What component in the Hydro-Boost system provides power assist if there is a loss of hydraulic pressure to the system?

• A. Accumulator
• B. Hydraulic pump
• C. Master cylinder
• D. Brake booster

Answer: (A)

The accumulator in a Hydro-Boost system plays a crucial role in providing a backup supply of hydraulic pressure. When the system experiences a loss of hydraulic pressure, such as during sudden drops in pressure or failure of the hydraulic pump, the accumulator kicks in to maintain the necessary fluid pressure. This ensures that the driver can still apply braking force even if the primary source of hydraulic pressure is compromised.

The accumulator effectively stores pressurized fluid, which can be released to assist in brake operation at critical moments. This feature enhances the safety and reliability of the braking system, allowing for consistent performance when the main hydraulic supply is not available. The presence of an accumulator is essential for maintaining braking effectiveness if issues arise, which is why it is the correct answer in this context.