Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 583
nser. V, Valve to drain sight feed glass. R, Attachiiig shankand valve. 570 Steam Engineering When 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.^229Powells duplex condenser locomotive lubricatob 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…
