The GRACO 25U439 is a gasoline-powered engine manufactured by Kohler, rated at 5.5 horsepower. It is designed for use as a power source in GRACO spray equipment, specifically compatible with certain GMAX and TexSpray models. The engine is constructed with robust materials suitable for industrial and commercial applications.

Key Features:

• Gasoline engine
• 5.5 HP, Kohler
• GMAX 3400 standard series, GMAX 3900 standard series, and related models (see manual for full list)
• Reliable power source for spray equipment
• Engineered for industrial and commercial use
• Designed for easy removal and replacement (see installation notes)

Applications:
Used as the primary engine for GRACO GMAX and TexSpray series sprayers, providing reliable power for paint, coatings, and other fluid application tasks in industrial, commercial, and agricultural settings.

Installation Notes:

• Using a genuine GRACO engine ensures compatibility, reliability, and optimal performance of the spray equipment.
• Allow sprayer to cool before installation or removal
• Follow pressure relief procedure as outlined in the primary operation manual
• Unplug wires from the control box before proceeding
• Loosen and remove mounting hardware as described in the manual
• Reverse steps for installation after engine replacement
• Refer to the engine manual for maintenance schedules and procedures
• Regularly inspect engine components for wear and proper operation
• Use only recommended replacement parts