No one has ever encountered something like this? Does anyone have a thought or suggestion?
I have a Lionel/K Line SD70Mac number 2-11556 that I have had since K Line went out of business and was taken over by Lionel at the end. This was a K Line collectors Club engine that Lionel fulfilled when K Line went under and Lionel honored the Collector Club orders. I have rarely used the engine and when I did I ran it in command mode at the train club. I decided to give it to my Grandson for Christmas he only has a small transformer and runs what trains he has in conventional mode. The engine would not run in conventional. I had sounds and smoke and lights but the engine would not move. I brought it back to the club and it ran great in command mode but when we tried running it in conventional mode same thing happened every thing worked but it would not move, we tried all the switches under the hatch on top of the engine but no change. Has any one experienced a similar problem or have a suggestion on how to make it run in conventional mode. Any help would be appreciated.