The GRACO D0B441 is a complete fluid repair kit designed for the Husky 1590 series air-operated double diaphragm pumps. It contains essential replacement components such as o-rings, seats, and other wear parts, typically made from materials like PTFE and Geolast for chemical resistance and durability. The kit is intended for servicing and maintaining the fluid section of the Husky 1590 pump, ensuring reliable operation and minimizing downtime.

Key Features:

• Fluid repair kit
• Husky 1590 (1-1/2" double diaphragm pump)
• PTFE, Geolast, and other wear-resistant materials (exact composition may vary by kit)
• GRACO Husky 1590 series air-operated double diaphragm pumps
• Comprehensive set of wear parts for complete fluid section repair
• Designed for ease of maintenance and quick replacement
• Enhances pump reliability and extends service life
• Reduces downtime by providing all necessary components in one kit

Applications:
Used for servicing and maintaining the fluid section of GRACO Husky 1590 air-operated double diaphragm pumps in industrial, mining, and agricultural applications where reliable fluid transfer is critical.

Installation Notes:

• Using genuine GRACO repair kits ensures compatibility, reliability, and optimal performance of the Husky 1590 pump. Non-genuine parts may compromise pump integrity and safety.
• Always relieve system pressure before disassembly
• Use recommended tools such as torque wrenches and socket wrenches for disassembly and reassembly
• Apply medium-strength thread locker to specified bolts and torque to recommended values (e.g., 190-220 in-lb / 22-25 N·m)
• Replace all components included in the kit for best results
• Follow the pressure relief procedure as outlined in the equipment manual to reduce risk of injury