Part number 0509909 is a repacking kit containing all necessary seals, packings, and gaskets to rebuild the pump section of compatible sprayers. This kit restores pump performance and prevents fluid leaks. It is compatible with Spraytech GPX 80; Spraytech GPX 750; and Spraytech LCX 750 models. Replacing worn components with this repacking kit restores pump efficiency and extends service life.
| Part Number | 0509909 |
|---|---|
| Part Description | Repacking Kit |
| Fits | Spraytech GPX 80; Spraytech GPX 750; Spraytech LCX 750 |
| Condition | New |
The 0509909 repacking kit is a comprehensive seal and packing kit designed to rebuild the pump section of compatible Spraytech sprayer models. It is specifically engineered for use with Spraytech GPX 80; Spraytech GPX 750; and Spraytech LCX 750. This kit contains all the wear items necessary to restore the pump to like-new condition, including piston packings, upper and lower seals, O-rings, backup rings, and any associated gaskets. Over time, the seals and packings in a sprayer pump wear due to friction, chemical exposure, and the abrasive nature of paints. This wear leads to fluid leakage, loss of pressure, and reduced pumping efficiency. Symptoms that indicate the need for a repacking kit include visible fluid leaks from the pump, difficulty building or maintaining pressure, surging during operation, and reduced output. Replacing the worn components with this genuine repacking kit restores proper sealing and pressure generation. This is a cost-effective alternative to replacing the entire pump assembly. When performing the repair, it is essential to carefully disassemble the pump, clean all components thoroughly, and install the new seals and packings according to the service manual. Proper lubrication during assembly is critical for seal life and performance. Using this genuine kit ensures that all replaced parts meet the original specifications for a reliable and long-lasting repair.
| Seal replacement | Provides new seals and packings for pump |
|---|---|
| Leak prevention | Restores sealing to prevent fluid leaks |
| Pressure restoration | Rebuilds pump to maintain proper pressure |
| Fluid leakage | Paint leaking from pump |
|---|---|
| Pressure loss | Unable to build or maintain pressure |
| Surging | Pressure fluctuates during operation |
| Reduced output | Lower than normal fluid delivery |
Part number 0509909 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| Spraytech GPX | 80, 750 |
| Spraytech LCX | 750 |
When using the repacking kit, inspecting these associated components can help ensure a complete repair.
Check for scoring or wear that could damage new seals.
Inspect bore for wear or scoring.
Check for wear that could affect performance.