Graco LC Pump Spacer & Packing Nut Assembly Overview
Compatible Machines
- Graco LC Pump-equipped airless spray systems (industrial contractor-grade rigs)
- Graco Xtreme hydraulic spray packages using LC pump configurations
- Graco King series sprayers (specific LC pump assembly variants)
- Graco Bulldog hydraulic sprayer systems with LC pump integration
- OEM-built spray machines utilizing Graco LC pump platforms
What is the Graco 17R276 Spacer, Packing Nut, 25, LC Pump?
The Graco 17R276 Spacer, Packing Nut, 25, LC Pump is a precision-engineered replacement component designed for use within Graco LC Pump assemblies. This part functions as both a structural spacer and a sealing support element that helps maintain proper compression of the pump packing system.
The Spacer ensures correct alignment of internal pump components, while the Packing Nut plays a critical role in controlling packing tension to maintain optimal fluid sealing performance. Together, they help reduce wear, prevent leakage, and ensure consistent spray performance in high-pressure industrial applications.
Manufactured for durability and compatibility, the Graco 17R276 component is commonly used in heavy-duty spray systems where reliability and precision sealing are essential.
Key Features
- Precision Engineering: Designed for exact fit within Graco LC Pump assemblies for optimal performance.
- Enhanced Sealing Support: Maintains proper packing compression to reduce leakage and pressure loss.
- Heavy-Duty Construction: Built to withstand high-pressure industrial spraying environments.
- Improved Pump Efficiency: Ensures smooth operation and consistent fluid delivery during use.
- Extended Equipment Life: Reduces wear on pump components by maintaining correct alignment and tension.
Frequently Asked Questions
It controls the compression of the pump packing set, helping maintain a proper seal and preventing fluid leakage during high-pressure spraying operations.
It is designed specifically for select Graco LC Pump configurations. Compatibility depends on the exact pump model and assembly version, so verification with machine specifications is recommended.
Replacement is recommended when signs of wear, leakage, pressure loss, or irregular pump performance are observed during operation.
Genuine parts ensure proper fit, extended equipment life, and reliable performance under high-pressure industrial spraying conditions.
