The GRACO 183672 Piston, Priming is a replacement piston designed for use in GRACO displacement pumps, specifically for priming operations. Its material is not specified in available sources. The part is intended to facilitate the priming process within hydraulic reciprocator and pump assemblies, ensuring efficient and reliable pump startup and operation.

Key Features:

• Priming piston
• Fits GRACO Dyna-Star Hydraulic Reciprocator and Pump; Models 223513, 223514
• GRACO Dyna-Star Hydraulic Reciprocator and Pump; Models 223513, 223514
• Designed for reliable priming operation
• Engineered for use in demanding hydraulic pump environments

Applications:
Used in GRACO displacement pumps for priming operations, ensuring proper pump startup and fluid handling in industrial and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump assembly.
• Torque the priming piston to 35 ft-lbs (47 N.m) when installing onto the piston rod
• Follow GRACO’s recommended installation sequence as outlined in the equipment manual
• Ensure proper alignment and use of specified gaskets and o-rings during assembly
• Reconnect ground wire to the reciprocator if disconnected during installation
• Regularly inspect the piston for wear or damage
• Replace the piston as part of scheduled maintenance or if performance issues arise
• Refer to the equipment manual for detailed maintenance procedures