I have an older Williams Big Boy all brass loco that I would like to install the ERR cruise commander and Railsounds commander in. Has anyone done this conversion? is there any major issues with the installation? Also, would anyone have a schematic for this engine, can't seem to find any information on line about this loco. I would like to know what type of lamps were used (volts etc.) grounding locations, pickup routing etc.. There are a bunch of wires and connecting points running through the frame connected to circuit boards tucked inside the frame and boiler and need to know if they should be used or removed. A schematic would be very useful for tracking all this down. This loco also has dual smoke units (the kind with the pin in the middle, don't recall what they're called) and would like to know if there are any issues with using them with err board. Speaking of the smoke units, how difficult is it to change the smoke units to lionel or Mth units (if even possible). I would like to have synchronized chuffing if possible. The motor is a large can motor and appears to be grounded to the frame and body, will I need to isolate this motor before installing the CC board? Unfortunately the original reversing board fried, however the engine and lights worked when I ran power directly to them, smoke units not so much. I am not an electrical engineer but I do have a rudimentary understanding of electronics, so I think I can handle this my self, with a little help (operable word here is "think"). Thanks for any info you can offer, it will be greatly appreciated. Thanks
Norm