. Locomotive engineering : a practical journal of railway motive power and rolling stock . s not to bind in the nut. kage, and so If the governor is entirely inoperative-it if the gov- that is,-does not stop the pump at all—thtproper shape it would not trouble may be found to be due to one ofleakage is unavoidable, such several different causes. Either the smallthrough bell ringers, sand- vent hole in the side of the cap 13 may btor other auxiliar> devices slopped up, permitting the accumulationsystem. The of back pressure 1 3ove Ihe diaphragm the exhaust stud 10 may be stopped ; th-: on 5
. Locomotive engineering : a practical journal of railway motive power and rolling stock . s not to bind in the nut. kage, and so If the governor is entirely inoperative-it if the gov- that is,-does not stop the pump at all—thtproper shape it would not trouble may be found to be due to one ofleakage is unavoidable, such several different causes. Either the smallthrough bell ringers, sand- vent hole in the side of the cap 13 may btor other auxiliar> devices slopped up, permitting the accumulationsystem. The of back pressure 1 3ove Ihe diaphragm the exhaust stud 10 may be stopped ; th-: on 5 may be stuck in some manner, or brass backing above the diaphragm i-i preventing the valvt from raising. Cases are not infrequent where in ver^ cold weather, the exhaust-pipe leadini. down from the stud 10 has becom e frozei solid, the Irain-pipe pressure accu nulatin). to over 90 pounds before the eng covered that the governor had c eased t act. This is a difliculty very ha rd to h cale. as it thaws out when the 1 brought into the house, and then, 0 the governor works all right agai. finds out that his governor has stoppCworking. No engineer can take time tget up every few minutes and light As to the lower part of the governor, sthat Ihe rod 7 and piston 5 fit well astill work freely, and do not have tpacking ring 34 too tight a fit, else tgovernor will not open promptly. The Mason regulator is shown in Plate (a). As its principle of operation is quite Herent from those previously dcscribe<l. :parate bead. he general distinction may be stated to in this one the operative fluJii ure (that which moves the piston to Ihe pump) is steam, brought into of course, by pressure from the . the February, 1894. LOCOMOTIVE ENGINEERING. 5ure has been reached, we cau con- free the air from water, oil or other f<e that something is holding the main eign substances ; particular care shouldre 21 open. This may be dirt under the taken to have it located properly on tof this valve, boiler
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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892
