Hope everyone had a great Christmas and New Year!
I took the engine apart, removed the shell, then removed the gear cover on the bottom. There were a few pieces of hair tied up in there but nothing crazy. Removed all that.. I felt the gears inside were overgreased so we cleaned it up a bit. I spent a decent amount of time just working the wheels back and forth. Every once in a while I would go to push the wheels and they wouldn’t move. A slight move back or just try again and they would roll fine.
we did this for a while trying to find what caused it but couldn’t figure it out, never seemed to happen at a same point in the gearing. Everything inside appears to be in good order, no metal shavings or anything like that.
I put it back on the track and tried to move it and it shut down. Tried it again and it has been working fine ever since. I don’t think I fixed the problem I just think it will return, but it’s running fine for now.
I don’t know, any other ideas let me know!
My other problem is this pin that holds the coupling rod in, it will no longer stay in and after anywhere from 2 to 2000 rotations comes flying out.