What are air accumulators and how do they work?
The problem with air cylinders is that they do not have any give like bags. When you hit a bump the air has no place to go. Air accumulators give the air a place to go. When you hit a bump, the air goes from the cylinder to the accumulator. The air then returns from the accumulator back into the cylinder when you are driving normal. This allows the accumulator to give a smoother ride.