The GRACO 24J777 is a tank-mounted, pneumatic piston pump package designed for efficient and reliable oil transfer. It is constructed from zinc-plated carbon steel, aluminum, nitrile, polyurethane, and nickel-plated aluminum, and is intended for use in dispensing motor oil, gear oil, ATF, and hydraulic fluid within GRACO lubrication systems.

Key Features:

• Piston Pump Package
• LD Series 5:1
• Zinc-Plated Carbon Steel, Aluminum, Nitrile, Polyurethane, Nickel-Plated Aluminum
• 6.7 GPM
• Maximum Working Pressure: 750 psi (5.2 MPa, 52 bar)
• Motor Oil, Gear Oil, ATF, Hydraulic Fluid
• Built-in thermal relief for equipment protection
• Three-inch air motor for increased power and flow
• Cup and plate design eliminates O-rings for longer service life
• Designed for up to 20,000 gallons annual usage
• Suitable for 1 to 2 dispense points
• Pneumatic operation for safety and reliability

Applications:
Ideal for lower volume oil dispensing applications in industrial, mining, agricultural, and vehicle service environments. Suitable for transferring motor oil, gear oil, ATF, and hydraulic fluid.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the lubrication system.
• Mount the pump securely to the tank using appropriate hardware
• Connect the 1/4" FNPT air inlet to a clean, regulated air supply (20–150 psi recommended for optimum life)
• Ensure all fluid connections (1" inlet, 1/2" outlet) are tight and leak-free
• Use the included hose reel for organized and safe hose management
• Follow all safety guidelines and local regulations during installation and operation
• Regularly inspect hoses and fittings for wear or leaks
• Check air supply for contaminants and moisture
• Monitor pump cycles and performance for early detection of issues
• Refer to the manual for scheduled maintenance intervals