The smoke unit on one of our entry level NYC 4-4-2 #8632 from the mid 90's has finally given up the ghost. The grandchildren have always like these little engine as they could get their hands over it and virtually do no damage. Apart from no smoke, runs exceptionally well.
Are replacement smoke units available or is the existing smoke unit repairable? There is no on/off switch for the smoke unit so a possibility is that the unit ran dry.
Repairable? If so, suggestions as to the approach would be appreciated. Is a photo of any help or are they all the same in these starter set units.
Thank you in advance.