The GRACO 181953 Plate Retaining is a metal component designed to secure and position internal seals and housings within GRACO air-powered pumps. Its primary function is to maintain proper alignment and sealing of pump internals, ensuring reliable operation and preventing leaks.

Key Features:

• Retaining Plate
• Flat side faces piston seal for proper installation
• Designed for ease of maintenance and replacement
• Reliable construction for repeated use

Applications:
Used in GRACO air-powered pumps for industrial lubrication, spray foam, and fluid transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment.
• Ensure the flat side of the retaining plate faces the piston seal during installation
• Replace o-ring in the groove of the tapered side of the retaining plate before installation
• Secure with the four screws and washers as specified in the manual
• Apply high-strength sealant to threads and torque to 7.4 to 12.5 ft-lb (10 to 17 N·m) as recommended