GRACO 17E839 - GMAX II 5900 HD 3-in-1 Standard Series Gas Airless Sprayer

The GMAX II 5900 HD delivers unmatched durability and performance with everyday reliability. Designed to handle the widest range of tip sizes, longer hose lengths, and heavier coatings with ease. Built to save you time and money by delivering the performance and versatility to spray paints, primers, heavy coatings, and texture finishes.

The GMAX II 7900 Roof Rig is the industry standard for professional contractors who spray a full range of coatings on residential, commercial and industrial jobs. Powered by Honda® engines, this portable rig will go anywhere the job demands.

• Endurance Vortex MaxLife Extreme Piston Pump
  
  • The longest life
  • Breakthrough Vortex Rotating Rod Technology
  • Extreme rod extends pump rod life by 3X
  • Oversized passages for high velocity flow to rotate piston for even wear
  • 6X more gallons sprayed between repacks
  • Graco exclusive abrasion-resistance composite delivers the most durable wear surface
  • Repack pump in minutes with QuikPak cartridge repair system
• ProConnect 2 Pump Replacement System
  
  • Pump swaps in 1-minute or less – no tools, pins or parts to lose
  • Eliminate costly downtime
• Flat Proof Tires
  
  • Never Have a Flat Again
  • Tires can’t be punctured by nails, screws, or any sharp debris
• Crushproof Inlet Strainer
  
  • Durable filtration
  • Stands up to harsh impacts to maintain filtering and flow
• SmartControl 3.0
  
  • Consistent spray fan & pressure control
  • Handles the widest range of coatings with the most consistent fan pattern
  • Lowest dead band at any pressure
• WatchDog Pump Protection System
  
  • Pump damage protection
  • Automatically shuts down the pump when paint runs out or if the hose is damaged
• Precision Advantage Drive
  
  • The longest lasting drive
  • Improved jobsite conditions with extremely quiet operation
  • Lifetime Warranty
• Honda Engines
  
  • Reliable, powerful & easy-to-start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
  • Contractor Preferred
• Easy Out Pump Filter
  
  • Easy maintenance and less clogging
  • Exclusive inside-out filtering process ensures a quality finish and less mess
• Additional Features
  
  • Contractor PC Spray Gun
  • Heavy-Duty Blue Texture Gun
  • Heavy-Duty Prime Valve
  • LED Display
  • Rugged, durable cart design

Additional Specifications

• Flow Rate: 1.60 GPM (6.0 LPM)
• Engine Type: Honda GX
• Series: Standard Series
• Max Tip: 0.027
• Application: architectural paints and coatings
• Usage: professional use only

Compatible Replacement Pump	17H829
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)	5.5
Engine Size (kW)	4.1
Features	Endurance Chromex Pump, MaxFlo 2, SmartControl 3.0, Advantage Drive, Honda Engine, Easy Out Filter, Heavy-Duty Prime Valve
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	Cart
Hose Inlet Diameter (in)	3/8
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 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)	0.029
Maximum Tip Size 3 Guns (in)	0.023
Maximum Tip Size 4 Guns (in)	0.019
Maximum Working Pressure (MPa)	22.8
Maximum Working Pressure (psi)	3300
Model	GMAX II HD
Number of Guns	4
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)	5.5
Power Rating (W)	4101
Power Rating (kW)	4.10
Power Source	Gas
Pressure Control Type	SmartControl 3.0
Product Series	Standard
Pump Mount Type	QuikChange
Pump Rod Type	Chromex
Pump Sleeve Material	Stainless Steel
Recommended Annual Usage	100-200 gallons per week
Series	5900
Type	Airless Sprayer
Weight (lb)	142

Features

• 3-in-1 sprayer versatility
• Honda engine for reliable power
• Proven power and performance
• American built quality since 1926
• Industry-leading warranty
• Assembled in USA with imported engines

Applications

• Professional painting
• Commercial spraying applications
• High-volume coating projects
• Paints
• Primers
• Heavy coatings

Compatible Equipment

• Honda engines
• Standard airless spray tips and accessories
• Honda GX engine
• MaxLife Pistion Pump
• GMAX II 7900 Standard Series sprayers
• TexSpray 5900HD Airless Sprayer

Related Parts

• 17E839K - GMAX II 5900 HD Standard Series Kohler (companion model shown on right)
• 17E841 - GMAX II 7900 HD
• 17E825 - GMAX 3400
• 17E827 - GMAX II 3900
• 17E831 - GMAX II 5900
• 17E830 - GMAX II 5900 Convertible
• 17E836 - GMAX II 7900
• 17E841 - TexSpray 7900HD

Kit Contents

• GMAX II 5900 HD sprayer unit
• Honda engine
• Blue spray hose
• Wheeled cart frame

Available with choice of Honda or Kohler engine. Part of GRACO's HD sprayer lineup with proven performance and reliability. Honda GX engine option - reliable, powerful & easy-to-start with low oil protection that shuts down engine if oil level drops too low. Heavy-Duty Texture Gun with oversized fluid path for maximum flow and reduced pressure drop. For application of architectural paints and coatings. For professional use only. Not approved for use in European explosive atmosphere locations. Standard series model.

Reference Manuals

• 3J0296EN-A (Page 1)
• 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