The 763-552 Washer is an OEM sealing and spacing washer used across a wide range of airless paint sprayers. It provides proper spacing, load distribution, and sealing at critical connection points, helping maintain correct alignment and leak-free operation under high-pressure conditions.
| Part Number | 763-552 |
|---|---|
| Product Type | Washer |
| Function | Spacing / Sealing Support |
| Condition | New OEM |
| Includes Components | Washer (single piece) |
| Fits | Impact 410; Impact 440; Impact 640; Impact 640 I and IA; RentSpray 500; RentSpray 600 Impact; SprayTech GPX 85; Advantage 400; Advantage 500; Advantage 600; Elite G40; Epic 1200 HPG; Airless Sprayer 1200 GXC; Airless Sprayer 440 IX; Airless Sprayer 540 IX; Airless Sprayer 640 I and IX; Airless Sprayer 740 I and IX |
The 763-552 Washer is a factory-specified component used in numerous airless paint sprayer platforms. It supports proper component spacing and sealing in high-pressure assemblies where accurate alignment and load distribution are critical.
Even small washers play an important role in system reliability. A worn, flattened, or missing washer can lead to leaks, loosening of fasteners, or premature wear of adjacent components.
| Load distribution | Spreads clamping force evenly |
|---|---|
| Component spacing | Maintains correct mechanical alignment |
| Seal support | Helps prevent leaks at joints |
| Deformation | Washer appears flattened or warped |
|---|---|
| Corrosion | Rust or surface damage present |
| Leaks | Fluid seepage at fastener or fitting |
| Routine service | Replaced during component overhaul |
Part 763-552 is compatible with the following airless paint sprayers. Always confirm placement using the correct parts diagram for your exact model.
| Sprayer Model | Component |
|---|---|
| Impact 410 | Washer (763-552) |
| Impact 440 | Washer (763-552) |
| Impact 640 | Washer (763-552) |
| Impact 640 I / IA | Washer (763-552) |
| RentSpray 500 | Washer (763-552) |
| RentSpray 600 Impact | Washer (763-552) |
| SprayTech GPX 85 | Washer (763-552) |
| Advantage 400 / 500 / 600 | Washer (763-552) |
| Elite G40 | Washer (763-552) |
| Epic 1200 HPG | Washer (763-552) |
| Airless Sprayer 1200 GXC | Washer (763-552) |
| Airless Sprayer 440 IX | Washer (763-552) |
| Airless Sprayer 540 IX | Washer (763-552) |
| Airless Sprayer 640 I / IX | Washer (763-552) |
| Airless Sprayer 740 I / IX | Washer (763-552) |
Inspect threads and torque during service.
Replace worn seals to prevent leaks.
Ensure proper alignment during reassembly.
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