The GRACO 114909 GL-1™ Grease Injector is a replacement injector designed for use in single line parallel automatic lubrication systems. It is constructed from robust materials including carbon steel, stainless steel, copper, and fluoroelastomer, ensuring durability in harsh environments. This injector is intended to deliver precise, high-volume grease output for demanding industrial and off-road equipment applications.

Key Features:

• Grease Injector
• GL-1
• Carbon Steel, Stainless Steel, Copper, Fluoroelastomer
• Minimum Output Volume: 0.008 in³ (not a flow rate per se, but output per cycle)
• Maximum Operating Pressure: 3500 psi; Suggested Operating Pressure: 2500 psi
• Single Line Parallel Automatic Lubrication Systems; Compatible with grease (Maximum NLGI Grade: #2)
• Adjustable output via hex head nut
• No vent holes and fully enclosed press fittings to prevent leaks
• Top-mounted cycle pin indicator for easy function confirmation
• Rugged, single-piece uni-body design for harsh environments
• Seals last 5 times longer than competitors’ (per test results)

Applications:
In-plant machinery, off-road equipment, and other demanding environments requiring reliable, high-pressure grease delivery.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within automatic lubrication systems.
• Ensure compatibility with existing single line parallel systems before installation
• Use the adjustable hex head nut to set the desired output
• Check the cycle pin indicator regularly to confirm injector function
• Follow manufacturer guidelines for pressure settings and maintenance
• Regularly inspect for leaks and proper function
• Replace seals as needed to maintain performance
• Consult the manual for specific installation and maintenance procedures