The GRACO 17E840 GMAX II 5900 HD is a professional-grade, gas-powered airless sprayer designed for heavy-duty applications. It is constructed with robust materials for durability and is intended for spraying a wide range of coatings, including primers, paints, drywall mud, and heavy textures, on residential, commercial, and industrial projects.
Key Features:
Gas-powered airless sprayer
GMAX II 5900 HD ProContractor Series
Heavy-duty steel and engineered plastics
Up to 6.0 liters per minute
Supports three guns with tips up to 0.023”; compatible with a wide range of architectural paints and coatings
Endurance Vortex MaxLife Pump for superior pump life and 6X longer between repacks
SmartControl 3.0 for precise pressure control
QuikReel hose reel for easy hose management
Honda engine (6.5 HP or 200 cc, depending on region)
Advantage Drive for smooth operation
ProConnect 2 for quick hose connections
Easy Out Filter for easy maintenance
Quick disconnect lower/pump for reduced downtime
Oversized passages for high velocity flow and even wear
Long life ceramic and stainless steel balls for maximum versatility
Applications: Spraying skim coat (Level 5 finish), drywall mud (orange peel, splatter, knockdown), primers, paints, and other heavy coatings on various surfaces in residential, commercial, and industrial settings.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may void warranty and reduce equipment lifespan.
Follow all safety instructions in the GRACO manual and engine manual before installation and operation
Ensure proper connection of high-pressure hoses and whip hoses as per manual
Use only compatible tips and accessories
Regularly inspect and maintain the pump, hoses, and filters for optimal performance
Store equipment in a clean, dry environment when not in use
Regularly check and replace filters as needed
Clean the pump and hoses after each use to prevent clogging
Inspect and repack the pump according to manufacturer recommendations
Use only recommended lubricants and replacement parts
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