The GRACO 236273 Air Valve Repair Kit is a genuine OEM replacement kit designed for repairing the air valve assembly in GRACO Husky 2150 and 1040 series air-operated double diaphragm (AODD) pumps. The kit contains multiple components made from durable materials such as acetal (for valve and pilot blocks), nitrile and buna-N (for seals and O-rings), and is intended to restore optimal air valve function and reliability in these pumps.

Key Features:

• Air Valve Repair Kit
• Husky 2150, 1040 Series
• Acetal (blocks), Nitrile/Buna-N (seals and O-rings)
• GRACO Husky 2150, 1040 Series AODD Pumps
• Comprehensive kit for complete air valve repair
• Durable, chemical-resistant materials for long service life
• Easy to install with included components
• Supports reliable pump operation and maintenance

Applications:
Used for repairing and maintaining the air valve assembly in GRACO Husky 2150 and 1040 series air-operated double diaphragm pumps, commonly found in industrial, chemical, and process applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump, reducing downtime and maintenance costs.
• Relieve all pressure before disassembly
• Use appropriate tools (Torx T20 screwdriver or 7 mm socket wrench, needle-nose pliers, O-ring pick)
• Follow torque specifications for reassembly (e.g., 38–43 in-lb for certain models)
• Replace all components included in the kit for best results
• Apply lithium base grease as recommended for O-rings and seals
• Inspect all components before installation
• Follow manufacturer’s disassembly and reassembly procedures
• Use all parts included in the kit for a complete repair