4449 Water Injector in Action
1,441 views · Published 3 December 2010 · 0:37 · Indexed 4 October 2026
Channel: deloreanman14 · 2010 · Science & Technology
4449 volunteer and fireman Al Polpheter runs the water injector on the '49 to force water into the boiler. This cools the boiler slightly and causes a slight drop in pressure. The locomotive was at idle when this video was shot and running right around 250 pounds of steam pressure.
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