Well, I guess this post can be relegated to history with the knowledge that curved turnout switches were rare from the start, and companies are dropping (curtailing mass production) of curved switches and definitely eliminating the ballasted versions. I will state that the ballasted curved track switches I have work great with sectional EZ track, they are 18-radius, and do not require the flexible track unless that's what one uses.
What the curved switches allow is the transition to parallel track right in the curve and not at the curve ends. This makes it easier to get the longest straight parallel track on a 4x8 section.
What the curved switches allow is the transition to parallel track right in the curve and not at the curve ends. This makes it easier to get the longest straight parallel track on a 4x8 section.







Thought this would be a simple fix, that is, just slip the connecting rod (yellow lined) back onto the worm gear shaft and all would be well. NOT! I put the locomotive back on the track and within say 10 track feet, it slips off again. I tried glue on the back side of the shaft (motor side), but that failed. So I'm at a lost as to how and/or what keeps the shaft connecting rod in place. I don't see any issues with the other shaft and I also don't know or see what's keeping the other connecting rod on the worm gear rear trucks.