The GRACO 77X203 is an electric injector module designed for automatic lubrication systems. It features a robust steel reservoir, tube-in-tube design, vent valve, low-level sensor, cover, and auto-fill shut-off (AFSO) for a 90 lb (41 kg) grease capacity. This module is engineered to provide reliable, continuous lubrication to industrial equipment, reducing component wear and downtime.

Key Features:

• Electric Injector Module with Pump
• 77X203 (90 lb/41 kg reservoir)
• Strong 12 gauge steel reservoir, stainless steel and PEEK wetted parts
• HP Models: 5000 psi (34.47 MPa, 344 bar)
• Designed for use with GRACO automatic lubrication systems and compatible with various industrial equipment
• Tube-in-tube design for efficient filling and venting
• Low-level sensor for monitoring grease supply
• Auto-fill shut-off (AFSO) for safe operation
• Vent valve for pressure management
• Cover for protection and cleanliness
• Easy drop-in replacement with common bolt pattern
• Adjustable motor controls for application flexibility
• Cavitation-free fill and vent path
• Reliable, continuous lubrication delivery

Applications:
Used in industrial and mobile equipment requiring continuous, automatic lubrication, such as mining, construction, agriculture, and manufacturing.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing lubrication systems.
• Ensure electrical connections are made according to the manual (24 VDC supply)
• Mount the module securely using the common bolt pattern for easy replacement
• Connect the low-level sensor and AFSO as per wiring diagrams
• Follow all safety and maintenance guidelines in the GRACO manual
• Regularly inspect and maintain the reservoir and pump components
• Use only recommended lubricants and accessories
• Monitor low-level sensor and AFSO for proper operation
• Keep the module and reservoir clean and free from debris
• Schedule regular maintenance checks