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48M626 - Walter 120V Replacement Armature Assembly

Packaging: 1 per each
$162.28/ea

Usually ships within 3-5 business days

SKU: 48M626 Categories: ,

OVERVIEW

Precision Motor Repair with Genuine Walter Parts

The Walter 48M626 Armature Complete, 120V is a critical replacement component designed to restore the functionality of compatible Walter Surface Technologies power tools. As the rotating heart of the universal motor, the armature is responsible for converting electrical energy into mechanical motion. Over time, heavy industrial use, overheating, or brush wear can degrade the commutator or windings, leading to loss of power, excessive sparking, or complete motor failure. This genuine OEM part ensures that your equipment operates at the manufacturer's original specifications for torque, speed, and reliability.

Engineered with high-grade copper windings and a precision-machined commutator, this armature assembly is balanced to minimize vibration during high-speed operation. Vibration reduction is essential not only for user comfort but also for the longevity of the bearings and the tool housing. The assembly typically includes the integrated cooling fan, which is vital for dissipating heat generated during prolonged grinding, sanding, or finishing tasks. By choosing a genuine Walter replacement, maintenance professionals ensure that the electrical resistance and physical dimensions match the tool's field coil and brush assembly perfectly, preventing damage to other components.

Installation of the 48M626 requires disassembly of the power tool housing. It is recommended for qualified repair technicians or experienced maintenance personnel. Using non-OEM aftermarket armatures can often lead to poor fitment, reduced power output, and safety hazards. This 120V unit is specifically rated for standard North American voltage inputs, making it the correct choice for corded electric tools in this voltage class. Whether you are refurbishing a fleet of finishing tools or repairing a single critical unit on the production line, this armature provides the quality assurance synonymous with the Walter brand.

Technical Specifications

  • Voltage: 120V AC
  • Part Number: 48M626
  • Component Type: Rotating Armature Assembly
  • Construction: Copper winding, steel laminate core, hardened commutator
Additional Information
Packaging Description:1 per each
Voltage:120V
Part Type:Armature
Product Type:Replacement Part
Compatible Brand/Model:Walter Surface Technologies
Applications:Motor Maintenance, Power Tool Repair

INCLUDED

  • 1 x 120V Armature Assembly (Complete)
  • Instruction Sheet (if applicable)

APPLICATIONS

  • Repairing Walter Surface Technologies power tools (120V models)
  • Replacing burnt or shorted motor armatures
  • Restoring tools with worn commutators
  • Fixing tools that exhibit excessive sparking or smoke
  • General industrial power tool maintenance

FAQ

Common signs of a bad armature include excessive sparking at the brushes, a burning smell, smoke, the tool running very slowly, or the tool blowing fuses/breakers immediately upon startup.

The term 'Armature Complete' typically implies the winding and fan assembly. Bearings are often sold separately or may be included depending on the specific batch. Please check the product image or consult the parts diagram for your specific tool model.

Yes, this is a genuine OEM (Original Equipment Manufacturer) part from Walter Surface Technologies, ensuring exact fit and performance specifications.

This armature is designed for 120V AC power tools. Do not use this part in 240V or pneumatic tools.

Installation requires disassembling the power tool body. If you are comfortable with tool repair and electrical safety, it can be done in-house. Otherwise, we recommend a qualified repair technician.

No, armatures are model-specific. You must verify that part number 48M626 is listed in the parts breakdown for your specific Walter tool model before purchasing.

Because the armature spins at very high RPMs, even a slight imbalance can cause severe vibration, which ruins bearings and makes the tool uncomfortable and unsafe to use. OEM armatures are precision balanced.

It is highly recommended to inspect and likely replace the carbon brushes when replacing an armature, as bad brushes can damage the new commutator.

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