The GRACO 557797 Reservoir Fill Cap is an original replacement part designed to securely seal the reservoir of GRACO lubrication equipment. Its material is not specified in available sources, but it is engineered for durability and compatibility with GRACO systems. The cap is intended to prevent contamination and ensure safe, efficient filling of the reservoir during lubrication system maintenance.

Key Features:

• Reservoir Fill Cap
• 557797
• For use with Lube Master Pump Packages; also compatible with Lubriquip part number 534-147-000 and Trabon part number 34147
• Essential for maintaining system integrity and preventing contamination
• Designed for seamless integration with GRACO equipment
• Reliable sealing for safe reservoir filling

Applications:
Used in industrial lubrication systems, particularly with GRACO Lube Master Pump Packages, to ensure proper reservoir sealing and contamination prevention during maintenance and refilling operations.

Installation Notes:

• Using a genuine GRACO Reservoir Fill Cap ensures proper fit, reliable sealing, and optimal performance of the lubrication system, reducing the risk of leaks and contamination.
• Clean the area around the fill cup before installation to avoid contamination
• Ensure the cap is securely tightened after filling the reservoir
• Regularly inspect the cap and gasket for wear or damage and replace as necessary
• Periodically check the cap for proper sealing and integrity
• Replace the cap if any signs of wear or damage are observed
• Follow manufacturer guidelines for reservoir maintenance and filling procedures