The GRACO 176633 is a backup washer, typically made from stainless steel, designed to provide secure fastening and sealing within GRACO pump assemblies. It is used in various industrial applications, including automotive, aerospace, and industrial painting and coating systems.

Key Features:

• Washer, Back-Up
• Stainless steel (sst)
• Compatible with GRACO pump assemblies, especially displacement pumps
• Provides secure fastening and sealing
• Designed for reliability in high-pressure environments
• Ease of maintenance as a replaceable part

Applications:
Used in automotive, aerospace, industrial painting, and coating systems, as well as general industrial maintenance and lubrication equipment.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and safety in high-pressure equipment.
• Ensure the pump is depressurized before installation
• Follow the equipment manual for specific installation steps
• Use appropriate tools to avoid damaging the washer or surrounding components
• Inspect for wear or damage before installation
• Regularly inspect washers during maintenance cycles
• Replace washers if signs of wear or deformation are present
• Keep spare washers on hand for quick replacement