The GRACO 25A189 is a hydraulic piston pump designed for the reliable transfer and automatic lubrication of grease in off-road equipment. It features a robust construction suitable for demanding environments and is intended for use in bulk fluid transfer or automatic lubrication systems.

Key Features:

• Hydraulic Piston Pump
• Dyna-Star, 120 lb (55 kg) reservoir
• High-quality, durable components for long life
• Maximum working pressure: 10,000 psi (68.9 MPa, 689 bar, 68,900 kPa)
• Compatible with grease (maximum NLGI Grade #2, minimum cST Grade 40)
• IP69K (high ingress protection rating)
• Designed for long life and reliability
• High efficiency, uses less hydraulic oil
• Reduces unplanned downtime and maintenance costs
• Suitable for harsh environments (IP69K rating)
• Fast flow at higher pressures

Applications:
Off-road equipment requiring reliable, high-pressure grease lubrication or bulk fluid transfer.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems.
• Ensure proper hydraulic connections and pressure settings
• Follow manufacturer guidelines for reservoir filling and maintenance
• Regularly inspect for leaks and wear
• Use only compatible grease types (NLGI Grade #2, minimum cST 40)
• Install in a clean, accessible location for easy maintenance
• Monitor system pressure and performance regularly
• Schedule routine maintenance as per GRACO recommendations