HSD A5661H0008 Cooling Fan Assembly
$590.41
The HSD A5661H0008 OEM 24V DC forced-air cooling fan assembly is designed specifically for HSD ES988 and ES988A spindle motors. This assembly helps keep your spindle motor cool, ensuring optimal performance and longevity. Order today for direct-fit replacement and fast shipping.
In stock
Description
The HSD A5661H0008 is a factory-original electric cooling fan assembly manufactured specifically for HSD ES988 and ES988A automatic tool changer (ATC) spindle motors. Mounted directly to the spindle housing, this forced-air blower assembly delivers continuous airflow to dissipate heat generated by heavy machining cycles.
Maintaining consistent temperature control is critical for high-speed CNC routers running ES988 series spindles. Running without active cooling leads to rapid heat build-up. This causes shaft expansion, breaks down bearing grease, and damages stator windings. Replacing a broken fan with the OEM A5661H0008 unit restores original thermal efficiency. It also helps prevent expensive spindle rebuilds.
Common Failure Modes & Troubleshooting
- Impeller Debris Jamming: Airborne wood dust, composite chips, or resin can gather inside the shroud. This locks the impeller and stops all airflow.
- Bearing Friction & Wear: Continuous run time at high temperatures degrades fan motor bearings. This leads to loud whining noises, heavy vibration, or total fan seizure.
- Wiring Harness Fatigue: Constant gantry motion can strain wire leads near the plug connection. This causes intermittent power loss during cutting jobs.
Additional information
| Country/Region of Manufacture | Italy |
|---|---|
| Manufacturer | HSD |
| Model Compatibility | |
| Part Number (MPN) | A5661H0008 |
| Condition | New |
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