The GRACO 16U805 is a packing nut, a hardware component designed to secure and compress packing material within GRACO equipment, such as mortar sprayers and pump assemblies. Its material is not explicitly specified in available sources, but it is typically constructed from durable metals for longevity and reliability. Its primary function is to maintain a tight seal around moving parts, preventing leaks and ensuring efficient operation of the equipment.

Key Features:

• Packing Nut
• 16U805
• Compatible with various GRACO equipment, including ToughTek M680a CS Mortar Sprayer and other pump assemblies
• Designed for secure sealing and easy maintenance
• Reliable performance in demanding environments
• Supports efficient operation of GRACO sprayers and pumps

Applications:
Used in GRACO sprayers and pumps to secure packing material and prevent leaks, ensuring smooth and efficient operation of the equipment.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment.
• Follow the equipment manual for specific installation instructions
• Ensure the packing nut is tightened to the recommended torque to prevent leaks and maintain seal integrity
• Regularly inspect and replace the packing nut as part of routine maintenance to avoid equipment failure
• Use only GRACO-approved replacement parts for optimal compatibility and safety
• Inspect the packing nut and surrounding components during routine maintenance checks
• Consult a GRACO specialist for installation or troubleshooting if unsure