Graco 15K816 Cap, Hydrocheck, Adjustment

Genuine Graco 15K816 Hydrocheck Adjustment Cap — OEM part for precise hydrocheck valve control and pressure stability.

Brand: Graco
Type: Hydrocheck Adjustment Cap
Application: Controls hydrocheck valve calibration
Fit: OEM part 15K816
Material: Durable metal or composite, OEM specification

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Description

Compatible Machines / Systems

Graco fluid control systems and hydrocheck kits requiring a pressure adjustment cap (OEM). 15K816 maintains proper hydrocheck function and stability in service.:contentReference[oaicite:0]{index=0}

Manufacturer	Graco
Model Number	15K816
Type	Hydrocheck Adjustment Cap
Center Section Material	OEM specified metal/composite
Port Size	Application dependent
Air Inlet	N/A
Wetted Material	Compatible with system hydraulic/paint fluids
Compatible Media	Hydraulic fluids, coatings per system rating

Frequently Asked Questions

What does the Hydrocheck Adjustment Cap do?

It covers and protects the hydrocheck adjustment mechanism and helps maintain precise pressure valve calibration.:contentReference[oaicite:1]{index=1}

Is this a genuine Graco OEM part?

Yes — 15K816 is an original Graco part manufactured to fit specified hydrocheck systems.:contentReference[oaicite:2]{index=2}

Can this be installed on any Graco model?

Compatibility depends on whether your system uses a hydrocheck valve requiring this cap — check your parts diagram.

How often should this be replaced?

Replace if worn, damaged, or during hydrocheck maintenance to ensure proper pressure control.

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