Description
The GRACO 556653 is a brass sleeve fitting designed for use with 5/16 inch (7.9 mm) tubing. It is intended for connecting tubing in lubrication and fluid transfer systems, particularly for on-road vehicle applications. The fitting is constructed from brass for durability and compatibility with oil and grease.
Key Features:
- Sleeve
- 5/16 inch (7.9 mm) Tube
- Brass
- Oil, Grease
- Durable brass construction
- Reliable connection for tubing
- Suitable for on-road vehicle applications
Applications:
Used in lubrication and fluid transfer systems for on-road vehicles, compatible with oil and grease applications.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within GRACO equipment.
- Ensure tubing is cut cleanly and squarely before installation
- Insert the brass sleeve into the tube end as specified in the manual
- Follow manufacturer guidelines for proper fitting and tightening to prevent leaks
- Regularly inspect fittings for signs of wear or leakage
- Replace fittings if damage or excessive wear is detected
- Use only compatible fluids and lubricants as recommended by GRACO






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