Follow GRACO’s recommended mounting orientation (preferred with pistons in horizontal position and inlet at top for divider systems)
Ensure the spray gun is clean and free of old material before installation
PUMP is a genuine replacement part designed to restore and maintain the efficient functionality of GRACO pump equipment
Follow manufacturer guidelines for installation to prevent leaks or equipment failure
and balls necessary to restore and maintain the integrity of the pump
GRACO GH 733ES Gas Hydraulic Sprayer, Big 250 System - (SKU: 16U778) Follow GRACO’s recommended mounting orientationThe GRACO 16U778 GH 733ES Gas Hydraulic Sprayer, Big 250 System is a robust, contractor grade airless sprayer designed for high performance industrial and commercial coating applications. It features a heavy duty steel frame, a powerful Honda engine, and a hydraulic system engineered for reliability and ease of use. The system is intended for spraying a wide range of materials, including paints, primers, waterproofing, and protective coatings, over