Cyclopedia of locomotive engineering, with examination questions and answers; a practical manual on the construction care and management of modern locomotives (1916)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co., pub. for Sears, Roebuck & co. · leaf 690
THE B2 BRAKE VALVE 637 as indicated in Fig. 267, while the other end leads to thespace D, back of the piston EV 193. In Full auto-matic release, and in Running and Straight Air releasepositions, air from chamber B, Fig. 268, passes throughport W to passage H and supplementary reservoir, untilthere… … WE El Q J PVR 1 Fig. 272. Release Position. Port O (Fig. 267), is used to return the piston EV193 to its normal position when releasing the brakes, andis open to the exhaust passage C when the handle ofthe brake valve is in Full Automatic Release, Running,and Lap positions, and closes just before…
Locomotives
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