The GRACO 2004799 SYSTEM GL STD DC89G PDC COARSE GROOVE 8" is a genuine GRACO replacement part, specifically a coarse groove cutter drum assembly designed for use with the GrindLazer Standard DC89G gas-powered scarifier. It is constructed for heavy-duty concrete surface preparation, marking removal, and leveling. The material is not explicitly specified, but typical construction is robust steel for durability in demanding jobsite conditions.

Key Features:

• Coarse Groove Cutter Drum Assembly
• 8" (203 mm) maximum cut width
• Heavy-duty steel (inferred from product series)
• GrindLazer Standard DC89G gas-powered scarifier
• Designed for aggressive concrete removal and surface preparation
• Heavy-duty all-steel frame (inferred from product series)
• Compatible with optional vacuum and water connections for dust control
• Manual depth adjustment for precise cutting

Applications:
Used for concrete scarifying, marking removal, leveling, and surface preparation in construction and maintenance projects.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure the scarifier is powered off and disconnected from any power source before installation
• Follow the equipment manual for step-by-step replacement instructions
• Inspect the cutter drum and surrounding components for wear or damage during installation
• Use appropriate safety gear during installation and maintenance