The GRACO NXT138 Air Cup Carriage Assembly is a critical component designed for use within GRACO air motor systems. It is typically constructed from durable materials suitable for industrial environments, and its primary function is to facilitate the smooth operation and sealing of the air valve assembly, ensuring reliable performance in paint sprayer and fluid handling equipment.

Key Features:

• Air Cup Carriage Assembly
• NXT138
• Designed for GRACO NXT series air motors and compatible air control systems
• Engineered for reliability and long service life
• Facilitates smooth operation of air valve assemblies
• Supports ease of maintenance and replacement

Applications:
Used in GRACO air motor systems for paint sprayers and fluid handling equipment, particularly in industrial and commercial settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Follow GRACO’s recommended installation procedures as outlined in the equipment manual
• Ensure all seals and gaskets are properly lubricated and aligned during installation
• Torque fasteners to specified values (e.g., carriage cover screws to 130 in-lb/4.7 N•m)
• Check for binding or sticking of the air valve cup/carriage during installation and maintenance
• Use high-quality lithium grease for lubrication of seals and moving parts
• Regularly inspect and clean the air cup carriage assembly
• Replace worn or damaged seals and gaskets as needed
• Refer to GRACO’s technical documentation for detailed maintenance instructions