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 133
hen the reservoir is being filled, the oil rises until it 122 LOCOMOTIVE LUBRICATORS. reaches the bottom of the pocket, and the air which is en-trapped in the pocket prevents the oil from occupyingthat space when the reservoir is filled, which allows forthe expansion of the oil after it becomes… … TO ALR BRAKE .FIG. 4—PLATE.31. Oil tube 22 is open at the top and is in communicationwith reservoir 12. The lower end of oil tube 22 is con-nected with the oil passages which lead to the under sidesof each of the regulating valves 18. The oil tube andpassages are filled with oil as long as there is…
Locomotives
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