The GRACO 15A726 is a jam nut, typically made from metal, designed to secure threaded connections within GRACO hydraulic sprayer equipment. Its primary function is to lock fittings or components in place, preventing loosening due to vibration or pressure.

Key Features:

• Jam Nut
• Compatible with various GRACO hydraulic sprayer models, including GH 200, GH 230, GH 300, and EH 200
• Secures threaded connections
• Prevents loosening under vibration or pressure
• Standardized for use in GRACO hydraulic systems

Applications:
Used in GRACO hydraulic sprayers and related equipment to secure hydraulic fittings and prevent leaks or component movement.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety within hydraulic systems.
• Hand tighten the jam nut initially
• Torque to manufacturer specifications if provided (for similar nuts, torque may be up to 75 ft-lb or as specified in the manual)
• Ensure threads are clean and undamaged before installation
• Check for leaks after installation
• Refer to the specific equipment manual for exact torque and installation instructions
• Inspect the nut and mating surfaces for wear or damage before installation
• Use appropriate tools to avoid over-tightening