The 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 long distances and challenging surfaces.

Key Features:

• Gas Hydraulic Airless Sprayer
• GH 733ES, Big 250 System
• Rugged, heavy-duty steel frame with enamel-coated tubing for corrosion protection
• 4.0 GPM (Gallons Per Minute)
• Maximum working pressure: 27.6 MPa / 4000 psi
• Acrylics, block filler, coal tar, contact cement, elastomerics, enamel, epoxies, fibered aluminum emulsion, fibered asphalt emulsion, mastics, non-fibered aluminum emulsion, non-fibered asphalt emulsion, paint, polyester, polyurethane, primer, texture mud, waterproofing
• 390 cc (13 HP) Honda engine with integrated fuel tank and electric start
• Oil Alert system and back-up pull start
• High-capacity 12V 18A charging system
• Large 4-gallon hydraulic reservoir
• Return line hydraulic filter for extended life
• No special hydraulic fluid required
• Proven cooler and blower system
• Easy-to-use drain plug
• O-ring sealed hydraulic system to eliminate leaks
• High-precision pressure control
• No hydraulic reset button needed
• Multi-function design converts to skid mount in seconds
• Easy-roll tubed pneumatic tires

Applications:
Ideal for industrial and commercial coating applications, including spraying paints, primers, waterproofing, and protective coatings over long distances and challenging surfaces. Suitable for use with a wide range of materials as listed above.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with the sprayer system, reducing the risk of leaks, malfunctions, and downtime.
• Ensure the sprayer is placed on a stable, level surface before operation.
• Check all hydraulic and fluid connections for tightness and leaks.
• Use only compatible materials and recommended hydraulic fluids.
• Follow the manufacturer’s guidelines for assembly and conversion to skid mount if required.
• Regularly inspect and maintain the hydraulic system, including the filter and reservoir.
• Regularly check and replace the hydraulic filter as needed.
• Monitor hydraulic fluid levels and top up as required.
• Clean the sprayer and components after each use to prevent material buildup.
• Inspect tires and frame for wear or damage.
• Store the sprayer in a dry, protected environment when not in use.