Hi guys,
I recently picked up three of the latest-run Athearn FP45s with Tsunami decoders. All three, out of the box, lurch along the track (the same track other trains are running across flawlessly) losing power every 1 or 2 seconds. These aren't momentary power drops that cause the sound decoder to reset, these are drops severe enough to where if one engine is running alone, it'll stall and just sit there without power. No headlights when they lose power so it doesn't seem like a motor-decoder connection issue. I've checked the electrical contacts from the trucks to the frame and they appear to be fine, so I'm at a bit of a loss.
Has anyone experienced this with these models?
Thanks!