The GRACO 680406 Packing, Backup is a replacement sealing component designed for use in GRACO fluid handling equipment. It is typically made from durable, wear-resistant materials such as PTFE, UHMWPE, or solvent-resistant elastomers, and is intended to ensure reliable sealing and prevent leaks in high-pressure pump systems. Its primary function is to maintain system integrity and prolong the service life of the pump assembly.

Key Features:

• Packing, Backup
• 680406
• Designed for use in GRACO pump assemblies, including models with 680cc pump lowers and similar configurations
• Engineered for durability and wear resistance
• Supports reliable sealing in high-pressure environments
• Designed for easy replacement and maintenance
• Contributes to extended pump life and reduced downtime

Applications:
Used in GRACO industrial fluid handling and spray equipment, particularly in high-pressure pump systems for lubrication, painting, and other fluid transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise system integrity and void warranties.
• Always follow the manufacturer’s instructions for disassembly and reassembly
• Inspect the pump assembly for wear or damage before installing new packing
• Ensure proper alignment and seating of the packing backup during installation
• Use appropriate tools and safety equipment when servicing the pump