The GRACO 161563 Packing, Backup is a small, flat component designed to support and protect primary packing elements within GRACO equipment. Its material is not explicitly stated in available sources, but similar backup packings are typically made from durable plastics or composites. It is intended to ensure proper sealing and prevent damage to other internal components during operation.

Key Features:

• Packing, Backup
• Dimensions: 0.125 x 1.875 x 1.875 inches
• Designed for use in GRACO equipment, specifically referenced in Bulldog Air Motor assemblies
• Compact and lightweight (0.015 lbs)
• Supports and protects primary packing elements
• Helps maintain seal integrity in high-use environments

Applications:
Used in GRACO Bulldog Air Motor and similar equipment to support and protect internal packing, ensuring reliable operation and reducing wear on critical components.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment.
• Install the backup washer as directed in the equipment manual, typically beneath or adjacent to the primary packing.
• Ensure all components are clean and free of debris before installation.
• Follow torque and alignment guidelines to prevent leaks or damage.
• Regularly inspect backup packings for wear or damage.
• Replace backup packings during routine maintenance or when primary packing is replaced.
• Use only GRACO-approved parts for replacements.