Dear OGR: one of the power rollers on my H16-44 is no longer sprung, with the spring wire having somehow popped out from under the crossbar at one end, and loose at the other end as well. I'd like to either repair the spring (which strikes me as likely to be difficult without special tools) or to replace the roller assembly. Both routes seem to require removing the roller assembly from the truck. Can someone tell me how to do this? I'm also hoping someone knows what name Lionel uses for this part, as I am not finding it on their support page. I attach a photo - it is the top roller which needs attention. Thanks!
Doug