Which component's pressure is measured at 1200 psi?

The accumulator is a vital component of the M777A2 howitzer's hydraulic system. It plays a crucial role in maintaining a consistent pressure level, which is essential for the operation of various hydraulic mechanisms within the howitzer. The accumulator stores hydraulic fluid under pressure and releases it when needed to assist in the functioning of the firing system.

In the context of the M777A2, the pressure measured at 1200 psi specifically represents the operating pressure of the hydraulic accumulator. This high pressure is essential for ensuring that the howitzer can operate effectively, allowing it to perform tasks like aiming and loading accurately and efficiently. The precise pressure within the accumulator supports the hydraulic system's stability and reliability, which are critical for successful artillery operations.