@RJT posted:If I remember correctly there is a thrust bearing/washer at the motor shat where it engages the gear box. If that bearing/washers is incorrect it will lead to the issue you are describing. Compare what you have with the correct Greenberg parts diagram.
Rick: This is my first go with the disassembly etc of the steam engine. Is the thrust bearing washer plastic or a typical light metal washer. I do not remember seeing those during the process of taking it apart. I will take a closer look at the Greenberg diagram. Tony V who responded also mentioned that I take a video of the problem I am having and put it on the forum to help with my explanation of what is happening . Thanks , Dan