The GRACO 180394 NUT, PACKING is a replacement packing nut designed for use in GRACO grease transfer pumps and similar equipment. It is typically constructed from durable metal to withstand the mechanical stresses and chemical exposure encountered in lubrication systems. Its primary function is to secure and compress packing materials within the pump housing, ensuring a reliable seal and preventing leaks during operation.

Key Features:

• Packing Nut
• Designed for GRACO grease transfer pumps and compatible equipment
• Secures and compresses packing materials
• Ensures reliable sealing in pump housings
• Designed for durability and repeated use

Applications:
Used in GRACO grease transfer pumps and similar lubrication systems to maintain seal integrity and prevent leaks during operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment, reducing the risk of leaks and downtime.
• Refer to the specific GRACO pump manual for detailed installation instructions
• Ensure proper torque is applied to the packing nut as specified in the manual (e.g., for similar nuts, torque may range from 37–47 N.m or 54–81 N.m depending on the model)
• Inspect and replace packing materials as needed during installation
• Lubricate threads and mating surfaces as recommended