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Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)

United States. War Dept · Washington, Govt. print. off. · leaf 36

An illustration from Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .., 1904, leaf 36 — eads are etpial to each other and to the amount given by tlie l)uilder. tlie valveis properly .set. If not. change the valve rods length by the half difference, andre])eat the oi)eration, which will ])robably first reriuire a change of the eccentricsposition to bring the lead right at the first… … tan—u3—o THE STEAM ENGINE. 27 valve rods length is then changed by v? inch. Now i)ut crank at first deadcenter and change eccentrics position to give -f,.-inch lead and move crank(always in its working direction) to second dead center, and so on. (b) If the valve is controlled hy a wheel governor,…

Electric machinery · Searchlights · Coast defenses

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