The Wacker Neuson Motor Armature Set Complete is a genuine OEM component designed for the M1000/120/GFCI and M1000/120/UL internal concrete vibrators. As a factory-sourced replacement, this armature set is built to the exact specifications of the original drive engine component, ensuring proper electrical output and mechanical performance. It is a direct-fit replacement for the drive engine assembly in both the M1000/120/GFCI and M1000/120/UL series, making it the correct choice when restoring motor performance to these units.
Key Features
- Exact Winding Specification: — Genuine OEM construction ensures correct coil winding, resistance values, and commutator geometry for the M1000 series drive motor.
- Complete Assembly: — Supplied as a full Motor Armature Set Complete, including all components needed for a proper motor rebuild without sourcing individual pieces separately.
- Confirmed Fitment: — Verified for the M1000/120/GFCI and M1000/120/UL internal concrete vibrators; verify your model number before ordering to ensure compatibility.
- Restored Motor Output: — A worn or failed armature causes loss of vibration frequency and amplitude, reducing consolidation effectiveness in poured concrete; replacing it restores full drive performance.
- Electrical Safety Compliance: — As a core electrical component in a GFCI-protected and UL-listed vibrator, using the correct OEM armature maintains the integrity of the machine's electrical system and safety rating.
The armature is the rotating core of the electric drive motor, converting electrical energy into the mechanical rotation that powers the internal concrete vibrator's eccentric head. It consists of a laminated iron core wound with copper coils and fitted with a commutator that transfers current from stationary brushes to the rotating windings. When the armature wears or fails — through brush damage, commutator erosion, or winding breakdown — the motor loses speed, runs intermittently, or stops entirely, leaving concrete under-vibrated and prone to honeycombing and voids. Replacing the armature set restores full motor speed and consistent vibration output, which is critical to achieving properly consolidated, void-free concrete.
Part Details
| Part Number | 5100003125 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor Armature Set Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Drive Engine | M1000/120/GFCI | 5100002955 |
| Drive Engine | M1000/120/UL | 5100006158 |
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.