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Graco GMAX II 5900 Hi-Boy Gas Airless Paint Sprayer (ProContractor Series) – 17E832


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SKU: 17E832 Categories: , Tag:


17E832 (Old # 16W871) – Graco GMAX II 5900 Hi-Boy Gas Airless Paint Sprayer (ProContractor Series)

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With a 200 cc Honda engine and the ability to spray up to 1.6 gallons per minute, the GMAX II 5900 is the industry standard for the professional contractor who sprays a wide variety of coatings on residential, commercial and industrial jobs.Work Smarter, Finish More Jobs. Graco GMAX ProContractor Series gas-powered airless paint sprayers are designed to deliver 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 Repack pump in minutes with new QuikPak cartridge repair system

ProConnect 2 Pump Replacement System

  • Eliminate costly downtime
  • Exchange pump in minutes
  • Pin-less design needs no tools

QuikReel Hose Management System

  • Easy hose management
  • Deploy and rewind up to 300 feet of hose in seconds
  • No twisting, kinking, and coiling
  • Use only the hose you need the rest stays on the reel

Crushproof Inlet Strainer

  • Durable filtration
  • Stands up to harsh impacts to maintain even flow through filter

SmartControl 3.0

  • Consistent spray fan & pressure control
  • Ideal for low overspray applications with the lowest dead band at any pressure
  • WatchDog Pump Protection System automatically prevents pump damage if material supply is too low

LED Display

  • Easy-to-read display provides quick reference to show:
    • Pressure read-out
    • Job/lifetime/gallon counter
    • Self-diagnostics

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

Contractor PC Spray Gun

  • All-day comfort & control
  • Lightest weight gun in its class
  • Up to 50% lighter trigger pull force
  • E-Z Fit adjustable trigger length
  • Complete no-tools gun rebuild in seconds with ProConnect cartridge
  • Click here to get more information on the gun

Additional Features:

  • Easy Out Filter Manifold
  • Heavy Duty Prime Valve
  • Rugged, Durable Cart Design

SKU: 17E832


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Customer Questions & Answers

  1. Q My grace 5900 is not getting primed answer now
    Asked by Scott Covington on June 2, 2020 2:35 am
    Answered by the admin

    Call us at 561-964-3228 Mo-Fri 9am-4pm for tech support or e-mail us to so we can help you. Or check out the troubleshooting section in your manual:

    Extracted from the above mentioned manual on page 23:

    • Air in Pump or Hose
      1. Check and tighten all fluid connections.
      2. Reduce engine speed and cycle pump as slowly as possible during priming.
    • Intake valve is leaking.
      1. Clean intake valve.
      2. Be sure ball seat is not nicked or worn and that ball seats well.
      3. Reassemble valve.
    • Pump packings are worn.
      1. Replace pump packings (see pump manual).
    • Paint is too thick.
      1. Thin the paint according to the supplier's recommendations.
    • Engine speed is too high.
      1. Decrease throttle setting before priming pump (see operation manual).

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Prop 65 Warning!

This product can expose you to chemicals which are known to the State of California to cause cancer.