Canadian foundryman (1917) . FIG SI UNSAFE WAY OK HOLDING BAR FOR A SLEDGE. MAN HOLDING BARIS ON SAME SIDE AS STRIKER. Engine Room Force Before changing blowing engines ona furnace first notify the furnace blow-er unless it is an emergency change onaccount of a breakdown. In case of astop at the furnace keep at least oneengine turning over at sufficient speedto avoid any chance of its being that the flywheel does not turnbackward owing to the back pressure ofthe blast; few blowing engines will dothis, however. By keeping an engineturning over against the butterfly valvein the col
Canadian foundryman (1917) . FIG SI UNSAFE WAY OK HOLDING BAR FOR A SLEDGE. MAN HOLDING BARIS ON SAME SIDE AS STRIKER. Engine Room Force Before changing blowing engines ona furnace first notify the furnace blow-er unless it is an emergency change onaccount of a breakdown. In case of astop at the furnace keep at least oneengine turning over at sufficient speedto avoid any chance of its being that the flywheel does not turnbackward owing to the back pressure ofthe blast; few blowing engines will dothis, however. By keeping an engineturning over against the butterfly valvein the cold-blast main with the snortvalve open, there is the least chance foran explosion or fire in the cold-blastmain and air tubs. Tn case two or more furnaces are. FIG 30—MAN CUTTING TOO FAR BENE PR ACT ATH BANK OF EARTH; A DANGEROU ICE blown from one room, attach a numberto each engine showing the furnace itis blowing to avoid any possibility ofconfusion in checking the the furnace whistle is blown fora check, observe the signal light or num-ber as well as the whistle before check-ing the furnace. In case of a shutdownwhen the engines are stopped, close thestop valves between the air tubs andthe cold-blast main. In case there is asteam connection to the cold-blast main,examine the connections at the begin-ning of each turn or shift to see thatboth air and steam connections are inworking order and that no steam isleaking into the main. Always be readyto turn steam into the blast main if thesignal or word is given. Place numbersat each steam inlet to correspond to thefurnace number. Always be ready tocheck the engines promptly; at times,conditions at the furnace demand throw-ing the snort valve open very quicklyand ^ettinu- the wi
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Keywords: ., boo, bookcentury1900, bookdecade1910, bookidcanfoundryman1917toro
