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| ABOVE: Conrad Milster prepares to remove the main steam line to make modifications for an in-line lubricator that provides steam cylinder oil the the piston. |
ABOVE: Conrad prepares to remove connecting rod-end exhaust valve hardware to gain access to the slide valve assembly. |
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| ABOVE: Conrad replaces a cleaned inlet valve dashpot. The dashpots provide an air cushion that modulates inlet valve movement during steam engine operation thus improving efficiency. |
ABOVE: Conrad stands next to the myiad of parts that make up the valve gear on the C.H. Brown engine. This level of disassembly was required to locate and repair worn parts. |
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| ABOVE: Photographed at the Pratt Institute machine shop, a newly Babbitted bushing is turned to final dimensions. Babbitt is a tin or lead based soft metal alloy widely used for bushings in antique machinery. |
ABOVE: Conrad reassembles the far side exhaust valve following repair of the slide valve. |