The GRACO 24W401 GL-33™ Grease Injector is a durable, carbon steel injector designed for automatic lubrication of on-road vehicles and off-road equipment. It is intended to deliver precise, reliable grease to lubrication points, minimizing downtime and maintenance costs.

Key Features:

• Grease Injector
• GL-33, 1/8 NPT
• Carbon Steel
• Adjustable output volume from 0.001–0.003 in³ (0.02–0.05 cm³)
• Minimum: 8.4 MPa (1200 psi), Maximum: 24.1 MPa (3500 psi)
• Compatible with NLGI #2 grease; single line parallel metering device
• One-piece, machined body for exceptional durability
• Longer-lasting seal design for trouble-free performance
• Precision-honed components for reliable operation in challenging environments
• Front-mounted visual indicator pin for cycle monitoring
• Easy to design and set up; allows adding or subtracting lube points without redesigning the system

Applications:
On-road vehicles, off-road equipment, and machinery requiring automatic, reliable lubrication

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the lubrication system.
• Ensure all connections are clean and free of debris before installation
• Use appropriate thread sealant for NPT connections
• Verify system pressure is within the specified range (1200–3500 psi) before operation
• Regularly inspect the visual indicator pin for proper cycling and maintenance needs