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Walter 120V Armature for Big 6 Grinder

$188.08/ea $134.34/1 per each only $134.34/eaSave 29%

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OVERVIEW

Get Your Big 6 Grinder Back to Work

Don't let a burnt-out motor stop your project. The Walter 48-L-225 Armature is the genuine replacement part you need to revive your Walter Big 6 Grinder. If your grinder is sparking excessively, smelling like burning plastic, or simply lacks the torque it used to have, a worn armature is often the culprit. Instead of spending hundreds on a brand-new tool, you can restore your trusted Big 6 to its factory performance with this high-quality 120V armature.

Walter Surface Technologies is known for building some of the toughest power tools in the industry, and their replacement parts are built to the same standard. This armature comes ready to install, featuring the correct commutator and integrated cooling fan necessary to keep your tool running cool under pressure. It is designed specifically for the 120-volt version of the Big 6, ensuring that your speed and power output match the original specs exactly.

Repairing your own tools is a smart way to save money and keep your shop running smoothly. This armature is the central rotating part of your grinder's motor and is essential for generating the rotational force needed for grinding, cutting, and finishing. With this authentic Walter part, you can trust that your repair will last, giving you the confidence to tackle the toughest metalworking jobs once again.

Why Choose Genuine Walter Parts?

  • Exact Fit: No guessing games—this part is made by Walter for Walter tools.
  • Restored Power: Brings back the torque and RPMs you expect from a professional grinder.
  • Cost Savings: Fix your high-end tool for a fraction of the replacement cost.
Additional Information
Voltage:120 V
Component Type:Armature
Compatible Tool:Walter Big 6 Grinder
Packaging Description:1 per each
Product Type:Replacement Armature
Application:Power Tool Repair
Phase:1-Phase

INCLUDED

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

APPLICATIONS

  • Repairing Walter Big 6 Grinders (120V models)
  • Restoring torque to stalling grinders
  • Fixing grinders with excessive motor sparking
  • Replacing burnt-out or shorted motor armatures
  • General power tool maintenance and refurbishment

FAQ

The 48-L-225 armature is designed specifically for the Walter Big 6 Grinder (120V models). Please check your tool's nameplate to confirm the model number and voltage before ordering.

Common signs of a failing armature include excessive sparking visible through the vents, a burning smell, smoke, or a significant loss of power and torque during use. If the tool hums but doesn't spin, the armature may also be at fault.

This armature (48-L-225) is for the 120V version of the Big 6 grinder. If you have a 240V tool, you will need a different part number.

Typically, the armature assembly includes the shaft, windings, commutator, and fan. Bearings are often sold separately or may need to be transferred/replaced depending on the specific kit. We recommend inspecting your bearings and replacing them if they show signs of wear.

This is a genuine OEM part manufactured by Walter Surface Technologies, ensuring the highest quality and exact compatibility with your Walter equipment.

Yes, if you are comfortable with power tool repair. However, replacing an armature requires disassembling the grinder body. Ensure the tool is unplugged and consult the service manual. If unsure, professional repair is recommended.

No, the 48-L-225 is specifically for the Big 6 series. The Super 5 and other models use different armatures with different dimensions and specifications.

When replacing an armature, it is highly recommended to inspect and likely replace the carbon brushes (brushes wear down and mate to the commutator). Also, check the field coil and bearings for any damage.
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