Locomotive engine running and management .. (1899)
Sinclair, Angus, 1841-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 287
Fig. 15.are open, and nearly horizontal. The full parts ofboth eccentrics are advanced towards the crank-pin,so that the centers of the eccentrics are advanced froma perpendicular line drawn through center of axle, ahorizontal distance equal to the lap and lead. Whenthe crank-pin is on the back… … Fig. 16. centers will be behind the axle, and the rods will becrossed as they are seen in Fig. 16. The reason why SETTING THE VALVES. 239 the rods must be crossed when the crank is in thisposition, is, that the forward eccentric center is belowthe axle, and the backward eccentric center is above.As…
Locomotives
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