The GRACO 235856 is a repair kit designed to replace the pump seal in specific GRACO displacement pumps. It is intended for use in maintaining and repairing the sealing components within these pumps, ensuring proper function and preventing leaks. The kit typically includes seals made from materials such as UHMWPE (Ultra-High-Molecular-Weight Polyethylene) and PTFE (Polytetrafluoroethylene), which are known for their durability and chemical resistance.

Key Features:

• Pump Seal Repair Kit
• 235856
• UHMWPE and PTFE seals and o-rings
• For Displacement Pumps 218515 and similar models (e.g., Bulldog®, King®, Viscount® series)
• Designed for ease of maintenance and reliability
• Includes all necessary seals and o-rings for a complete repair
• Supports extended pump life and reduced downtime

Applications:
Used for repairing and maintaining the sealing components of GRACO displacement pumps in industrial and commercial lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump.
• Follow the pump instruction manual for detailed installation steps
• Clean all pump parts in a compatible solvent before installation
• Use a plastic mallet or arbor press to gently seat the piston assembly and seals into the cylinder, taking care not to damage the seal edges
• Apply medium strength sealant and torque to specified values (e.g., 24–27 N·m or 18–20 ft–lb) where required
• Ensure correct orientation of relief valve seats and seals during assembly