GRACO O-Ring Check Valve Kit - (SKU: 17L378)The GRACO 17L378 is an O Ring Check Valve Kit, typically supplied in a 5 pack. It is designed for use in GRACO spray equipment to ensure proper fluid flow direction and prevent backflow. The kit is constructed with durable materials suitable for industrial and commercial coating applications, though the specific material is not detailed in available sources. Key Features: Check Valve Kit 17L378 (5 pack) Designed for GRACO spray equipment (specific

and a discharge hose assembly

The GRACO 113607 is a 1-inch barb fitting designed for connecting hoses in various GRACO fluid handling equipment

Used in GRACO pumps and fluid handling systems for sealing and preventing leaks

5/16 inch (diameter)

Inspect all replaced parts for proper fit and function

It features a 1/8 NPT connection and is intended for use in systems where accurate pressure measurement is required

Follow manufacturer guidelines for tightening and adjustment to avoid over-compression or under-compression

Used in fluid transfer and spraying applications within GRACO equipment

Ensure the hose is clean and free from debris before installing the guard

The coupler is intended to facilitate quick and reliable connections within fluid handling systems

specifically for the LineLazer IV 250DC Self-Propelled Line Striper

and optimal pump performance