The GRACO GH™ BIG RIG™ Sprayer is a heavy-duty, contractor-grade sprayer designed for high-volume, high-performance spraying applications. It is constructed with a robust welded steel frame and durable polyethylene hopper, intended for use in demanding jobsite environments where reliability and efficiency are critical.

Key Features:

• Gas Hydraulic Sprayer
• Welded steel frame, durable polyethylene hopper
• Fits GH 733, GH 5040, GH 933, and GH 675DI sprayers (based on GH™ BIG RIG™ features)
• CARB approved (for GH™ BIG RIG™ line)
• Heavy-duty construction for jobsite abuse
• Flat proof tires for maneuverability without punctures
• QuikChange Pump System and QuikAccess™ Intake Valve for reduced downtime
• Large 4-gallon hydraulic reservoir with return line filter
• No special hydraulic fluid required
• Proven cooler and blower system
• Easy-to-use drain plug
• Endurance Vortex MaxLife Extreme™ Piston Pump with extended rod life
• QuikPak™ cartridge repair system for quick repacking
• ProConnect™ Pump Replacement System for tool-free pump exchange
• Fully adjustable handle for comfort
• Hopper accepts standard 55-gallon garbage bag as liner

Applications:
Ideal for large-scale spraying jobs in construction, industrial, and agricultural settings where high-volume, reliable, and efficient material application is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise reliability and void warranties.
• Ensure all connections are secure before operation
• Use only recommended hydraulic fluids and lubricants
• Regularly inspect and maintain the hydraulic system and filters
• Follow manufacturer guidelines for pump and component replacement
• Store equipment in a clean, dry environment when not in use
• Regularly clean the hopper and replace liners as needed
• Check and maintain tire pressure and condition
• Inspect and replace filters and seals as recommended
• Perform routine checks on the hydraulic system and cooling components
• Keep the sprayer and accessories clean and free of debris