The GRACO 188609 is a genuine OEM shaft bearing designed for use in Husky 1040, 1590, and 2150 air-operated diaphragm pumps. It is a replacement part intended to restore pump performance by replacing worn or damaged bearings inside the pump assembly. Material is not specified in available sources.

Key Features:

• Shaft bearing
• Husky 1040, 1590, 2150 air-operated diaphragm pumps
• Genuine OEM part for reliability
• Designed for easy replacement of worn or damaged bearings
• Supports smooth pump operation

Applications:
Used in air-operated diaphragm pumps for fluid transfer in industrial, chemical, and process applications. Suitable for maintenance and repair of Husky series pumps.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal pump performance.
• Replace the bearing when pump performance declines or noise increases
• Follow the equipment manual for step-by-step installation instructions
• Ensure pump is depressurized and isolated before starting maintenance
• Inspect surrounding components for wear during bearing replacement
• Regularly inspect bearings for wear and replace as needed
• Keep replacement parts on hand to minimize downtime
• Use only genuine GRACO parts for replacements