The GRACO 18B478 is a drive wheel bushing, typically made from durable metal or composite material, designed to support and facilitate the smooth rotation of the drive wheel within GRACO equipment such as the GrindLazer series. Its primary function is to reduce friction and wear between moving parts, ensuring reliable operation and longevity of the equipment.

Key Features:

• Bushing, Drive Wheel
• Compatible with GRACO GrindLazer models (e.g., 25P474, 25P475) and other equipment requiring drive wheel bushings
• Reduces friction and wear
• Supports smooth rotation of drive wheel
• Includes mounting screws for secure installation

Applications:
Used in GRACO GrindLazer and similar equipment for surface preparation and grinding applications, particularly where reliable drive wheel operation is essential.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety, reducing the risk of equipment failure and downtime.
• Apply grease to all metal contacts before installation
• Check for wear on related components (e.g., drum spacers) and replace if necessary
• Ensure proper alignment and secure mounting using included screws
• Refer to the equipment manual for specific torque and alignment instructions