The GRACO 24W404 GL-33™ Grease Injector is a robust, carbon steel component designed for automatic lubrication systems. It is intended for use in both on-road and off-road equipment, providing reliable and precise grease delivery to multiple lubrication points via a 4-injector manifold configuration with 1/8 NPT connections.

Key Features:

• Grease Injector
• GL-33, 4 Injector Manifold, 1/8 NPT
• Carbon Steel, One-Piece Machined Body
• Adjustable output volume from 0.001–0.003 in³ (0.02–0.05 cm³)
• Operating pressures from 1200–3500 psi (83–241 bar)
• Compatible with up to NLGI #2 grease; single line parallel metering device
• Seven outlet fitting sizes available
• Front-mounted visual indicator pin for cycle monitoring
• Longer lasting seal design for trouble-free performance
• Precision-honed components for reliable operation in challenging environments
• Easy to add or subtract lube points without redesigning the system
• Exceptional durability and reliability

Applications:
On-road vehicles, off-road equipment, and machinery requiring automatic, precise lubrication to multiple points.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and compatibility with existing lubrication systems.
• Ensure all connections are secure and leak-free before operation
• Follow manufacturer guidelines for pressure settings and grease compatibility
• Regularly inspect visual indicator pin for proper cycling
• Perform preventative maintenance to ensure peak performance and longevity
• Use only compatible grease types (up to NLGI #2)
• Monitor system pressure and adjust as needed within specified limits
• Keep injectors clean and free from debris
• Consult GRACO specialists for custom setup or troubleshooting