Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 583
nser. V, Valve to drain sight feed glass. R. Attaching shankand valve. 570 Steam Engineering \Yhei\ water is all out, close valve A-8, fill with oil, and re-place filler plug A-3. Then open valve A-4, and regulatethe flow of oil with valve A-7. The valve A-9 is to beclosed only when desiring to… … Fig. 229pDwells duplex condenser locomotive lubricator condensing chamber to fill with water from condensation.When there is danger from freezing when lubricator is notin use, empty the lubricator, and leave open valves A-4,A-8 and A-6. Then close valve A-9 and the small anglevalve in condensing…
