The GRACO 134178 is a robust electric piston pump assembly designed for demanding lubrication applications. It is constructed for durability and reliability, featuring a 4-liter reservoir and external low-level sensor. The pump is intended for use in harsh environments such as fracking and heavy-duty industrial settings, providing versatile and simple grease operations within GRACO equipment.

Key Features:

• Electric piston pump
• G5, 4 liter
• Durable, industrial-grade materials
• Adjustable: 0.055–0.155 in³ per element per minute (depending on shims)
• Maximum working pressure: 4,250 psi (293 bar)
• Designed for integration with GRACO lubrication systems and enclosures
• Five pump elements for versatile operation
• External low-level sensor
• Pressure relief valve system (PRVS)
• 24 VDC power supply
• Operating temperature range: -40°F to 158°F (-40°C to 70°C)
• Maximum run time: 30 minutes
• Standard or Pro control options available
• Easy maintenance and reliable performance

Applications:
Ideal for harsh industrial environments such as fracking, mining, and heavy equipment maintenance. Suitable for applications requiring reliable, high-pressure grease delivery.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
• Ensure proper electrical connection to 24 VDC power supply
• Verify correct installation of external low-level sensor and PRVS
• Follow all safety guidelines during installation and operation
• Regularly inspect and maintain pump elements and seals for longevity
• Use only recommended lubricants for the intended application
• Monitor pump run time to prevent overheating
• Consult the manual for enclosure compatibility and installation specifics