Description
Overview:
The Armature Assembly for Makita HM1214C rotary hammer is a genuine Makita replacement part (OEM No. 517838-1). It is the rotating core of the motor and is built with copper windings on a laminated steel core, a precision steel shaft, and a copper commutator for smooth electrical transfer. Engineered to restore motor power and efficiency, it replaces worn or damaged armatures to keep your tool performing correctly under load. Designed specifically for the Makita HM1214C, it maintains correct fit, balance, and electrical characteristics, helping to reduce vibration and ensure reliable operation in tough site conditions. Suitable for trades and DIY users alike, it is a straightforward, like-for-like replacement for maintaining performance and extending tool service life.
Key Features:
- Genuine Makita part for assured compatibility with HM1214C
- OEM No. 517838-1 for precise fit and correct electrical specification
- Copper windings and laminated core for efficient power delivery
- Precision-machined shaft and commutator for smooth running and reduced sparking
- Balanced rotor design helps minimise vibration and wear on bearings
- Heat- and abrasion-resistant insulation for durability in heavy-duty use
- Direct-replacement design to simplify installation and minimise downtime
- Built to withstand concrete drilling and breaking environments with dust and impact loads
- Supports consistent performance and tool longevity when replacing a failed armature
Typical Applications:
Replacement of a failed or worn armature in the Makita HM1214C used for heavy concrete work, demolition, and drilling tasks. Ideal when experiencing power loss, excessive sparking, burning smell, or overheating. Suited to site maintenance, plant hire servicing, and workshop repairs to keep tools operational and safe.
Also known as:
Armature rotor, rotor assembly, motor armature, hammer drill armature, electric motor rotor for HM1214C, commutator rotor, drill motor core, rotary hammer motor part.
Fits Models:
HM1214C
Alternate Part Numbers:
517838 1, 5178381
Product Specifications
| L&S Part No. | 517838-1 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 517838-1 |
| Unit of Sale | 1 |
| Applications | HM1214C |
| Machine Type | Rotary Hammer |
| Fits Brands | Makita |
| Fits Models | HM1214C |
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