Bacon, John Baptiste Ford · San Francisco, P. Elder and company · leaf 116
GEAR PUMP … DIAGRAM TO ILLUSTRATE THE OPERATION OF A VANE PUMP LUBRICATION this engine the oil is carried in the sump whereit is covered with splash pans. Toward thepropeller end of the sump is located a gearpump which forces the oil under a pressure ofabout fifty pounds to the propeller end of thehollow cam…
Airplanes
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