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 213
ut, closingthe feed groove in the bushing, also moving the graduatingvalve 7, opening the service Z in the slide valve. The col-lar on the triple stem then engages the slide valve, movingit out, closing the exhaust and opening the service port Rin the seat fully. The movement of the slide valve… … Fig. 14. Full Service Position WESTINGHOUSE AIR BRAKE 211 the auxiliary will continue to flow into the brake cylinderuntil the pressure on the auxiliary side becomes less thanthe brake pipe pressure, when the triple will move backto lap position. It will be seen that no air from the brakepipe…
Locomotives · Westinghouse air-brake · New York air-brake
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