The GRACO 178163 Washer, Back-Up is a replacement part designed for use in GRACO equipment, specifically within the Power-Flo Pumps series. It is a washer component that provides support and sealing functions within the pump assembly. The material is not specified in available sources, but it is typically made from durable metals or engineered plastics to withstand operational stresses. Its intended use is to ensure proper alignment and sealing of internal components, contributing to the reliability and longevity of the pump system.

Key Features:

• Washer, Back-Up
• 178163
• GRACO Power-Flo Pumps and compatible equipment
• Provides support and sealing within pump assemblies
• Designed for durability and reliability in demanding environments
• Ease of maintenance as a replaceable part

Applications:
Used in GRACO Power-Flo Pumps and similar equipment for lubrication, fluid transfer, and maintenance applications in industrial, mining, and agricultural settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of equipment. Non-genuine parts may compromise system integrity and void warranties.
• Refer to the specific GRACO equipment manual for detailed installation instructions
• Ensure proper alignment and torque when installing the washer
• Inspect for wear or damage before installation and replace if necessary
• Follow all safety guidelines and use appropriate tools
• Regularly inspect the washer and surrounding components for signs of wear or leakage
• Replace the washer as part of routine maintenance or when servicing the pump
• Keep spare washers on hand for quick replacement during maintenance cycles