

Part number 700-706 is a washer used to distribute load, provide spacing, or prevent surface damage in compatible sprayer systems. This versatile component ensures proper clamping force and protects mating surfaces. It is compatible with Epic 447ex and Epic 690 GX models. Replacing a worn or missing washer restores proper fastening and prevents damage.
| Part Number | 700-706 |
|---|---|
| Part Description | Washer |
| Fits | Epic 447ex; Epic 690 GX |
| Condition | New |
The 700-706 washer is a simple but essential fastener component used in Epic 447ex and Epic 690 GX sprayer models. Washers serve several critical functions in mechanical assemblies. They distribute the load of a threaded fastener, such as a screw or nut, over a larger area, preventing damage to the surface being fastened and helping to maintain proper torque. They can act as spacers, providing precise clearance between components. They may also provide a smooth bearing surface for rotating parts and, in some cases, help prevent galvanic corrosion between dissimilar metals. This particular washer is manufactured to precise specifications to ensure the correct inner and outer diameter and thickness for its intended application. It is typically made from a durable material such as steel, stainless steel, or nylon, chosen for its strength and resistance to corrosion and wear. Over time, washers can become deformed, corroded, or lost during maintenance. A missing or damaged washer can lead to insufficient clamping force, surface damage, loosening of the fastener, or incorrect spacing between parts. Symptoms of a problem include visible deformation of the washer, rust, loose components, or signs of galling on the mating surface. Replacing a worn or missing washer with this genuine part restores proper load distribution, clamping force, and spacing. It is a simple but important fix that contributes to the overall safety and reliability of the equipment. Using the correct washer ensures a secure assembly and prevents damage to components.
| Load distribution | Spreads fastener force over larger area |
|---|---|
| Surface protection | Prevents damage to mating surfaces |
| Spacing | Provides precise clearance between parts |
| Deformation | Washer bent or crushed |
|---|---|
| Corrosion | Rust or pitting on surface |
| Missing washer | Washer lost during service |
| Surface damage | Signs of galling or indentation on mating part |
Part number 700-706 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| Epic | 447ex, 690 GX |
When replacing the washer, inspecting these associated components can help ensure a complete repair.
Check for thread damage or stretching.
Inspect for thread damage.
Inspect for wear or damage that could affect clamping.