GRACO Repair Kit, Pressure Control, ProX17, ProX19, ProX21 Stand/Cart - (SKU: 17J881)The GRACO 17J881 is a repair kit for the pressure control system, designed to replace worn or damaged pressure control switches in GRACO ProX17, ProX19, and ProX21 sprayers. The kit is fully assembled for easy installation and ensures reliable pressure regulation for optimal spray performance. Key Features: Repair Kit 17J881 ProX17 Cart, ProX17 Stand, ProX19 Cart, ProX19 Stand, ProX21 Cart, ProX21 Stand Completely assembled for easy installation

Tie rod nuts should be torqued to 12 ft

Refer to equipment manual for specific installation instructions

Used in automated dispensing systems for adhesives and sealants

but GRACO diaphragm pump repair kits typically include elastomeric and metal parts for durability and chemical compatibility

Follow manufacturer’s maintenance schedule and safety guidelines

Use the included brushes and picks to clean all accessible parts of the spray gun

Ensure spray gun is turned off and depressurized before installation

Regularly inspect the spool valve for wear or damage

but it is manufactured by GRACO for optimal compatibility and performance

Pressure range: 1300–3000 psi (9–20 MPa

ensuring reliable operation and reducing downtime

Ensure the spray gun is depressurized before installing or removing the air cap