The GRACO 556645 is a brass male connector fitting designed to join 5/16 inch (7.94 mm) tubing to a 1/8 inch (3.2 mm) NPTF threaded port. It is intended for use with pneumatic grease jockey systems in on-road vehicle applications, facilitating the transfer of oil and grease.

Key Features:

• Connector
• 5/16 inch (7.94 mm) tube x 1/8 inch (3.2 mm) NPTF
• Brass
• Oil, Grease
• Durable brass construction for reliability
• Designed for easy connection between tubing and threaded ports
• Suitable for use in demanding vehicle lubrication systems

Applications:
On-road vehicle lubrication systems, specifically for pneumatic grease jockey systems where oil or grease transfer is required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within lubrication systems.
• Ensure tubing is clean and free of debris before installation
• Use appropriate tools to tighten the fitting to avoid damage
• Check for leaks after installation and during system operation
• Follow manufacturer guidelines for system pressure and maintenance