The GRACO 16U753 Kit is an accessory pump lower kit designed for the GH 733 Big Rig Sprayer. It is constructed for heavy-duty use, primarily from robust materials suitable for high-pressure hydraulic applications. Its intended function is to allow quick customization of the sprayer for different coatings without the need to purchase additional rigs.

Key Features:

• QuickChange Lower Pump Kit
• GH 733 Big Rig Sprayers
• Up to 4000 PSI (276 BAR) (based on GH 733 system specs)
• GH 733 Big Rig Sprayers (also fits GH 933, GH 1017, GH 2570, GH 5040 units per Big Rig Pump Lower Kits documentation)
• QuickChange system for easy customization
• Includes pump lower, tie rods, and rod connector
• Designed for heavy-duty, high-pressure applications
• Facilitates rapid changeover between coatings

Applications:
Used in industrial and commercial spray applications, such as protective coatings, sealants, and other high-viscosity materials, where quick changeover between different coatings is required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains warranty and safety standards.
• Follow the equipment manual for step-by-step installation instructions
• Ensure all components (pump lower, tie rods, rod connector) are securely fastened
• Inspect for proper alignment and connection before operation
• Regularly check for wear and replace components as needed
• Regularly inspect and clean the pump lower and associated components
• Use only recommended lubricants and replacement parts
• Monitor for leaks or unusual noises during operation