Crash Valve Not Installed in Upright Duo-Art
By Randy Hammond
Obviously, this is a question from an amateur, but why were the crash
valves eliminated on upright Duo-Arts? Did any of the uprights have
these in the production run of the Duo-Art?
Randy Hammond
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(Message sent Sun, 31 Mar 2013 16:41:21 -0500 (CDT)
, from time zone -0500.)
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