GRACO 1040 Poly Fluid Cover - (SKU: 189376)The GRACO 189376 is a cover designed for use with the 1040 Poly Fluid system, likely as a protective or access component for GRACO air operated diaphragm pumps. The material is not explicitly stated, but it is associated with polypropylene or similar polymer based pump systems. Its intended use is to provide protection or access to internal components within GRACO equipment, specifically for the Husky 1040 series of air operated diaphragm pumps. Key

Ensure all plumbing connections are secure and leak-free

ASSEMBLED PISTON

It is typically made from durable materials suitable for sealing applications

Includes protective cover for enhanced durability

Used in GRACO walk-behind line stripers to adjust the height of the striping gun holder and arm for optimal line marking performance

Used for hose management and organization in various GRACO industrial equipment

Replace fittings at the first sign of wear or damage

Oil and heat resistant core material for durability

CHEMICAL INJECTOR

3/8-inch small size

Supports piston movement in hydraulic motor

Used on GRACO spray equipment and other industrial machinery to communicate critical safety information to operators and maintenance staff