What is the purpose of a hydraulic relief valve and where is it typically located in the circuit?

• A. It cools hydraulic fluid by passing through a cooler.
• B. It filters contaminants from the fluid.
• C. It limits system pressure by diverting flow back to reservoir when set pressure is exceeded; located at the pump output or main pressure line.
• D. It stores excess hydraulic fluid in a reservoir.

Answer: (C)