The GRACO 128255 is a 4-way air valve accessory designed for use with GRACO LubePro™ series pumps. It is constructed for reliable pneumatic control and is intended to manage air flow within automatic lubrication systems, ensuring proper operation of pump mechanisms.

Key Features:

• 4-way air valve
• 128255
• Designed for use with GRACO LubePro™ series pumps and compatible with 110 VAC power supply
• Reliable pneumatic control for lubrication systems
• Easy integration with existing GRACO LubePro™ equipment
• Designed for industrial environments and continuous duty cycles

Applications:
Used in automatic lubrication systems for machinery and equipment across industries such as mining, agriculture, manufacturing, and more. Ensures precise air flow control for pump operation.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the lubrication system.
• Follow GRACO installation instructions for 4-way air valves and related kits
• Ensure proper electrical connection to 110 VAC supply
• Use appropriate mounting hardware and air lines as specified in the installation kit (if available)
• Regularly inspect for air leaks and electrical integrity
• Periodically check valve operation and connections
• Replace worn or damaged components promptly
• Refer to GRACO documentation for troubleshooting and maintenance schedules