The GRACO 198606 Disk, Adjuster is a precision-engineered component designed to ensure optimal functionality and performance within GRACO equipment. Its material is not explicitly specified, but it is crafted for durability and reliability. The part is intended to serve as an adjuster disk, likely involved in regulating or fine-tuning mechanical operations within GRACO sprayers or stripers. Key Features: Disk, Adjuster Designed for use in GRACO equipment, such as the LineLazer™ IV 3900 and 5900 Airless Line Stripers Essential for optimal equipment functionality Crafted for reliability and long service life Applications:Used in GRACO sprayers and stripers, particularly in models like the LineLazer™ IV 3900 and 5900 Airless Line Stripers, to ensure proper adjustment and operation of mechanical components. Installation Notes: Using genuine GRACO parts like the 198606 Disk, Adjuster ensures compatibility, reliability, and maintains equipment warranty and performance standards. Always follow the equipment manual for installation procedures. Ensure all pressure is relieved before servicing or replacing parts. Use appropriate tools and safety precautions during installation.