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Woodward type 3161 governor

Woodward type 3161 governor.jpg Woodward schematic propeller governor series 210424 through 210881 ThumbnailsThese little three pound Woodward PM series governors controlled the fuel in the Mack truck engines in the 1950's. Woodward schematic propeller governor series 210424 through 210881 ThumbnailsThese little three pound Woodward PM series governors controlled the fuel in the Mack truck engines in the 1950's. Woodward schematic propeller governor series 210424 through 210881 ThumbnailsThese little three pound Woodward PM series governors controlled the fuel in the Mack truck engines in the 1950's. Woodward schematic propeller governor series 210424 through 210881 ThumbnailsThese little three pound Woodward PM series governors controlled the fuel in the Mack truck engines in the 1950's.