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Walter 120V Replacement Armature for Big 6 and Super 5 Grinders

$314.60/ea $224.71/1 per each only $224.71/eaSave 29%

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OVERVIEW

Genuine Walter Replacement Parts

Keep your industrial grinding equipment running at peak efficiency with the Walter 48L833 Replacement Armature. Designed specifically for 120V Walter power tools, this component is the direct replacement for the rotating assembly within the motor of the Big 6 and Super 5 series grinders. In the demanding world of metal fabrication and MRO, your tools take a beating. The armature is one of the hardest-working components, converting electrical energy into the mechanical force needed to grind welds and cut steel. When this part fails, your production stops. This OEM replacement allows you to repair your trusted equipment rather than discarding it, saving costs and reducing waste.

Using non-OEM parts in high-performance tools can lead to poor performance, increased vibration, and even safety hazards. The Walter 48L833 is manufactured to the exact specifications of the original equipment. This means the commutator bars are precisely machined for optimal brush contact, reducing arcing and heat buildup. The shaft is hardened and ground to fit perfectly within the bearings and gear housing. This attention to detail ensures that your repaired grinder will run as smoothly as the day you bought it, providing the consistent power delivery required for professional abrasive work.

Installation of the 48L833 armature should be performed as part of a comprehensive tool maintenance routine. When replacing the armature, it is also recommended to inspect and potentially replace the carbon brushes and bearings to ensure the entire motor system is refreshed. This proactive approach to tool maintenance maximizes the lifespan of your equipment inventory. Trust in Walter Surface Technologies' commitment to quality—even down to the internal repair parts—to keep your operations moving forward safely and efficiently.

Why Choose OEM Parts?

  • Exact Fitment: No modifications needed; drops directly into the motor housing.
  • Safety: Manufactured to meet original electrical safety standards.
  • Longevity: High-grade insulation protects against short circuits and burnout.
  • Value: Extends the service life of expensive power tools.
Additional Information
Voltage:120 V
Component Type:Armature
Compatible Models:Big 6 (6145), Super 5 (6150)
Part Type:Replacement Motor Part
Application:Power Tool Repair
Packaging Description:1 per each

INCLUDED

  • 1 x 120V Armature Assembly (48L833)
  • Installation instructions (if applicable)

APPLICATIONS

  • Repairing Walter Big 6 (6145) Angle Grinders
  • Repairing Walter Super 5 (6150) Angle Grinders
  • Restoring 120V electric motors in Walter power tools
  • General power tool maintenance and refurbishment

FAQ

The 48L833 armature is designed specifically for Walter Surface Technologies' Big 6 (Model 6145) and Super 5 (Model 6150) angle grinders.

This part (48L833) is for the 120V version of the grinders. If you have a 240V tool, you will need a different part number.

Typically, the armature is sold as the winding and shaft assembly. Bearings are usually sold separately unless specified as a kit. It is recommended to check your existing bearings and replace them if worn.

Common signs of a bad armature include excessive sparking at the brushes, smoke coming from the motor vents, a burning smell, or the tool running slowly/lacking power. A multimeter can be used to test for shorts.

While many skilled tradespeople can replace an armature, it involves disassembling the tool's housing and motor. If you are uncomfortable with electrical repairs, it is recommended to have a qualified technician perform the installation.

Yes, this is a genuine Original Equipment Manufacturer (OEM) part from Walter Surface Technologies, ensuring the highest quality and compatibility.

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