The GRACO 556790 is a regulating fork screw, typically made from steel or similar durable material, designed for use within GRACO lubrication equipment such as the Manzel Model 25 lubricator. Its primary function is to secure and adjust the regulating fork assembly, ensuring proper operation and control of lubricant flow within the system.

Key Features:

• Screw (Regulating Fork Screw)
• Compatible with GRACO Manzel Model 25 lubricator and similar GRACO lubrication systems
• Precision-engineered for secure fastening
• Designed for easy installation and maintenance
• Reliable performance in industrial lubrication applications

Applications:
Used in industrial lubrication systems, particularly within GRACO Manzel Model 25 lubricators, to secure and adjust the regulating fork assembly for controlled lubricant delivery.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and longevity of the lubrication system.
• Ensure the equipment is powered off and depressurized before installation.
• Align the regulating fork screw with the corresponding assembly and tighten securely.
• Refer to the equipment manual for torque specifications and proper alignment.
• Regularly inspect the screw and surrounding components for wear or damage.