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Chicago Pneumatic Speed Recorder oil specs
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Author:  szjsh4 [ Thu Oct 28, 2004 5:49 pm ]
Post subject:  Chicago Pneumatic Speed Recorder oil specs

The Oklahoma Railway Museum has an F9-A that is equipped with a Chicago Pneumatic Utica Speed Recorder. I am looking for specifications or a source for the circulating oil in these recorders.

Guy

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