Graco 166986 Helical Compression Spring
The Graco 166986 Helical Compression Spring is a yellow-coded internal regulator spring used for maintaining proper back-pressure control.
- Fits regulator models 206819 & 238926
- Ensures stable and consistent fluid regulation
- Direct OEM replacement spring
Graco 166986 Helical Compression Spring – Key Details
Compatible Machines / Assemblies
This Graco 166986 Helical Compression Spring is used inside specific Graco back-pressure fluid regulators. Below are the compatible assemblies:
- Graco 206819 Back Pressure Fluid Regulator
- Graco 238926 Back Pressure Fluid Regulator
Product Description
The Graco 166986 Helical Compression Spring is a yellow color-coded internal spring designed for use inside select Graco back-pressure regulator assemblies. It provides the required compression force for maintaining consistent fluid control and regulator balancing. This component is essential for restoring proper spring tension, ensuring stable operation and maintaining accurate pressure regulation within the system.
| Part Number | 166986 |
|---|---|
| Part Type | Helical Compression Spring (Yellow Coded) |
| Used In | Back Pressure Fluid Regulator Assemblies |
| Primary Function | Provides spring-loaded compression force for fluid regulation |
Why This Spring Is Important
This spring ensures reliable regulator response by maintaining proper internal pressure balance. A worn or damaged spring may cause fluid pressure fluctuations, making timely replacement essential for optimal system performance.
Frequently Asked Questions
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