The GRACO 605285 Washer, Back-Up is a replacement part designed for use with GRACO President 10:1 air-powered spray pumps. Its material is not specified in available sources, but it is intended to maintain the integrity and function of the pump assembly, likely serving as a sealing or backup component within the pump system.

Key Features:

• Washer, Back-Up
• 10:1 Pres (President 10:1 Pump)
• Compatible with GRACO President 10:1 air-powered spray pumps

Applications:
Used as a replacement or maintenance part for GRACO President 10:1 air-powered spray pumps, which are commonly employed for pumping and spraying a variety of materials such as liquid waterproofing, block filler, drywall mud, and elastomeric coatings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety of the equipment.
• Not specified. For best results, follow the manufacturer’s guidelines for part replacement and pump maintenance.
• Regularly inspect and replace worn or damaged parts to maintain pump efficiency and prevent leaks or failures.