I recently acquired a set of Aristocraft Pennsylvania heavyweights, new in box (but old - grey boxes,) to go with my K4. The first one I took out was the Diner, as it has a rattle; something large is loose inside.
I checked on the dismantling instructions (Rayman4449 has a detailed page,) and it was as I recalled - two screws each end needing a long screwdriver, and tabs in the center. However, this is my first diner, and I happened to notice his comments about lighted LED table lamps, as well as the overhead incandescent bulbs. He indicates the table LEDs only light at about 16V whereas the overhead bulbs are already overloaded, being 14V rated.
I’m not using track power so I often install a battery. A 9V usually does the job for 12V bulbs or strings of 12V LEDs. But I’m scratching my head at these table LEDs. Can I use a voltage regulator/doubler to run them off 9V? (You can tell I am not an electronic engineer.)
Has anyone fitted up a heavyweight diner with LEDs and a battery - and if so what did you use? Any suggestions welcome.