The GRACO 571028 is an adjustable return-to-reservoir pressure relief kit designed for use with G-Series pumps. It is constructed for compatibility with oil and grease, and is intended to regulate and relieve system pressure by returning excess fluid to the reservoir, ensuring safe and efficient operation of lubrication systems in on-road and off-road equipment.

Key Features:

• Valve Kit
• Trabon, 1/4” NPT
• 500-3500 psi (35-241 bar)
• G1 Pumps, G3 Pumps, Pressure Relief Valve; Oil, Grease
• Adjustable pressure relief
• Includes pressure relief valve, fittings, hardware, and tube
• Designed for easy integration with G-Series pumps
• Reliable performance in demanding environments

Applications:
On-road vehicles, off-road equipment, and industrial lubrication systems requiring pressure regulation and relief.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Ensure the system is depressurized before installation
• Follow manufacturer guidelines for proper fitting and tube connections
• Regularly inspect for leaks and proper pressure settings
• Use appropriate tools and safety equipment during installation