The GRACO 180978 Washer, Support is a component designed for use within GRACO fluid handling and spray equipment. Its material is not specified in available documentation, but it is intended to provide structural support and secure positioning for other internal parts, such as diaphragms or pistons, within GRACO regulators and related assemblies.

Key Features:

• Washer, Support
• Compatible with select GRACO regulators and mastic fluid handling equipment (see manual for specific models)
• Provides structural support for internal components
• Helps maintain proper alignment and function of regulator assemblies
• Designed for reliability and ease of maintenance within GRACO equipment

Applications:
Used in GRACO mastic fluid regulators and similar equipment to support internal components and ensure proper operation during material application processes.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of equipment. Non-genuine parts may compromise equipment reliability and void warranties.
• Install according to GRACO equipment manual instructions
• Ensure proper alignment and torque specifications as indicated in the manual
• Use recommended thread sealants and torque values for secure installation (e.g., Loctite TL-242 or 601 as specified in some GRACO manuals)