GRACO Button, Manual Run - (SKU: 556021)The GRACO 556021 is a manual run button, designed as a simple product for use within GRACO industrial equipment. Its material is not specified in available sources, but it is intended to provide manual control functionality for operating GRACO machinery, likely as a user interface component for initiating or controlling specific machine operations. Key Features: Button, Manual Run Compatible with GRACO industrial equipment (specific models not

featuring a 1" inlet/outlet and a 1" x 100' hose capacity

Tighten to recommended torque to avoid over-tightening or stripping

It is constructed with ruggedized

Precise suction control

Used in GRACO SaniForce sanitary pump systems for applications requiring hygienic fluid transfer

Supports uninterrupted operation in demanding environments

Refer to the installation diagram and manual for specific mounting and accessory requirements

featuring an aluminum center section and FKM (Viton) seats

Designed for easy drop-in replacement of existing pumps

but it is intended to protect and enclose critical components of the spray gun

The GRACO 198821 PAD

and is intended to ensure reliable engagement and disengagement of the drum mechanism within compatible GRACO equipment