The GRACO 104126 Boss Plug is a replacement part designed for use in GRACO air-operated diaphragm pumps. It is typically constructed from durable materials suitable for industrial environments and is intended to seal or secure specific components within the pump assembly.

Key Features:

• Plug
• 3/4-16 UNF
• Designed for GRACO air-operated diaphragm pumps
• Durable construction for industrial use
• Precision fit for secure sealing
• Reliable performance in demanding environments

Applications:
Used as a replacement or maintenance part in GRACO air-operated diaphragm pumps, commonly found in lubrication, maintenance, and fluid transfer systems across various industries.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment.
• Ensure the pump is depressurized and isolated from the system before installation
• Clean the mating surfaces before installing the plug
• Tighten to the recommended torque specifications for the 3/4-16 UNF thread
• Inspect for leaks after installation
• Regularly inspect the plug for wear or damage
• Replace as part of routine maintenance or if leaks are detected
• Use only GRACO-approved replacement parts