The GRACO 239887 is a pneumatic piston pump designed for professional use in dispensing non-corrosive and non-abrasive greases and lubricants. It is constructed from durable materials including steel, brass, aluminum, acetal, nitrile rubber, and polyurethane. This pump is intended for industrial grease dispensing applications, providing reliable and efficient lubrication for heavy-duty equipment.

Key Features:

• Pneumatic Piston Pump
• Fire-Ball® 300 Series 50:1, 120 lb (55 kg) drum length
• Steel, brass, aluminum, acetal, nitrile rubber, polyurethane
• Maximum working pressure: 8400 psi (58 MPa, 580 bar); Maximum air inlet pressure: 140 psi (0.97 MPa, 9.7 bar)
• Non-corrosive and non-abrasive greases and lubricants only
• Durable cast aluminum air motor housing
• Fewer moving parts for reduced downtime and repair costs
• In-line pump design maximizes seal life
• Displacement rods with minimal wear due to proprietary GRACO manufacturing
• Non-metallic poppet valves for superior sealing in dirty air environments
• Large air porting design reduces icing and improves efficiency
• Corrosion-resistant components (liquid salt nitriding, nickel plating, stainless steel, aluminum, chrome)

Applications:
Industrial grease dispensing for heavy-duty equipment, suitable for use in mining, agriculture, and other demanding environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Read all warnings and instructions in the manual before installation
• Ensure the pump is used only with compatible non-corrosive and non-abrasive greases and lubricants
• Check all connections for leaks and proper fit before operation
• Regularly inspect and maintain seals and moving parts to prevent downtime
• Use appropriate personal protective equipment during installation and maintenance
• Follow manufacturer guidelines for installation and maintenance
• Store the pump in a clean, dry environment when not in use
• Monitor air supply for contaminants and moisture
• Replace worn or damaged parts with genuine GRACO components