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Walter 48-J-712 Speed Shifter Assembly for Line-Mate III

$22.14/ea $15.81/1 per each only $15.81/eaSave 29%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Line-Mate Running Smoothly

Your Walter Line-Mate III is a workhorse in the shop, essential for creating linear finishes on stainless steel and aluminum. When the speed control starts acting up, it can bring your finishing work to a halt. The Walter 48J712 Speed Shifter Assembly is the genuine replacement part you need to fix shifting issues and get back to work. This assembly is the internal mechanism that allows you to toggle your tool's speed settings, giving you the versatility to switch between grinding, sanding, and polishing modes effectively.

Over time, the mechanical components inside power tools can wear down from constant use and vibration. If you notice your Line-Mate III (30-A 268) or Big Buff III (30-A 269) is stuck in one speed, or if the shifter feels loose and doesn't engage positively, the Speed Shifter Assembly is likely the culprit. Replacing this part restores the tactile, reliable speed selection you expect from a premium Walter tool. Don't risk damaging your expensive equipment by forcing a stuck shifter or operating with a compromised transmission.

Installation involves accessing the gear head of the tool. Using genuine Walter parts guarantees that the new assembly will fit perfectly and interact correctly with the existing gears. This part is built tough to handle the dusty, demanding environment of a metal fabrication shop. Whether you are maintaining your own tools or repairing them for the shop floor, the 48J712 ensures your finishing tools perform like new.

Why Choose Genuine Walter Parts?

  • Reliability: Avoid the frustration of generic parts that don't fit quite right.
  • Performance: Maintain the torque and speed precision your finishing jobs demand.
  • Longevity: Extend the service life of your Line-Mate III and Big Buff III.
Additional Information
Packaging Description:1-per-each
Compatible Models:Line-Mate III (30-A 268), Big Buff III (30-A 269)
Part Type:Speed Shifter Assembly, Transmission Component
Application:Power Tool Repair, Speed Control Maintenance

INCLUDED

  • 1 x Speed Shifter Assembly (48-J-712)

APPLICATIONS

  • Repairing Walter Line-Mate III (30-A 268) drum sanders
  • Repairing Walter Big Buff III (30-A 269) polishing tools
  • Restoring variable speed functionality in industrial power tools
  • General maintenance of Walter surface finishing equipment

FAQ

The 48J712 Speed Shifter Assembly is compatible with the Walter Line-Mate III (30-A 268) and the Big Buff III (30-A 269).

Yes, this is a genuine OEM replacement part manufactured by Walter Surface Technologies.

Symptoms include the tool being stuck in one speed, the speed selector switch feeling loose or disconnected, or an inability to engage specific RPM ranges.

This is the shifter assembly mechanism itself. It typically engages with the gears but does not usually include the main transmission gears unless specified in the diagram.

Installation requires partial disassembly of the tool's gear head housing. It is recommended to follow the schematic for the Line-Mate III or consult a qualified tool repair technician.

No, this part is specifically listed for the Line-Mate III series. Older models may use different internal components.

Different abrasives require different speeds; for example, polishing requires lower RPMs to prevent burning, while grinding requires higher RPMs for material removal.

The part number is often written as 48-J-712 or 48J712.
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