The GRACO 563366 E-Series™ Pump Assembly with Relief Valve is a pre-assembled, pneumatic piston pump designed for in-plant machinery. It is compatible with oil and grease, and is intended for reliable, high-pressure fluid transfer in industrial lubrication and maintenance applications.

Key Features:

• Pneumatic Piston Pump
• E-Series
• Maximum working pressure: 13.8 MPa (137.9 bar, 13790 kPa, 2000 psi)
• Oil, Grease
• All-in-one pump package, no assembly required
• Easy to install
• Includes high-pressure rupture disc assembly
• Relief valve for safety
• Entry-level, minimum cost alternative to standard pneumatic pumps
• Reliable for industrial use

Applications:
In-plant machinery requiring oil or grease lubrication; suitable for industrial, mining, and agricultural maintenance environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and safety in high-pressure applications.
• No assembly required—ready to install out of the box
• Follow manufacturer guidelines for connection to pneumatic supply and fluid lines
• Ensure all safety features (relief valve, rupture disc) are properly installed and functional
• Regularly inspect for leaks and wear
• Periodically check relief valve and rupture disc for proper operation
• Inspect for signs of wear or damage
• Use only compatible fluids (oil, grease) as specified