Graco 24K860 Large Air Valve Rebuild Kit

Graco 24K860 KIT REBUILD AIR VALVE LARGE

Compatible Machines / Pump Models

• Rebuild kit for air valve assemblies of Graco Husky 3300 Air‑Operated Diaphragm Pumps
• Large air valve rebuild configuration
• Used when the air valve assembly shows wear or poor cycling
• Ideal for maintenance and overhaul tasks

Product Overview

The Graco 24K860 KIT REBUILD AIR VALVE LARGE is an OEM rebuild kit that includes all internal components needed to rebuild the large air valve on Husky 3300 series diaphragm pumps. When the air valve begins to wear, performance declines; this rebuild kit restores proper air valve function and extends pump life.

Key Benefits

• Restores worn air valve components for smoother cycling.
• Includes all major internal parts for thorough rebuild.
• OEM Graco quality for accurate fitment.
• Improves pump performance and reduces air waste.

Installation & Service Tips

• Always depressurize the pump before service.
• Follow rebuild sequence in Husky service manual.
• Inspect housing for wear before installing new components.
• Use proper lubrication on moving parts.
• Reassemble slowly to ensure correct orientation of all parts.

Consult your Husky 3300 pump manual for detailed rebuild instructions and torque specifications.