

Part 0090560 Return Tube Assembly is a complete replacement component designed for ProFinish, CapSpray, and Spraytech series equipment. This assembly channels excess fluid from the pump back to the supply container, maintaining proper system pressure and preventing over-pressurization. Replacing a cracked, clogged, or leaking return tube assembly restores proper fluid recirculation and ensures reliable spraying performance.
| Part Number | 0090560 |
|---|---|
| Part Description | Return Tube Assembly |
| Brand | ProFinish / CapSpray / Spraytech |
| Fits | ProFinish AS1130; CapSpray AirCoat (0508074A); Spraytech ED655 Plus, ED655 |
| Condition | New |
The 0090560 Return Tube Assembly is a complete replacement component used in ProFinish AS1130, CapSpray AirCoat, and Spraytech ED655 series equipment. This assembly channels excess fluid from the pump back to the supply container, creating a recirculation loop that helps maintain consistent system pressure and prevents over-pressurization during operation.
Over time, return tube assemblies can become clogged with dried material, cracked from flexing, or damaged at connection points. A compromised return tube can lead to pressure fluctuations, poor spray performance, or external leaks. Replacing with this complete assembly restores proper fluid recirculation and ensures reliable operation.
| Fluid recirculation | Returns excess fluid to supply container |
|---|---|
| Pressure regulation | Helps maintain consistent system pressure |
| Overpressure prevention | Prevents pressure buildup in the system |
| Material agitation | Helps keep material mixed in the supply container |
| Visible cracks | Tube material is cracked or splitting |
|---|---|
| Leaks | Fluid escaping from tube or connections |
| Clogging | Restricted flow due to dried material buildup |
| Connection damage | Fittings or ends are worn or broken |
This return tube assembly is designed for the following models. Always verify your equipment's parts diagram to ensure correct fit and application.
| Brand / Model | Component |
|---|---|
| ProFinish AS1130 | Return tube assembly |
| CapSpray AirCoat (0508074A) | Return tube assembly |
| Spraytech ED655 Plus | Return tube assembly |
| Spraytech ED655 | Return tube assembly |
Note: This list includes common applications. Consult your parts manual for exact location and quantity.
When servicing the return tube assembly, these associated components are often inspected or replaced at the same time.
Inspect hose clamps and fittings for corrosion or damage.
Inspect the pickup tube and filter for clogs or damage.
Inspect the main fluid hose for wear or damage.