GRACO Drive Wheel Bushing - (SKU: 18B478)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,

Inspect the clamp and mating surfaces for wear or damage before installation

Used in GRACO spray foam and fluid handling equipment to mount engines or motors securely

Used in industrial and commercial spray systems for monitoring system pressure

Used in GRACO pump assemblies for sealing and preventing fluid leakage in lubrication

Ensure compatibility with GRACO GH 1017 equipment

providing reliable and efficient spray performance for a variety of coatings

Ensure correct orientation and routing as per equipment manual

Essential for equipment protection and safety

PaddleMax™ dual paddle mixing system for improved mixing efficiency

Regularly inspect and replace worn seals and ball assemblies

specifically as the upper flapper housing

Used in GRACO spray equipment systems to change the direction of fluid flow