

Part number 0047485 is an outlet spring used to provide tension and ensure proper closing of the outlet valve in compatible sprayer pumps. This spring helps maintain valve sealing and consistent pressure. It is compatible with HVLP Airspray ProFinish AS1130; SprayTech AirCoat; SprayTech ED655 Plus; SprayTech ED655; and SprayTech ED1075 models. Replacing a worn or weak outlet spring restores proper valve operation and prevents pressure loss.
| Part Number | 0047485 |
|---|---|
| Part Description | Outlet Spring |
| Fits | HVLP Airspray ProFinish AS1130; SprayTech AirCoat; SprayTech ED655 Plus; SprayTech ED655; SprayTech ED1075 |
| Condition | New |
The 0047485 outlet spring is a critical component within the outlet valve assembly of compatible sprayer pumps. It is specifically designed for use with HVLP Airspray ProFinish AS1130; SprayTech AirCoat; SprayTech ED655 Plus; SprayTech ED655; and SprayTech ED1075 models. The spring provides the necessary force to close the outlet valve securely after each pressure stroke. It works in conjunction with the valve ball or seat to ensure a positive seal, preventing backflow of fluid into the pump and maintaining system pressure. The spring is manufactured from corrosion-resistant steel and engineered to precise specifications to provide consistent tension over millions of cycles. Over time, outlet springs can weaken due to metal fatigue, corrosion, or contamination. A weak or broken spring may fail to close the valve fully, allowing fluid to leak back and causing loss of pressure, poor priming, and reduced efficiency. Symptoms of a faulty outlet spring include difficulty building pressure, the pump losing prime when stopped, or surging during operation. Replacing a worn or weak outlet spring with this genuine part restores proper valve closing force and reliable operation. This ensures that the pump can generate and maintain the high pressures required for efficient spraying. When replacing the spring, it is recommended to inspect the valve ball and seat for wear and to clean the valve area of any debris.
| Valve closing | Provides force to close outlet valve |
|---|---|
| Pressure maintenance | Helps maintain system pressure |
| Backflow prevention | Ensures valve seals against reverse flow |
| Pressure loss | Unable to build or maintain pressure |
|---|---|
| Loss of prime | Pump loses prime when stopped |
| Surging | Pressure fluctuates during operation |
| Weak or broken spring | Visible damage or loss of tension |
Part number 0047485 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| HVLP Airspray | ProFinish AS1130 |
| SprayTech AirCoat | All models (verify compatibility) |
| SprayTech ED | 655 Plus, 655, 1075 |
When replacing the outlet spring, inspecting these associated components can help ensure a complete repair.
Seals against spring force; replace if worn.
Works with spring to seal valve.
Check for damage that could affect spring operation.