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Titan part 704-285A is a fan shroud designed for use on Impact 410, Advantage 400, and Advantage 500 sprayers. This shroud directs cooling air over the motor and electrical components, preventing overheating and extending service life. It replaces the original Titan part number 508646. Replacing a cracked, broken, or missing fan shroud restores proper airflow, protects internal components, and ensures reliable operation.
| Part Number | 704-285A |
|---|---|
| Part Description | Fan Shroud |
| Brand | Titan |
| Fits | Impact 410, Advantage 400, Advantage 500 |
| Replaces | Titan 508646 |
| Condition | New |
The Titan 704-285A Fan Shroud is a genuine OEM replacement cover that directs cooling air over the motor and electrical components of Impact 410, Advantage 400, and Advantage 500 airless sprayers. It replaces the earlier Titan part number 508646. The shroud ensures that air from the cooling fan flows efficiently across heat‑sensitive parts, preventing thermal overload and prolonging motor life.
Over time, fan shrouds can become cracked, warped, or broken due to impact, vibration, or heat exposure. A damaged or missing shroud reduces cooling efficiency, leading to overheating, thermal shutdown, and premature component failure. Replacing with the correct 704‑285A shroud restores proper airflow, protects the motor, and ensures consistent, reliable sprayer operation.
| Airflow direction | Channels cooling air over motor and electrical components |
|---|---|
| Heat protection | Prevents thermal overload and motor damage |
| Component protection | Shields internal parts from dust and debris |
| Cracked / broken | Visible damage that compromises airflow or safety |
|---|---|
| Warped / melted | Shroud deformed by heat, no longer fits properly |
| Missing | Shroud lost or removed and not replaced |
| Frequent thermal shutdown | Sprayer stops due to overheating |
Titan part 704-285A is compatible with the following models. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Model | Component |
|---|---|
| Impact 410 | Fan Shroud (Replaces 508646) |
| Advantage 400 | Fan Shroud (Replaces 508646) |
| Advantage 500 | Fan Shroud (Replaces 508646) |
When replacing the fan shroud, inspect these related components for wear or damage.
Check the fan blades for cracks or damage; replace if broken.
Inspect the motor casing for debris buildup that may restrict airflow.
Ensure all screws are present and tight to prevent vibration damage.
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