GRACO Coupling Cover - (SKU: 866069)The GRACO 866069 COVER, COUPLING is a protective component designed to shield the coupling assembly on GRACO airless paint sprayers. Its material is not specified in available documentation, but it is intended to safeguard the coupling mechanism from external contaminants and mechanical damage, ensuring reliable operation and longevity of the equipment. Key Features: Coupling Cover Compatible with GRACO airless paint sprayers such as GS6250 and SL800

Ensure O-rings and U-cups are properly seated and oriented (lips must face out of housing)

Install the pressure relief valve adapter close to the pump outlet

It is a mechanical component that facilitates the reciprocating motion and alignment of moving parts

Reduces downtime by eliminating the need to clean the pressure pot

specifically for plastic pump models

TPE diaphragm

Regularly inspect the bracket and support for signs of wear or damage

Reduces overspray and paint waste

COVER is a small

check equipment manual for specific compatibility

Flexible power options with two CPC-style connectors

Follow manufacturer guidelines for cycle rates (recommended 93–140 CPM for continuous use)