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Walter 120V Replacement Armature Assembly

$642.50/ea $458.93/1 per each only $458.93/eaSave 29%

Usually ships within 3-5 business days

OVERVIEW

Get Your Walter Grinder Back to Work

When your trusted Walter grinder stops working or starts losing power, it doesn't mean the tool is done for. Often, the issue lies within the motor's moving parts. The Walter 48A050 Armature is the genuine replacement heart for your 120V Walter power tool, designed to bring it back to life with the same power and reliability you experienced when it was new. Instead of spending money on a completely new machine, replacing the armature is a cost-effective way to extend the service life of your high-quality industrial equipment.

You might notice signs that your armature is failing before it quits completely. If your grinder is sparking excessively through the vents, smells like burning plastic, or feels like it has no torque when you apply pressure, the armature is likely the culprit. This replacement unit is built to the exact standards of the original, meaning it fits perfectly without modification. It comes ready to install, complete with the cooling fan and commutator, so you can get your repair done smoothly and get back to fabrication.

Using genuine Walter parts is crucial for tools that see daily industrial use. Aftermarket or generic parts often lack the precision balancing that Walter ensures. A poorly balanced armature will cause your grinder to vibrate, making it uncomfortable to hold for long periods and potentially ruining the bearings. The 48A050 is precision-balanced to run smooth and cool. It features heavy-duty copper wiring that handles the heat of aggressive grinding and cutting jobs.

To get the best results from your repair, we recommend checking your carbon brushes when you install this new armature. If the old armature was damaged, it likely wore down the brushes unevenly. Installing this new 120V armature along with fresh brushes will essentially give you a brand-new motor, ready to tackle the toughest welds and surface finishing tasks in your shop. Keep your production line moving and trust in OEM quality for your repairs.

Additional Information
Voltage:120 V
Component Type:Armature
Compatible Tool Type:Angle Grinder
Packaging Description:1 per each

INCLUDED

  • 1 x 120V Armature Assembly
  • 1 x Cooling Fan (Pre-installed)
  • 1 x Commutator (Integrated)

APPLICATIONS

  • Repairing Walter 120V angle grinders with motor failure
  • Replacing worn or shorted armatures in industrial power tools
  • Restoring torque and speed to sluggish grinding tools
  • Maintenance of heavy-duty fabrication equipment

FAQ

Common signs include excessive sparking at the brushes, a burning smell, smoke, or the tool running slowly and lacking power. A multimeter can also be used to test for open or shorted windings.

No, the 48A050 is designed specifically for 120V models. Installing it in a higher voltage tool will cause immediate failure.

Typically, the armature assembly includes the shaft, windings, commutator, and fan. Bearings are usually sold separately and may need to be pressed onto the shaft during installation.

Yes, it is highly recommended to replace the carbon brushes when installing a new armature. Old brushes may be worn unevenly and can damage the new commutator.

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

Installation requires disassembling the tool body. While possible for those with mechanical experience, we recommend professional installation if you are unfamiliar with power tool repair to avoid safety hazards.

Overheating from overloading the tool, debris entering the motor housing, or worn-out brushes arcing on the commutator are common causes of failure.
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