I have an interesting problem. I talked someone into the train Hobby and they were so excited that they jumped with both feet. They purchased Scale Trax as that was most realistic to them. He also purchased a SD70 911 NS Diesel and a GP38-2 911 NS Diesel. The problem is with the GP38-2 (20-20648-1). It will go thru 54 Scale Trax RIGHT HAND switches fine. BUT will NOT go thru 54 LEFT HAND switches without tripping breaker on Z4000 Transformer. I have checked this personally and it is ONLY 54 RH switches not 72's. AGAIN ONLY 54 RH switches. It appears that the inside of the wheel on the lead truck touches the switch frog and movable rail and at the same time the Pickup roller for the center rail also touches the same switch rail as it crosses over it. The SD70 does not do this and I believe it is because the Pickup roller is spaced differently from the GP38. Upon rolling the engine over you can see where the inside of the front wheel on the front truck (RH SIDE) has been arching on the movable rail.
ANY SUGGESTIONS? I am going to take my GP38 over and see if it does it as I also have the same 911 NS Diesel.
Thank You in advance
Curtis