The GRACO 178945 NUT HEX is a replacement hex nut designed for use with specific GRACO displacement pumps, including models 218–347, 217–577, and the 222580 Sleeved displacement pump. It is also found on the System-ProCart Model 826005, Series A. The material is not specified, but it is engineered for secure fastening and reliable performance within GRACO equipment.

Key Features:

• Hex Nut
• GRACO displacement pumps: 218–347, 217–577, 222580 Sleeved displacement pump; System-ProCart Model 826005, Series A
• Engineered for secure fastening, reliability, and ease of maintenance as a genuine GRACO replacement part

Applications:
Used as a replacement or maintenance part for GRACO displacement pumps and related equipment, ensuring proper assembly and function.

Installation Notes:

• Using genuine GRACO parts like the 178945 NUT HEX ensures optimal performance, longevity, and compatibility with GRACO equipment.
• Ensure the pump is powered off and depressurized before installation. Follow GRACO equipment manual instructions for proper installation and torque specifications. Inspect the nut and mating surfaces for wear or damage before installation.
• Regularly inspect and replace worn or damaged nuts to maintain equipment reliability. Use only genuine GRACO replacement parts for best results.