Description
The GRACO 564381 is a manual hand pump designed for in-plant machinery lubrication. It features a modular pump and reservoir system with a 5 lb. (2.27 kg) metal cylindrical grease reservoir, constructed from aluminum and steel for durability and performance.
Key Features:
- Hand Pump
- PH Pump, 5 lb. (2.27 kg) Metal Cylindrical Grease Reservoir
- Aluminum and steel components, metal reservoir
- Maximum working pressure: 3,000 psi (207 bar)
- Compatible with grease; interchangeable reservoirs allow switching between oil and grease
- Modular pump and reservoir design for easy customization
- Built-in volume indicator for lubricant delivery verification
- Interchangeable reservoirs for system expansion or contraction
- Optional two- or four-outlet valve for serving multiple systems
- Single-acting positive displacement pump for extended life and reduced maintenance
- Built-in automatic relief valve for over-pressure protection
- Built-in outlet check valve to prevent back pressure and contamination
- 3,000 psi (207 bar) pressure gauge for system status checks
- Compact, space-saving unit
Applications:
In-plant machinery lubrication, centralized lubrication systems, industrial maintenance
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within lubrication systems.
- Ensure proper alignment and secure mounting of the pump and reservoir
- Connect fittings and hardware as specified in the manual
- Verify system pressure and lubricant delivery before operation
- Regularly inspect and maintain the pump and reservoir for optimal performance
- Follow manufacturer guidelines for installation and maintenance
- Use only compatible lubricants as specified
- Regularly check for leaks, wear, and proper function of relief and check valves
- Keep spare parts and lubricants on hand for quick maintenance






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