GRACO 17E840 - GMAX II 5900 HD 3-in-1 ProContractor Series Gas Airless Sprayer, 3300 PSI

Professional gas-powered airless sprayer designed for contractors who need reliable performance and versatility. The GMAX II 5900 HD 3-in-1 ProContractor delivers superior spray quality with paint texture capability, making it ideal for medium to large painting projects requiring consistent, high-quality finishes.

The GMAX II 5900 HD is built with must-have features to save you time and money by delivering exceptional performance and versatility. Spray more square footage in a day and increase your productivity with all texture finishes as well as the wide range of primers and paint.

Everyday Reliability. GMAX II HD Standard Series airless texture sprayers deliver unmatched durability and performance, with the capability to handle the widest range of tip sizes, longer hose lengths and heavier coatings with ease.

• Endurance Chromex Piston Pump
  
  • The most reliable pump
  • Lasts 2X Longer than the next leading brand
  • Long life ceramic and stainless steel balls included for maximum versatility
  • Faster cleaning with the QuikAccess intake foot valve
• MaxFlo 2 with Pack-Out Protection
  
  • Less pack-out, more productivity
  • Self-cleaning Vibra-Seal Technology eliminates material build-up
  • Continuous spraying with True Pack-Out Protection for more productivity
  • Optimized fluid passageways for the heaviest coatings
• SmartControl 3.0
  
  • Consistent spray fan & pressure control
  • Ideal for low overspray applications with the lowest dead band at any pressure
• Precision Advantage Drive
  
  • The longest lasting drive
  • Improved jobsite conditions with extremely quiet operation
  • Lifetime Warranty
• Honda® GX Engine
  
  • Reliable, Powerful & Easy-to-Start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
• Easy Out Pump Filter
  
  • Easy Pump Maintenance & Less Clogging
  • Inside-out design means less mess with fewer tip clogs
• Rugged, Durable Cart Design
  
  • Rugged and easy-to-move
  • Withstands tough jobsite conditions while absorbing impacts and vibrations
  • Easy hose storage with integrated hose wrap and telescoping handle
  • Easy loading with built-in lift handles
• Heavy-Duty Prime Valve
  
  • Maintenance-free high-pressure dumping capability

Additional Specifications

• Flow Rate: 6.0 L/min (1.6 gpm)
• Max Working Pressure: 227 bar (3300 PSI)
• Engine Displacement: 200 cm³
• Pump Type: Paint (HD Texture)
• Gun: Contractor PC (HD Blue Texture)
• Tips: 517 (427, 531)
• Hose: 1/4" x 15 m (3/8" x 15 m)
• Whip Hose: 1/4" X 0.9 m
• Weight: 70 kg (155 lbs)
• Application: architectural paints and coatings
• Usage: professional use only

Compatible Material	Stains, Oil, Lacquer, Primers, Fillers, Acrylics, Interior Emulsions, Exterior Emulsions, Latex, Plaster, Anti-Corrosive Paints, Fire-Retardant Paint, Intumescent
Compatible Replacement Pump	17H833
Construction	Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel
Convertible	Non-Convertible
Engine Brand	Honda
Engine Size (HP)	6.5
Features	Endurance Vortex MaxLife Pump, SmartControl 3.0, QuikReel, Honda Engine, Advantage Drive, ProConnect 2, Easy Out Filter, Crushproof Inlet Strainer, Heavy-Duty Prime Valve, WatchDog, LED Display, Contractor PC Gun
Filter Mesh Size	60
Fluid Hose Inside Diameter (in)	1/4
Fluid Inlet Size (in)	1-5/16
Fluid Inlet Thread Type	UN-2A
Fluid Outlet Size (in)	3/8
Fluid Outlet Thread Type	NPSM
Frame Configuration	Hi-Boy
Hose Inlet Diameter (in)	1/4
Hose Reel Type	QuikReel
Includes	Heavy-Duty Blue Texture Gun, RAC X LTX 427 Spray Tip, RAC X LTX 531 Spray Tip, RAC X Guard, 3/8 in x 50 ft BlueMax II Airless Hose, 1/4 in x 3 ft BlueMax II Airless Whip Hose
Inlet Paint Strainer	8 Mesh Stainless Steel Screen
Maximum Flow Rate (GPM)	1.6
Maximum Fluid Working Pressure (psi)	3300
Maximum Hose Length (ft)	150
Maximum Sound Pressure Level (dB(A))	96
Maximum Tip Size (in)	0.043
Maximum Tip Size 1 Gun (in)	0.043
Maximum Tip Size 2 Guns (in)	0.033
Maximum Tip Size 3 Guns (in)	0.023
Maximum Working Pressure (MPa)	22.8
Maximum Working Pressure (psi)	3300
Model	GMAX II HD
Number of Guns	1
Outlet Paint Filter	60 Mesh Stainless Steel Screen
Overall Height (in)	38.0
Overall Length (in)	32.7
Overall Width (in)	24.4
Power Rating (HP)	6.5
Power Rating (W)	4847
Power Rating (kW)	4.85
Power Source	Gas
Pressure Control Type	SmartControl 3.0
Product Series	ProContractor
Pump Mount Type	ProConnect 2
Pump Rod Type	MaxLife
Pump Sleeve Material	MaxLife
Pump Type	Endurance Vortex
Recommended Annual Usage	Up to 1,000 gallons per week
Series	5900
Spray Gun Type	HD Blue Texture Gun
Spray Type	Airless
Type	Airless Sprayer
Weight (lb)	147

Features

• Vortex ProConnect 2 technology
• MaxLife piston rod and sleeve for extended durability
• HD Blue Texture gun for heavy-duty texture applications
• Paint HD Texture pump capability
• Ready to spray out of the box - fully assembled
• 3-in-1 versatility for multiple application types

Applications

• Heavy-duty texture spraying
• Paint application
• Medium to large commercial projects
• Professional contractor applications

Compatible Equipment

• RAC X tip extensions
• Contractor PC airless guns
• TexSpray blue guns
• CleanShot RAC X Pole guns
• TexSpray 5900HD
• GMAX II 5900 HD

Related Parts

• 17E828 (3900 model)
• 17E832 (5900 model)
• 17E837 (7900 model)
• 17E842 (7900 HD model)
• 17E839 - TexSpray 5900HD
• 17E841 - TexSpray 7900HD
• 17E842 - TexSpray 7900HD
• 17E843 - TexSpray 7900HD

Kit Contents

• GMAX II 5900 HD sprayer unit
• SmartControl 3.0
• WatchDog technology
• Vortex ProConnect 2
• QuikSteel gun with HandTite RAC X guard and tips
• BlueMax II hose
• TSL 0.25 litre
• 197193 universal hammer tool
• 111733 adjustable wrench
• Blue tool box

This is the HD (Heavy Duty) version of the 5900 model, specifically designed for texture applications. Ships complete and ready to spray with professional-grade accessories included. For the application of architectural paints and coatings. For professional use only. Not approved for use in European explosive atmosphere locations. This is a ProContractor configuration part for the GMAX II 5900 HD airless sprayer. For application of architectural paints and coatings, professional use only. Not approved for use in European explosive atmosphere locations.

Reference Manuals

• 300719 (Page 4) GMAX™ (HD 3-IN-1) ProContractor
• 3A6400 (Page 1) GMAX 3400, GMAX II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers
• 3A6417 (Page 1) GMAX™ 3400, GMAX™ II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers, Parts