The GRACO 557898 is an aluminum output adjustment spacer designed for use within GRACO LubriSystem manifolds and accessories. It is used to adjust or set the output position in lubrication systems, ensuring proper alignment and function of injectors or related components.

Key Features:

• Output Adjustment Spacer
• Inside Diameter: 13 mm (0.508 in), Outside Diameter: 16 mm (0.625 in)
• Aluminum (some sources mention brass, but primary documentation and product listings specify aluminum)
• Compatible with GRACO LubriSystem manifolds and accessories
• Precision machined for accurate fit and alignment
• Lightweight and durable construction
• Designed for ease of installation and maintenance

Applications:
Used in lubrication systems to adjust output positions for injectors and related components, ensuring optimal performance and reliability in industrial lubrication applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of lubrication systems.
• Ensure the system is depressurized before installation
• Align the spacer correctly with the injector or manifold
• Tighten to manufacturer specifications to prevent leaks or misalignment
• Regularly inspect for wear or damage as part of routine maintenance