The GRACO 16U280 GH 5040ES Big Rig Gas Hydraulic Sprayer is a heavy-duty, single-leg airless sprayer designed for high-production architectural coatings, bridges, waterproofing, air barriers, roofing, fireproofing, and protective & marine coatings. It is constructed with robust materials for durability and is intended for spraying a wide range of coatings without the need for an expensive air compressor.

Key Features:

• Gas Hydraulic Airless Sprayer
• GH 5040ES (16U280)
• Enamel painted steel tubing for corrosion protection, heavy-duty components
• Maximum working pressure: 5000 psi (345 bar, 3450 kPa)
• Acrylics, Block Filler, Coal Tar, Elastomerics, Enamel, Epoxies, Fibered Aluminum Emulsion, Fibered Asphalt Cut-Back, Fibered Asphalt Emulsion, Intumescent, Mastics, Non-Fibered Aluminum Emulsion, Non-Fibered Asphalt Cut-Back, Non-Fibered Asphalt Emulsion, Paint, Polyester, Polyurethane, Silicone, Texture Mud, Waterproofing
• 390 cc (13 HP) Honda engine with electric start and integrated fuel tank
• Oil Alert system
• Back-up pull start
• High-capacity 12V 18A charging system
• QuikChange pump section for fast changeover
• O-ring sealed to eliminate leaks
• High-precision pressure control
• No hydraulic reset button needed
• Durable hydraulic lines
• Large 4-gallon hydraulic reservoir
• Return line hydraulic filter
• No special hydraulic fluid needed
• Proven cooler and blower system
• Easy-to-use drain plug
• Easy-roll tubed pneumatic tires
• Multi-function design converts to skid mount in seconds
• QuikAccess intake valve for fast repairs
• Lockable pressure control knob
• Grounding wire for safety with solvent materials
• Large diameter siphon hose
• Long life XtremeSeal and leather packings
• Heavy-duty piston rod

Applications:
High-production architectural coatings, bridges, waterproofing and air barrier, roofing, fireproofing, protective & marine coatings

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure all hydraulic and spray lines are securely connected before operation.
• Check oil and fuel levels prior to starting the engine.
• Use only compatible coatings as specified by GRACO.
• Regularly inspect and maintain hydraulic lines, filters, and seals.
• Follow all safety guidelines and grounding procedures when handling solvent materials.
• Consult the manual for specific installation and maintenance instructions.