The GRACO 239952 is a repair kit designed to replace the air valve in Husky 307 pumps. The kit includes essential components such as a link bearing, director valve, lubricant, grease, and replacement instructions. It is intended for use in maintaining and restoring the performance of GRACO Husky 307 air-operated double diaphragm pumps, ensuring reliable operation in various industrial applications[4][2][3].

Key Features:

• Air Valve Replacement Kit
• Husky 307 Pumps (3/8 inch port)
• GRACO Husky 307 Acetal Plastic Pumps (various models with different seat and ball materials, including acetal, PTFE, TPE, nitrile rubber, and stainless steel seats)
• Ease of maintenance (includes all necessary components for valve replacement)
• Reliability (designed for use in demanding industrial environments)
• Comprehensive kit (includes lubricant and grease for proper installation and operation)

Applications:
Used for the repair and maintenance of GRACO Husky 307 air-operated double diaphragm pumps in industrial, mining, agricultural, and other fluid transfer applications[4][3].

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump.
• Unscrew six screws to remove the old valve.
• Apply grease as instructed.
• Align the new valve and secure with screws, torquing to 8-14 in-lb for Husky 307 models (refer to manual for specific models).
• Follow all safety and maintenance guidelines provided in the manual.
• Always use the correct torque specifications for your pump model.
• Inspect all components before installation.
• Use only recommended lubricants and greases included in the kit.