Practical instructor and reference book for locomotive firemen and engineers: a practical treatise .. (1911)
Lockhart, Charles F. (Charles Fulton), b. 1872 · New York, The Norman W. Henley publishing co. · leaf 258
ATO THAJN PIPE Fig. 84.—Quick Action Triple Valve, Service Application Position. QUICK ACTION TRIPLE VALVE 255 QUICK ACTION TRIPLE VALVE LAP POSITION 680. Lap position is used for the purpose of holding thepressure in the brake cylinder after an application, untilit is desired to make a further… … Fig. 85.—Quick Action Triple Valve, Lap Position. 256 QUICK ACTION TRIPLE VALVE Lap position also prevents brake pipe pressure frompassing to the auxiliary reservoir. QUICK ACTION TRIPLE VALVE RELEASE POSITION 681. When the brake valve handle is placed in releaseposition, the flow of air into the…
Locomotives
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