Built with must-have features that are designed to save you time and money, the GMAX II 5900 HD delivers topnotch performance and versatility. Whether you need to spray skim coat in a Level 5 finish, drywall mud in an orange peel, splatter or knockdown finish or even the wide range of primers, paints and other heavy coatings, this sprayer can handle just about any task you need it to. Doing the job just got easier with Graco.Work Smarter, Finish More Jobs. GMAX II HD ProContractor Series airless texture sprayers are designed to deliver improved speed & performance so you can get to the next jobsite faster and increase your profits.

• Endurance Vortex MaxLife Piston Pump
  • Superior pump life
  • Breakthrough vortex rotating rod technology
  • Lasts 6X longer between repacks with innovative MaxLife technology
  • Oversized passages for high velocity flow to rotate piston for even wear
  • Longest life packings and piston rod
  • Long life ceramic and stainless steel balls included for maximum versatility
• 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 Pressure Control
  • 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 joist conditions with extremely quiet operation
  • Lifetime Warranty
• ProConnect 2 Pump Replacement System
  • Eliminate costly downtime
  • Exchange pump in minutes
  • No tools, pins or parts to lose
• QuikReel Hose Management System
  • Easy hose management
  • Deploy and rewind up to 300 feet (90 meters) of hose in seconds
  • No twisting, kinking, and coiling
  • Use only the hose you need — the rest stays on the reel
• LED Display
  • Easy-to-read display provides quick reference to show:
    • Pressure read-out
    • Job/lifetime/gallon counter
    • Self-diagnostics
• Honda® GX Engine
  • Reliable, powerful & easy-to-start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
• Crushproof Inlet Strainer
  • Durable filtration
  • Stands up to harsh impacts to maintain even flow through filter
• Additional Features:
  • Rugged, Durable Cart Design
  • Heavy-Duty Prime Valve
  • Easy Out Pump Filter
  • WatchDog Pump Protection System

Technical Specifications

CONVERT TO METRIC

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
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)	4847.1
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
Wetted Material	Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel

SHOW FEWER SPECIFICATIONS

Product Manuals

3A6400B, GMAX 3400, GMAX II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers, Operation, English (7 MB)

English 

3A6417G, GMAX™ 3400, GMAX™ II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers, Parts, English (4 MB)

(English Only)

308491U – Instructions – Parts List for Texture Airless Spray Gun (English) (2 MB)

English 

3A6418A, GMAX 3400™, GMAX™ II 3900/5900/7900, and TexSpray 5900HD/7900 HD Airless Sprayer Manuals, Collation, English (600 KB)

(English Only)

Warranty

Graco CED Warranty (89 KB)

(English Only)

Sales Literature

344382EN-D Texture Sprayers Brochure (8 MB)

English 

Certifications

199810H, GMAX 3400, 3900, 5900, 7900, TexSrayer 5900HD & 7900HD, EU-Declaration of Conformity (164 KB)

What’s Included

PART NO.	DESCRIPTION	QTY	UNIT
241705	Heavy-Duty Blue Texture Airless Spray Gun, 4 Finger Trigger, RAC X	1	ea
LTX427	RAC X SwitchTip, 427	1	ea
LTX531	RAC X SwitchTip, 531	1	ea
246215	RAC X HandTite Tip Guard	1	ea
240797	BlueMax II Airless Hose, 3/8 in x 50 ft	1	ea

Repair Parts

PART NO.	DESCRIPTION
244068	Easy Out Pump Manifold Filter, Long, 100 mesh
244069	Easy Out Pump Manifold Filter, Long, 200 mesh
244071	Easy Out Pump Manifold Filter, Long, 30 mesh
244067	Easy Out Pump Manifold Filter, Long, 60 mesh
240797	BlueMax II Airless Hose, 3/8 in x 50 ft
287988	HOSE, SUCTION, GMAX 3900/5900
248215	KIT, REPAIR, INTAKE TUBE
257352	Q KIT, REPAIR, PRIME VALVE, HD
244240	KIT, REPAIR, RETURN LINE, HI
189920	Inlet Strainer, SST Cap Single Screen, 1 in