My SD70ACe Illinois Terminal/NS Heritage MTH Railking 30-20136-1 has a smoking problem. A few weeks ago it stopped smoking and I took off the cab, repacked the wick, checked the fan (it works) and then it worked fine for a few days. Today, I took it out of its box, put it on the layout and NO OR JUST A TINY BIT of smoke from the stack. However, after 5-6 minutes of running I was getting a lot of smoke, but only from the vents on the cab and from the front trucks area. Anyone have an idea what might be wrong and how I might fix it? Truck area seems to be a bit slimey. I don't want to ruin the electronics. I don't really need the smoke--if I shut off the unit and let it "dry out", will that protect the loco's sound and running? Thanks.
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