Treatise covering operation, defects and remedies of the locomotive, Westinghouse and New York air-brake, also questions and answers to first, second and third year's progressive examinations (1917)
MacDonald, J. R. [from old catalog] · [Chicago] The author · leaf 247
ge, will cause the valveto open and supply the demand. Defects in the Feed Valve that will Cauce the Valve toDestroy Excess Pressure Q. Desci%be the defects in the feed valve that will pre-vent excess pressure being obtained. A. 1. Main reservoir air leaking across from port A toD, due to a leaky… … . WESTINGHOUSE AIR BRAKE 245 valve being dirty and needing clearing. 4. Supply pistonspring broken. 5. Regulating spring 13 gone or broken.6. Regulating valve leaking, due to a defective valve orseat or held from its seat by dirt. 7. The large end of theregulating valve too long, thus preventing…
Locomotives · Westinghouse air-brake · New York air-brake
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