The GRACO 561140 is a plug adaptor designed for use in GRACO equipment, specifically as a fitting for lubrication or fluid transfer systems. Its material is not specified in available sources, but it is intended to provide a secure connection for hoses or components with a 1 3/8-16 MGO thread. This part is commonly used to adapt or seal connections in automatic lubrication and spray equipment.

Key Features:

• Plug Adaptor
• 1 3/8-16 MGO
• GRACO MGO series equipment and compatible systems
• Provides secure connection for hoses or components
• Designed for use in lubrication and spray equipment
• Reliable sealing and fitting for industrial applications

Applications:
Used in automatic lubrication systems, spray equipment, and other industrial fluid transfer applications where a secure, threaded connection is required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in lubrication and spray systems.
• Ensure threads are clean and undamaged before installation
• Use appropriate tools to avoid cross-threading
• Tighten to recommended torque specifications (if available in equipment manual)
• Regularly inspect for leaks or wear
• Replace if damaged or if leaks are detected
• Follow GRACO equipment maintenance schedules