yes to couplings are located underneath the panel secured by 4 screws. Based on my experiences with repairing couplings, it is best to leave it alone unless I have to replace the coupling.
yes the first set of the wheels in the first truck did lift off the rails hence the engine had a hard time for a couple of seconds to climb the slope.
yes the first set of the wheels in the first truck did lift off the rails hence the engine had a hard time for a couple of seconds to climb the slope.
My Trackmaster/Tomy/Plarail Photo Gallery Page (over 600+ photos and still under construction)
https://www.flickr.com/photos/183311600@N03/
https://www.flickr.com/photos/183311600@N03/