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B2901095310052
Shacman
| Attribute | Details |
|---|---|
| Part Name | Electric Cooling Fan Assembly / Electronic Radiator Fan Unit |
| OEM Part Number | B2901095310052 |
| Brand/Manufacturer | SHACMAN (Shaanxi Automobile Group), Original Equipment (OE) Standard |
| Type | Direct Replacement / OEM Quality |
| Voltage Rating | 24V DC (Standard for heavy-duty trucks) |
| Power Consumption | Typically 800W – 1,200W (depending on motor size and blade design) |
| Fan Motor Type | Brushed DC motor with overheat protection |
| Blade Material | High-strength engineering plastic (impact-resistant, heat-stable) |
| Frame/Housing Material | Reinforced metal or durable composite structure |
| Number of Blades | 6–8 blades (optimized for airflow and noise reduction) |
| Airflow Capacity | ~25,000 – 35,000 m³/h (varies by model and installation setup) |
| Control Method | Electronically controlled via ECU or coolant temperature sensor; activates when engine reaches preset threshold (~90–95°C) |
| Mounting Style | Bolt-on flange mount behind radiator core |
| Operating Environment | Designed for extreme temperatures (-40°C to +105°C), dust, vibration, and moisture exposure |
| Origin | Henan Province, China |
| Warranty | Typically 12 months depending on supplier |
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Verify Compatibility Before Purchase
Confirm that the fan diameter, mounting bracket design, and connector type match your existing radiator setup.
Disconnect Battery Before Work
Always disconnect the negative terminal of the 24V battery before removal/installation to prevent short circuits or damage to ECUs.
Professional Installation Recommended
Requires handling high-current wiring, alignment with radiator core, and secure mounting. Best performed by trained technicians.
Ensure Proper Air Seal
Install with shroud if included — prevents air recirculation and maximizes cooling efficiency.
Check Wiring Harness
Inspect for:
Damaged insulation
Corroded terminals
Loose connections
Ensure proper grounding at both ends.
Inspect Relay and Fuse
The fan is typically controlled via a high-current relay triggered by ECU/sensor signal. If the fan fails, check:
Fuse rating (usually 60A–80A)
Relay functionality
Coolant temperature sensor
Avoid Physical Damage to Blades
Do not bend, cut, or impact the blades — imbalance can cause severe vibration and premature motor failure.
Do Not Block Intake Area
Keep front grille and radiator fins clean and unobstructed to ensure maximum airflow.
Test After Installation
Start engine and allow it to warm up:
Fan should activate automatically once coolant reaches operating temperature
Listen for unusual noise (grinding, scraping)
Confirm no warning lights (e.g., “High Temp”)
Use Genuine or High-Quality Replacements Only
Avoid counterfeit fans with undersized motors or brittle blades — they fail quickly under load.