GRACO Adapter, Check - (SKU: 17R928)The GRACO 17R928 is a check adapter accessory designed for use in GRACO equipment, particularly in positive displacement pump assemblies. Its main material is not explicitly specified in available sources, but it is commonly constructed from durable materials suitable for industrial fluid handling. The adapter serves as a connection and check mechanism within the pump system, ensuring proper flow direction and preventing backflow. Key Features:

The GRACO 109134 is a coupled hose designed for use with GRACO equipment

Consult the equipment manual for specific installation procedures

Compatible with GRACO equipment requiring connecting rod studs

Designed for use with GRACO LineLazer IV 250DC Self-Propelled Line Striper and compatible systems

Designed for reliable protection of internal pump components

Its intended function is to serve as a mounting or interface plate for driver assemblies in GRACO pump systems

Ensure the pressure washer is powered off and depressurized before starting repair

Used in spray foam systems and finishing operations to ensure accurate air pressure adjustment

Ensure the label is securely attached to prevent peeling or loss

Return pivot hose

The GRACO 16U947 KIT

Torque coupling adapter to 90–100 ft-lb (122–135 N•m) if disassembled