Locomotive text for engineers and firemen; a complete treatise on the engine, electric head-light and standard code of train rules (1908)
National correspondence school of railroading, Chicago. [from old catalog] · [Chicago] · leaf 122
the adjusting nozzle be-coming clogged. To locate the trouble, first open the air-valve in thecab, noting whether or not air is escaping from the de-livery pipe. If so, it indicates that the pipe is cloggedin the dome. Plug 6 should then be removed and a wireinserted to remove the obstruction. If… … 112 AUTOMATIC BELL-RINGER. trap, thumbscrew or plug 7 should be removed. If afull blast of air escapes from the opening, it indicatesthat the air has reached the trap. Plug 2 should then beremoved and the trap thoroughly cleaned, and the airagain turned on. Care should be taken to observe as…
Locomotives
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