The GRACO 803511 Kit, Packing #109 is a replacement packing kit designed for use in GRACO pressure washers and similar equipment. The kit contains packing and retainer components, typically made from durable materials such as synthetic yarn, EPDM, or other wear-resistant compounds, intended to maintain a reliable seal within high-pressure pump assemblies. Its primary function is to prevent leaks and ensure efficient operation of the equipment under high-pressure conditions.

Key Features:

• Packing kit
• Packing #109
• Designed for use in 3500 & 4000 psi pressure washers
• Compatible with GRACO 3540 Belt-Drive Pressure Washer (Model 800636, Series C) and similar high-pressure equipment
• Designed for high-pressure sealing
• Supports reliable operation and leak prevention
• Easy to replace as part of routine maintenance

Applications:
Used in high-pressure pump assemblies, specifically in GRACO pressure washers such as the 3540 Belt-Drive Pressure Washer, to maintain seal integrity and prevent leaks during operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment, reducing the risk of leaks and downtime.
• Follow the equipment manual for detailed installation instructions
• Ensure the pump is depressurized and cooled before replacing packing
• Inspect and clean the packing area before installation
• Use appropriate tools and safety precautions
• Regularly inspect packing for wear and replace as needed
• Monitor for leaks and address them promptly
• Keep spare packing kits on hand for quick replacement