Graco 15A177 Spring Plate
The Graco 15A177 Spring Plate is a durable OEM part designed to maintain consistent spring preload and pressure in Graco regulators, ensuring reliable performance.
- Compatible with Graco Mechanical Fluid and Back‑Pressure Regulators
- High-strength, wear-resistant steel construction
- Maintains precise spring tension for consistent operation
- Direct OEM replacement part
Graco 15A177 Spring Plate – OEM Regulator Top Plate
The Graco 15A177 Spring Plate is a precision-machined component designed to provide a stable and durable seating surface for the compression spring in Graco high-pressure regulators. It ensures reliable operation and consistent spring tension for long-term regulator performance.
Product Overview
The Graco 15A177 Spring Plate is manufactured from high-strength, wear-resistant steel to withstand continuous stress. It evenly distributes the spring’s force to maintain accurate preload and prevent wear or deformation over time. As a genuine OEM part, it ensures optimal compatibility and supports consistent performance and longevity.
Key Features
- Genuine Graco OEM part — Part Number: 15A177
- Durable construction for continuous compression cycles
- Provides a stable “top” surface for regulator springs
- Maintains precise spring preload and regulator pressure stability
- Resists fatigue and deformation under high-pressure conditions
Technical Specifications
| Part Number | 15A177 |
|---|---|
| Description | Spring Plate, Top |
| Material | High-strength, wear-resistant steel |
| Application | Mechanical regulator assemblies in Graco sprayers |
| Weight | Approximately 0.05 lb |
Compatible Machines
- Graco Mechanical Fluid Pressure Regulators
- Graco Mechanical Back‑Pressure Regulators
- Other Graco pneumatic regulator assemblies used in finishing/spray applications
Installation
Follow these steps to properly install the Graco 15A177 Spring Plate:
- Ensure the system is fully depressurized before disassembly.
- Remove the regulator’s top cover carefully.
- Take out the old spring plate and inspect the spring and other internal components for wear.
- Place the new 15A177 plate on top of the spring, ensuring it seats evenly.
- Reassemble the regulator cap or housing, aligning all parts properly.
- Repressurize slowly and test the regulator to verify stable performance.
Frequently Asked Questions
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