Graco 15A730 Packing Spacer

Graco 15A730 Packing Spacer

The Graco 15A730 Packing Spacer is a precision component used in Graco piston-pump assemblies to maintain optimal packing compression and alignment. It ensures that the packing elements are properly spaced, contributing to reliable sealing, long life, and consistent performance.

Key Features & Benefits

• Precise spacing: Guarantees uniform compression of packing rings and seals.
• Durable construction: Manufactured from high-strength stainless or alloy steel for long-term reliability.
• OEM-grade fit: Designed specifically for Graco pump assemblies, ensuring correct alignment and compatibility.
• Improves seal performance: Helps reduce leak risk and wear by maintaining proper packing geometry.
• Service-friendly: Easy to install or replace during maintenance and rebuilds.

Applications

• Used inside Graco piston-pump cylinders in packing assemblies.
• Maintains optimal compression for packing seals in high-pressure sprayers.
• Works in conjunction with packing nuts, glands, and seal rings in Graco repair kits.
• Helps preserve pump efficiency and longevity by stabilizing the packing stack.

Installation & Maintenance Guidelines

• Depressurize system: Always release all pressure before disassembling packing components.
• Clean the housing: Remove old packing rings, debris, or residue to allow accurate spacer seating.
• Inspect the spacer: Check for corrosion, scratches, or deformation before reuse.
• Stack correctly: Install the spacer between packing rings per the recommended sequence from Graco.
• Perform a leak test: After reassembly, slowly pressurize the system and verify there are no leaks.

Technical Specifications

Frequently Asked Questions