The GRACO 25N659 GrindLazer HP DC1021 G DCS is a high-production, gas-powered concrete scarifier designed for heavy-duty surface preparation, line removal, and inlay/grooving jobs on parking lots and roadways. It features robust construction with a drum cutter and is engineered for demanding contractor use.

Key Features:

• Concrete Scarifier
• HP DC1021 G DCS
• Heavy-duty, drum-style cutter with robust frame and encapsulated electronics
• Requires LineDriver Propel System for operation
• Electric start system for easy operation
• Depth Control System (DCS) for precise cutting depth adjustment
• Donaldson heavy-duty air filter for improved engine life
• Reverse cut direction for efficient line removal
• Vacuum port for dust control
• Optional water connection for wet cutting
• Vibration reduction technology for operator comfort
• TriBelt drive system for optimized power transfer
• Fat Track front swivel wheel for easy maneuverability
• Robust, weather-resistant design

Applications:
Removal of all types of lines on parking lots and roadways; surface preparation for coatings and overlays; inlay and grooving jobs; high-production concrete scarifying.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and warranty coverage.
• Ensure the LineDriver Propel System is properly attached before operation
• Set the 'zero point' on the DCS controller where the cutter meets the surface
• Use the remote momentary switch for depth control while operating
• Regularly check and maintain the air filter and belts for longevity
• Consult the manual for detailed setup and safety procedures
• Perform routine checks on engine, belts, and cutter drum
• Clean and inspect the vacuum port and water connection after use
• Store the unit in a dry, protected environment
• Follow manufacturer-recommended service intervals