City Transformer, catalyst removal in Beer Tuvia

City Transformer, catalyst removal in Beer Tuvia.
It is required to replace a catalyst in case of its failure, and for this you must first dismantle the device. Removing the catalyst involves removing the heat-resistant sheets surrounding it, opening the catalyst housing and removing all the contents. There is also a possibility to cut out the catalyst, in this case, on the Euro-2 standard cars, it is also necessary to reprogram the electronic control system.