SprayTech part 9820904 is a washer designed to distribute load, provide spacing, or act as a sealing element on the SprayTech Airless EP2510 sprayer. This precision component ensures proper clamping force, prevents galling, and maintains correct clearances between fastened parts. Replacing a worn, crushed, or missing washer restores proper assembly integrity and prevents loosening or damage to components.
| Part Number | 9820904 |
|---|---|
| Part Description | Washer |
| Brand | SprayTech |
| Fits | SprayTech Airless EP2510 |
| Condition | New |
The 9820904 Washer is a precision component used in various assemblies on the SprayTech Airless EP2510 sprayer. It serves multiple functions, including load distribution under fastener heads, maintaining correct spacing between parts, and sometimes providing a sealing function in fluid connections.
Washers are essential for ensuring proper clamping force without damaging the surfaces being fastened. They prevent galling, distribute tension evenly, and can compensate for slight irregularities in mating surfaces. In some applications, specially designed washers also create a seal to prevent fluid leaks. This genuine replacement washer is manufactured to the exact specifications of the original, ensuring correct fit and function.
Over time, washers can become crushed from over-torquing, corroded from chemical exposure, or worn from vibration. A damaged or missing washer can lead to insufficient clamping force, loosening of fasteners, misalignment of components, or fluid leaks. Replacing worn washers restores proper assembly integrity and ensures reliable operation of the sprayer.
| Load distribution | Spreads fastener tension over a wider area to prevent surface damage |
|---|---|
| Spacing / alignment | Maintains correct clearance between assembled parts |
| Sealing | In some applications, creates a leak-proof barrier |
| Crushed / deformed | Washer no longer provides proper load distribution |
|---|---|
| Corrosion | Rust or chemical attack compromising the washer |
| Fluid leaks | If the washer has a sealing function, leaks indicate failure |
| Missing washer | Washer lost, assembly integrity compromised |
SprayTech part 9820904 is compatible with the following sprayer model. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| SprayTech Airless EP2510 | Washer |
When replacing washers, these associated components are often inspected or replaced at the same time.
Bolts, nuts, or screws that the washer accompanies; inspect for damage or wear.
Check the surfaces the washer contacts for damage or debris.
Inspect parts that are clamped or spaced by the washer for proper condition.
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