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 349
r tobecome inoperative, thus permitting the high pressure gov-ernor to take charge of the pump. However, on some roadsthe lower pipe to the low pressure governor is connectedinto the same pipe as the high pressure governor; therefore,we must depend upon the rotary closing the governor portto the… … rv op exhaust eve77Fig. 14. Lap Position OA0£ NEW YORK AIR BRAKE 347 Q. Describe the operation of the brake valve in serviceposition. A. Figure 15 is a view of the brake valve in service posi-tion. In this position the preliminary exhaust port E inthe seat is in communication with the exhaust port…
Locomotives · Westinghouse air-brake · New York air-brake
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