The GRACO 17J407 is an extension bar arm weldment designed as a structural component for GRACO LineLazer walk-behind line stripers. It is typically constructed from durable metal to provide strength and support for the spray gun holder and arm assembly. Its intended use is to extend and stabilize the spray gun assembly, ensuring consistent line striping performance.

Key Features:

• Extension bar arm weldment
• 17J407
• LineLazer 3400, LineLazer V 130HS, LineLazer V 200HS/200DC, LineLazer V 3900/5900, LineLazer ES 1000/ES 2000, LineLazer V 250SPS/250DC
• Provides structural support for spray gun holder and arm
• Enhances stability and precision during line striping operations
• Designed for easy integration with compatible LineLazer models

Applications:
Used in walk-behind line striping equipment for marking parking lots, roadways, and other surfaces with paint or thermoplastic materials.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment.
• Refer to the specific LineLazer model manual for detailed installation instructions
• Ensure all fasteners are securely tightened
• Inspect the weldment for damage before installation
• Regularly check for wear and replace if necessary
• Keep the extension bar clean and free of debris
• Lubricate moving parts as recommended by GRACO
• Periodically inspect for structural integrity