The GRACO 177067 is a back-up washer, a critical sealing component used within GRACO spray equipment. Its material is not specified in available sources, but it is designed to provide support and sealing for other components, such as v-packings, in high-pressure pump assemblies. Its intended use is to ensure reliable operation and prevent leaks in GRACO hydraulic and spray systems.

Key Features:

• Back-Up Washer
• Supports and seals critical pump components
• Designed for reliability in high-pressure environments
• Ease of maintenance (replacement part)

Applications:
Used in GRACO hydraulic and spray equipment to support and seal pump components, ensuring leak-free operation and system integrity.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment.
• Always follow the equipment manual for installation procedures.
• Ensure the back-up washer is properly seated with the v-packing for optimal sealing.
• Torque fasteners to manufacturer specifications if applicable.
• Inspect back-up washers during routine maintenance.
• Replace if signs of wear or damage are present.
• Use only GRACO-approved replacement parts.