The Wacker Neuson Fan is a genuine OEM component designed for the EHB 7M, EHB 7/115, and EHB 7/230 series electric rotary demolition hammers. As a direct Wacker Neuson OEM part, the is manufactured to the exact specification of the original, ensuring a correct drop-in fit with no guesswork on compatibility. This fan is confirmed to fit multiple EHB 7-series models across both 115V and 230V configurations. If your EHB hammer is running hot or showing signs of internal overheating, replacing the cooling fan is a straightforward service step that restores proper thermal management.
Key Features
- Genuine OEM Cooling Performance — Manufactured to Wacker Neuson's original airflow specification, ensuring the fan moves the correct volume of air through the motor housing to prevent thermal buildup during sustained hammer operation.
- Direct-Fit Replacement — Engineered to mount directly onto the EHB 7-series motor shaft using the original fastening method, with blade geometry and hub dimensions matching the factory component exactly.
- Broad EHB 7-Series Compatibility — Confirmed fitment across EHB 7M, EHB 7/115, and EHB 7/230 models, covering both 115V and 230V electric demolition hammer variants in the EHB 7 family.
- Protects Motor Longevity — A worn or damaged fan reduces airflow across the motor windings, leading to accelerated insulation degradation and premature motor failure; replacing it promptly keeps internal temperatures within safe operating range.
- Electrical Safety Relevance — Adequate internal cooling is a functional requirement in electric power tools; a failed cooling fan can contribute to overheating conditions that affect the integrity of internal electrical components.
The cooling fan in an electric demolition hammer draws air through the motor housing to dissipate heat generated by the motor windings during operation. In high-demand tools like the EHB 7-series SDS-max hammers, sustained chiseling and drilling cycles produce significant heat, and the fan is the primary mechanism keeping motor temperatures in check. When the fan blades crack, deform, or the hub loosens on the shaft, airflow drops sharply — causing the motor to run hot, shortening winding life, and in severe cases triggering thermal cutout or permanent motor damage.
Part Details
| Part Number | 5000104255 |
|---|---|
| Old Part Number | 0104255 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electric Drilling/Chisseling H ammer, SDS-max, 115V | EHB 7M | 5000007850 |
| Rotary Demolition Hammer | EHB 7/115 | 5000007706, 5000007974 |
| Electric Drilling/Chisseling H ammer, SDS-max, 115V | EHB 7/230 | 5000007973, 5000007980 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
