The GRACO 178140 is a U-cup packing component designed for use in GRACO diaphragm pumps. Its main material is not specified in available sources. The part is intended to provide a reliable seal within the pump assembly, ensuring efficient operation and minimizing leakage.

Key Features:

• Packing, U-cup
• 1.9 IN x 1.85 IN x 0.15 IN (Length x Width x Height)
• Designed for GRACO diaphragm pumps
• Quick and straightforward replacement
• Reliable sealing for pump operation
• Ease of maintenance

Applications:
Used in GRACO diaphragm pumps for sealing and preventing leakage in fluid transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and compatibility with GRACO equipment.
• Follow the equipment manual for specific installation instructions
• Ensure the pump is depressurized and cleaned before replacement
• Inspect the packing and surrounding components for wear or damage during installation
• Regularly inspect the packing for signs of wear or leakage
• Replace the packing as part of routine maintenance to prevent pump failure
• Use only genuine GRACO replacement parts for best results