The GRACO D0B321 is a complete fluid repair kit designed for the Husky 1590 series of air-operated double diaphragm pumps. It contains essential replacement components such as O-rings, seats, balls, diaphragms, and U-cups, typically made from materials like PTFE and Geolast, to restore pump performance and reliability. This kit is intended for use in routine maintenance and repair of GRACO Husky 1590 pumps, ensuring continued operation in demanding fluid transfer applications.

Key Features:

• Complete Fluid Repair Kit
• Husky 1590
• PTFE O-rings, Geolast seats, and other wear components (exact materials may vary by kit configuration)
• Compatible with GRACO Husky 1590 series air-operated double diaphragm pumps
• Comprehensive set of wear components for complete fluid section overhaul
• Designed for quick and easy maintenance
• Supports high reliability and extended pump service life
• Reduces downtime by providing all necessary parts in one kit

Applications:
Used for maintenance and repair of GRACO Husky 1590 air-operated double diaphragm pumps in fluid transfer applications across industries such as mining, agriculture, chemical processing, and general industrial use.

Installation Notes:

• Using genuine GRACO repair kits ensures proper fit, performance, and longevity of the pump. Non-genuine parts may compromise safety and reliability.
• Follow the manufacturer’s service manual for disassembly and reassembly procedures
• Inspect all components for wear or damage before installation
• Clean all mating surfaces thoroughly before installing new parts
• Use appropriate tools and torque specifications as outlined in the manual
• Replace all O-rings, seals, and wear components included in the kit for best results
• Perform regular maintenance checks to identify wear early
• Keep a record of maintenance activities and part replacements
• Store spare kits in a clean, dry environment to prevent contamination