. The street railway review . p. This latter type must be usedwith a fairly high pressure system if satisfactory operation is to beinsured, and so gravity pressure is quite out of the question, be-cause the head required for 8o-lb. pressure in a gravity systemwould be 185 feet above the cups or somewhere near the lop of thestack. There are various methods of supplying the oil ni:iin bul theserequirements must be provided for if it is wislud to have a prac-tical and satisfactory system: 1. .Any piece of machinery used to supply the oiling system nuislbe so designed that it will permit of its be
. The street railway review . p. This latter type must be usedwith a fairly high pressure system if satisfactory operation is to beinsured, and so gravity pressure is quite out of the question, be-cause the head required for 8o-lb. pressure in a gravity systemwould be 185 feet above the cups or somewhere near the lop of thestack. There are various methods of supplying the oil ni:iin bul theserequirements must be provided for if it is wislud to have a prac-tical and satisfactory system: 1. .Any piece of machinery used to supply the oiling system nuislbe so designed that it will permit of its being shut down for anhour or two without stopping the supply of oil to the engines. 2. All tanks, filters, and similar apparatus should be of the openpattern, which will permit complete inspection at any time. 3. Means inusl be provided for discharging any water rrtnrningwith the oil drips. 4 .Ml tanks, fillers and similar apparatus must be so designedlliat they will permit of thorough cleaning while the system is r^ ir- =6 S= ■^1 i-r^A = •^u ^^- yl^-J?^ ^V^Ci/C//-^ >^/v>gyy
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
