Part number 9805494 is a Board Cover Screw used in PowrBeast Airless Sprayers and Hydrax 4540-7230 equipment. This fastener secures the electronic control board cover, protecting sensitive circuitry from dust, moisture, and damage. Replacing a missing, stripped, or corroded board cover screw ensures proper enclosure sealing and reliable electrical operation.
| Part Number | 9805494 |
|---|---|
| Part Description | Board Cover Screw |
| Brand | Multiple |
| Fits | PowrBeast Airless Sprayer, Hydrax 4540-7230 |
| Condition | New |
The 9805494 Board Cover Screw is a precision fastener used to secure the electronic control board cover on PowrBeast Airless Sprayers and Hydrax 4540-7230 equipment. It ensures that the protective cover remains firmly in place, shielding sensitive circuit boards from dust, moisture, vibrations, and accidental contact.
A properly secured cover is essential for reliable operation and longevity of electronic components. If screws are missing, stripped, or corroded, the cover may become loose or fall off, exposing the control board to potential damage. This can lead to erratic machine behavior, electrical shorts, or complete failure. Replacing missing or damaged board cover screws restores the integrity of the enclosure and protects the investment in your equipment.
| Cover retention | Secures the electronic control board cover in place |
|---|---|
| Environmental protection | Maintains seal against dust, moisture, and contaminants |
| Component safety | Prevents accidental contact with live circuits |
| Missing screw | Screw absent, cover may be loose or detached |
|---|---|
| Stripped threads | Screw will not tighten properly |
| Corrosion | Rust or chemical damage weakens the screw |
| Damaged head | Drive recess worn, preventing tool engagement |
Part number 9805494 is compatible with the following models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Brand / Model | Component |
|---|---|
| PowrBeast Airless Sprayer | Board Cover Screw |
| Hydrax 4540-7230 | Board Cover Screw |
When replacing board cover screws, these components are often inspected or replaced at the same time to ensure complete enclosure integrity.
Inspect the cover for cracks or damage; replace if necessary.
Check for deterioration that could allow moisture entry.
Other fasteners on the control box may also be corroded; inspect and replace.
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