|200px|thumb|left|Brush overview]]
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[[File:es-brush-new-20-9604.jpg|200px|thumb|left|New Brush Kit]]
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[[File:es-brush-removal.jpg|200px|thumb|left|Flat blade screwdriver to pry brush]]
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[[File:es-brush-coverremoved.jpg|200px|thumb|left|Shaker motor cover removed]]
  
  
 
[http://pinwiki.com/wiki/index.php?title=Williams_System_9_-_11 Return to Williams System 9 and 11 main page.]
 
[http://pinwiki.com/wiki/index.php?title=Williams_System_9_-_11 Return to Williams System 9 and 11 main page.]

Revision as of 08:12, 15 September 2012

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Note: This page is a work in progress. Please help get it to a completed state by adding any useful information to it.


1 Game Information

Manufacturer System Year Model Produced
Williams System 11B 1989 568 xxxxxx


IPDB Link (including software and schematics)

Earthshaker Playing Tips and Rule Sheet

Earthshaker Shop Guide

2 System 11 Specific Issues

See System 11 Specific Issues

3 Game-Specific Issues

3.1 Earthshaker Fault Mechanism

A nifty - and long-unavailable - cam is subject to wear. The important parts are all at the back of the playfield, and impossible to access easily without pulling the playfield.

3.2 Shaker Motor Brush Replacement

If your motor has completely stopped working or seems like it doesn't shake like it used to, chances are good that the motor brushes are worn out. The motor brushes are available from supplies under part #20-9604 and are about $30. The brushes can be removed without removing the motor from its frame; they snap into place. The pictures below show the relevant parts.

Shaker motor cover
Worn brush top, new brush bottom
Brush overview
New Brush Kit
Flat blade screwdriver to pry brush
Shaker motor cover removed


Return to Williams System 9 and 11 main page.