The GRACO 184102 is a packing nut designed for use in GRACO pumps and fluid handling equipment. Its material is not specified in available sources, but it is intended to secure and seal the packing assembly, ensuring proper operation and preventing leaks in the pump system.

Key Features:

• Packing Nut
• Secures and seals packing assembly
• Essential for pump reliability and leak prevention
• Ease of maintenance (regular adjustment recommended)

Applications:
Used in GRACO pumps and fluid handling systems for sealing and securing the packing assembly, critical for reliable pump operation and leak prevention.

Installation Notes:

• Using a genuine GRACO packing nut ensures proper fit, function, and longevity of the pump system.
• Adjust the packing nut weekly so it is just snug; do not over-tighten
• Follow pressure relief procedures before adjusting the packing nut
• Use appropriate torque settings as specified in the equipment manual (for similar GRACO packing nuts, torque to 27–34 N.m (20–25 ft–lb) is typical, but always confirm with the specific model manual)
• Fill the packing nut/wet-cup 1/3 full of GRACO Throat Seal Liquid or compatible solvent after installation