The GRACO 15C998 is a backup washer, typically made from durable materials such as metal or high-grade plastic, designed to provide support and sealing within GRACO pump assemblies. Its primary function is to act as a secondary seal or support component, helping to maintain proper alignment and prevent leakage in displacement pumps and related equipment.

Key Features:

• Washer, Backup
• 15C998
• Compatible with various GRACO displacement pumps (see manual for specific models)
• Provides secondary sealing and support
• Helps maintain alignment in pump assemblies
• Designed for reliability and long service life

Applications:
Used in GRACO displacement pumps and related fluid handling equipment to ensure proper sealing and alignment, reducing the risk of leaks and equipment failure.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of the equipment.
• Always refer to the specific GRACO pump manual for installation instructions
• Ensure the pump is depressurized and cleaned before replacing the backup washer
• Inspect the washer and surrounding components for wear or damage during installation
• Follow recommended torque specifications for assembly (see manual for details)