After the passage of the years, and intensive use, the ravages of time visible on the outside of the clock, and noticeable to the timepiece ever further behind is going to run and what more and more features about hitting, with the result that the clockeventually silent.
The main cause of the fall of a clock is still overdue maintenance. Just like a car has a clock regular maintenance needed.
If this is not the correct way is done regularly, the oil from the bearings will eventually walk where by the bearings dry running. Because the bearings dry running, is there space formed on these bearings, where by the gears no longer good in each other intervention. As a result the stationary of the clock.