The GRACO 803510 KIT, REPAIR, PLUNGER #107 is an original replacement kit designed to restore optimal functionality to GRACO pressure washer pumps. It contains essential components such as retainers, O-rings, washers, and backup rings for three cylinders. The kit is intended for use in GRACO belt-drive pressure washers, specifically for models operating at 3500 & 4000 psi, to ensure reliable performance and prevent leaks or wear in the plunger assembly.

Key Features:

• Repair kit for plunger assembly
• Plunger #107
• 3500 & 4000 psi (as per compatible models)
• GRACO belt-drive pressure washers (e.g., AquaMax, 3540 Belt-Drive Pressure Washer, Model 800636, Series C)
• Original GRACO part for seamless fit and optimal performance
• Designed for easy replacement and maintenance
• Reliable sealing and wear prevention for plunger assemblies

Applications:
Used for repairing and maintaining the plunger assemblies in GRACO belt-drive pressure washers, particularly in high-pressure cleaning and industrial applications.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment, reducing downtime and maintenance costs.
• Follow the equipment manual for detailed disassembly and reassembly instructions
• Clean and inspect all components before installation
• Replace all included O-rings, retainers, washers, and backup rings as a set for best results
• Lightly grease flinger and oil seal if being replaced, and install on the plunger shaft before reassembling
• Regularly inspect plunger assemblies for wear or leaks
• Replace repair kit components at recommended intervals or when signs of wear are detected
• Use only GRACO-approved lubricants and replacement parts