The GRACO 17S166 Cap is a replacement part designed for the Flexliner HVLP Cup Assembly. It is typically constructed from durable plastic or similar material and is intended to securely seal the cup assembly, ensuring proper function and preventing leaks during HVLP (High Volume Low Pressure) spray operations.

Key Features:

• Cap/Plug for HVLP Cup Assembly
• 17S166
• Durable plastic (assumed, not explicitly specified)
• Fits GRACO 17R462 1 Quart Flexliner HVLP Cup Assembly and related models (e.g., 17R799, 17P212)
• Easy to install and replace
• Designed for reliable sealing of HVLP cup assemblies
• Supports quick maintenance and part replacement

Applications:
Used in HVLP spray systems for sealing and securing the Flexliner cup assembly, commonly in painting and coating applications.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and safety of the spray equipment.
• Ensure the cup assembly is clean and free of debris before installing the cap
• Align the cap properly with the cup assembly threads and hand-tighten securely
• Check for leaks after installation and before use
• Regularly inspect the cap for wear or damage
• Replace the cap if any signs of cracking or deformation are present
• Clean the cap and cup assembly after each use to prevent material buildup