

Part 2369441 is a replacement spring support ring used in the fluid section of compatible airless striping equipment. This support ring provides a stable seating surface for the compression spring within the check valve assembly, maintaining proper spring alignment and consistent pressure against the ball or valve component. When the support ring is correctly positioned, it ensures the spring applies uniform force for reliable valving action during each pump cycle. Replacing a worn or damaged support ring restores proper spring function and valving performance on compatible units.
| Part Number | 2369441 |
|---|---|
| Part Description | Spring Support Ring |
| Brand | SprayTech |
| Fits | Elite 5500; Elite 3500 72v; PowrLiner 5500; PowrLiner 3500 72v (Honda gxe); PowrLiner 3000, 3500s (suffixed unit) |
| Condition | New |
Part 2369441 is a replacement spring support ring designed for use in the fluid section of compatible Elite and PowrLiner airless striping machines. This support ring is a precision component that provides the proper seating surface and alignment for the compression spring within the check valve assembly. The spring support ring serves multiple critical functions within the fluid section. It establishes a stable platform against which the spring seats, preventing the spring from shifting off-center during pump operation. This proper alignment ensures that the spring force is directed uniformly onto the ball or other valving component, allowing the valve to open and close consistently with each pump stroke. The ring also helps maintain the correct preload tension on the spring, which determines the pressure at which the valve opens and the sealing force applied during the closed position. When the support ring becomes worn, deformed, or damaged due to prolonged service, corrosion, or improper reassembly, the spring may lose proper alignment or seating. The result can be inconsistent valving action, reduced pump efficiency, difficulty priming, or pressure fluctuations during operation. In some cases, a damaged support ring can allow the spring to contact adjacent components, causing accelerated wear or metal debris contamination within the fluid system. The spring support ring is manufactured to precise specifications to ensure correct fitment and reliable service life in high-cycle striping applications. When rebuilding the fluid section or addressing check valve performance issues, replacing the spring support ring alongside the spring, ball, and seat ensures all components work together as designed.
| Spring alignment | Provides a stable seating surface that maintains proper spring position and orientation within the valve assembly |
|---|---|
| Force distribution | Ensures spring force is applied uniformly to the ball or valving component for consistent opening and closing |
| Component protection | Prevents spring contact with surrounding fluid section components that could cause wear or damage |
| Visible damage | Cracks, deformation, corrosion, or wear that prevents proper spring seating |
|---|---|
| Inconsistent valving | Erratic pressure output or valve performance that cannot be corrected by replacing spring or ball alone |
| Fluid section rebuild | Replacement during complete fluid section overhaul ensures all wear components are restored |
| Spring misalignment | Evidence that spring has shifted off-center or contacted adjacent surfaces during operation |
Part 2369441 is compatible with the following Elite and PowrLiner striping equipment models.
| Equipment Model | Component |
|---|---|
| Elite 5500 | Fluid section spring support ring |
| Elite 3500 72v | Fluid section spring support ring |
| PowrLiner 5500 | Fluid section spring support ring |
| PowrLiner 3500 72v (Honda gxe) | Fluid section spring support ring |
| PowrLiner 3000 | Fluid section spring support ring |
| PowrLiner 3500s (suffixed unit) | Fluid section spring support ring |
When servicing the fluid section or addressing valve performance issues, these components are frequently replaced or inspected alongside the spring support ring.
The spring that provides closing force for the valve; replacement ensures proper tension and consistent valving action.
The ball and seat form the sealing surfaces of the check valve; replacing these components together restores full sealing performance.
Worn packings can cause fluid bypass and pressure loss that may be mistaken for check valve issues.