The GRACO 188555 is a genuine packing O-ring designed to provide a tight and precise seal within GRACO equipment, specifically for the outlet housing. It is typically made from durable elastomeric material suitable for sealing applications. Its primary function is to prevent leaks and maintain optimal performance in GRACO pumps, such as the GM1030 series.

Key Features:

• Packing O-ring
• Fits GRACO GM1030 pump and other compatible models
• Ensures a tight and precise seal for optimal equipment performance
• Designed for reliability and ease of maintenance
• Durable construction for extended service life

Applications:
Used in GRACO spray equipment, specifically for sealing the outlet housing of pumps such as the GM1030, to prevent leaks and maintain system integrity during operation.

Installation Notes:

• Using a genuine GRACO O-ring ensures proper fit, seal, and equipment longevity, reducing the risk of leaks and downtime.
• Inspect the O-ring for damage before installation
• Ensure the mating surfaces are clean and free of debris
• Lubricate the O-ring with a compatible lubricant if recommended by the equipment manual
• Follow the equipment manual for specific installation procedures
• Regularly inspect O-rings for wear or damage
• Replace O-rings during routine maintenance or at the first sign of leakage
• Use only genuine GRACO replacement parts for optimal performance