I am a huge fan of the Altas-O track system which I am using on my modest size garage layout. Easy to work with and it looks great, especially with Ross roadbed. The problem I am having is that I have had to replace several Atlas-O switches and one Atlas-O cross-over because of shorts with some of the locos that I run on my layout. My latest problem is that somehow an MTH PRR Q2 gets partway through an O-72 switch (on the straight path) and the back end of the loco decides to take the turnout leading to a short. This is at the top of a grade with a string of 16 cars in tow. My best guess is that the mechanism that holds the switch direction in place is not offering enough resistance.
Any suggestions? Do I need to disassemble the spring loaded mechanism to diagnose the problem and try to fix it. Or should I order another Ross replacement switch (all of which have worked flawlessly).
Tom