The GRACO LM2331 LUBEMASTER® Pump is a robust, automatic lubrication pump designed for demanding industrial environments. It is engineered to efficiently pump grease or oil at a wide range of cycle rates and pressures, suitable for use in harsh, high-wear conditions. The pump is typically constructed from durable materials to ensure long-lasting performance and reliability. Its intended use is to provide continuous or time-controlled lubrication cycles for machinery such as mills, crushers, presses, conveyors, and shears.

Key Features:

• Automatic grease & oil pump
• Rugged, durable materials for harsh environments
• Up to 5,000 psi (340 bar) for Lubemaster series
• Compatible with Series Flo or reversing systems; suitable for wall or floor mounting
• Explosion-proof options available (Class I, Group C and D; Class II, Group E, F, and G) for certain models
• Long-lasting, reliable performance
• Able to withstand harsh working conditions and high wear-and-tear
• Configurable for various applications
• Totally enclosed pumping unit
• Anti-friction drive bearings
• Simplified maintenance
• Can be driven by electric motor or machine motion

Applications:
Used in mills, mill tables, crushers, presses of all sizes, conveyors, shears, and other industrial machinery requiring reliable, automatic lubrication.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety in demanding industrial environments.
• Ensure proper mounting (wall or floor) according to application requirements
• Follow manufacturer guidelines for electrical and mechanical connections
• Regularly inspect and maintain the pump for consistent performance
• Use only compatible lubricants and accessories as specified by GRACO
• Perform routine checks for leaks, wear, and proper operation
• Clean and lubricate moving parts as recommended
• Replace worn components with genuine GRACO parts