smoke units

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    How to install Seuthe # 99 in Blueline Up Big boy? Can someone help me?

    Hi all, I am a HO scale train modeler. I have purchsed BLI UP big boy & also have 2 nos Seuthe # 99 smoke units. Can someone tell me the procedure of instaling it in Big Boy? As from some information , it needs just connect two wires of smoke unit to acess rail current. But my queries...