Johnson bar: Difference between revisions
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(Created page with "Category:Definitions The "Johnson bar" is the valve control lever located in a steam locomotive cab. It configures the valves for forward and reverse operation, as well ...") |
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Revision as of 22:26, 6 July 2013
The "Johnson bar" is the valve control lever located in a steam locomotive cab. It configures the valves for forward and reverse operation, as well as adjusting the cut-off of the valves.