This is the service bulletin furnished by the A. C. Gilbert Co. to authorized service stations to aid them in the service and repair of American Flyer equipment. Specifically, this bulletin is for the American Flyer Locomotive 322 Hudson Manual.
The American Flyer Locomotive 322 Hudson was produced from 1946 to 1949 and modeled after the New York Central Railroad. American Flyer Hudson Locomotives had a 4-6-4 wheel arrangement would have had 4 leading, 6 driving, and 4 trailing wheels. There were 10 models of the Hudson 4-6-4 produced by Gilbert.