During a tour of the Honker Car Factory in 2016, we were able to catch a glimpse and photograph the mechanical actuators for activating the rear bridge lock, controlled by a cable from the cab. Here are photos of this solution:
UPDATE 14.10.2020.
In 2020 we managed to make an exact copy of the factory solution and install it in the first of our honkers, more are already waiting in line... 🙂 Here's what it looks like at our place:
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