The GRACO 258783 Kit is a ball and seat repair kit designed for use in GRACO pumps and fluid handling equipment. It contains replacement ball and seat components, typically made from stainless steel (ball) and carbide (seat), intended to restore the sealing and check valve function within the pump assembly.

Key Features:

• Repair kit (ball and seat)
• Stainless steel ball, carbide seat
• Designed for GRACO pumps requiring ball and seat replacement; specific compatibility should be confirmed with equipment manual or GRACO specialist
• Restores sealing and check valve function
• High-wear components for reliable performance
• Ease of maintenance with pre-packaged kit

Applications:
Used in the repair and maintenance of GRACO pumps and fluid handling systems, particularly where ball and seat components are subject to wear or damage.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and longevity of the equipment. Non-genuine parts may compromise safety and efficiency.
• Replace worn or damaged ball and seat components with parts from the repair kit
• Refer to the specific GRACO pump manual for detailed assembly instructions and torque specifications
• Ensure proper orientation of the seat (seat radius must face the ball) during installation
• Follow all safety and maintenance best practices outlined in the equipment manual