The GRACO D0B010 is a check ball kit designed for use in GRACO diaphragm pumps. It contains PTFE (polytetrafluoroethylene) check balls, which are engineered for lasting, heavy-duty performance. The kit is intended to maintain or restore the sealing and check valve function within GRACO equipment, ensuring reliable fluid transfer and preventing backflow.

Key Features:

• Check Ball Kit
• 1.5-inch (nominal, based on product title; actual ball size may differ—check manual for specifics)
• PTFE (polytetrafluoroethylene)
• Compatible with select GRACO diaphragm pumps (e.g., Husky 1590 series; see manual for exact models)
• Engineered for heavy-duty performance
• PTFE material offers chemical resistance and durability
• Designed for easy replacement and maintenance
• Helps ensure peak performance and longevity of equipment

Applications:
Used in GRACO diaphragm pumps for applications requiring reliable check valve function, such as fluid transfer in industrial, mining, and agricultural settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and equipment longevity.
• Clean all parts and inspect for wear or damage before installation
• Reassemble in the reverse order of disassembly, following all notes in the equipment manual
• Ensure check balls are assembled exactly as shown in the manual
• Apply medium-strength (blue) thread locker to threads and torque to manufacturer specifications (e.g., 120-150 in-lb or 14-17 N·m for some models)
• Always follow pressure relief procedures before servicing
• Perform preventative maintenance to ensure peak performance
• Replace check balls and seals as needed to prevent leaks and backflow
• Consult the equipment manual for detailed maintenance schedules and procedures