Wright aircraft engines; complete instructions for their installation, operation and maintenance; (1921)
Wright Aeronautical Corporation, Cautley, John R., ed · Paterson, N.J., Wright aeronautical corporation · leaf 24
ect fit too much stress comes on the key andthe hub is liable to work on the shaft. This will tearthe shaft and hub and perhaps make it impossible ever toremove the hub. The hub is locked in place by two nuts, of which onescrews on the end of the crankshaft and the other intothe nose of the hub… … up by the inner nut, the outer being left a few threadsunscrewed. When the inner nut is completely tightenedit is locked by pulling up the outer nut and the two arethen double locked by a clip wire. The purpose of theuse of two threads of different pitches is seen when thepropeller is to be…
Airplanes
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