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48R629 - Surfox 204 Main Control Board Upgrade Kit

Packaging: 1 per each
$14.60/ea

Usually ships within 3-5 business days

SKU: 48R629 Categories: ,

OVERVIEW

Technical Overview of the Walter 48R629 PC Board Upgrade

The Walter Surface Technologies 48R629 is a specialized Printed Circuit Board (PCB) designed exclusively for the Surfox 204 electrochemical weld cleaning system. As the central processing unit of the machine, this board is responsible for managing the complex electrical parameters required for effective passivation and cleaning of stainless steel welds. In electrochemical cleaning, precise voltage and current regulation are paramount to ensure that the electrolyte solution reacts correctly with the substrate without causing pitting or burning. The 48R629 board handles these variables, modulating the output based on the user's selected settings for cleaning, polishing, or etching modes.

This component is classified as an "upgrade" board, indicating that it may contain revisions to the original circuit design intended to improve longevity, thermal efficiency, or logic processing speed compared to earlier iterations found in older Surfox 204 units. It integrates seamlessly with the machine's existing power supply, pump assembly, and front panel controls. The board features industry-standard connectors for the internal wiring harness, ensuring a secure and reliable electrical interface. Technicians replacing this board should observe standard ESD (Electrostatic Discharge) precautions to prevent damage to the sensitive semiconductor components during installation.

Failure of the main control board in a Surfox unit can manifest as intermittent power loss, inability to switch between modes, failure to drive the electrolyte pump, or erratic output at the wand. Replacing the compromised board with this genuine OEM part restores the machine to its original operational parameters. By utilizing the authentic Walter 48R629, operators ensure that the safety interlocks and current limiting features designed into the Surfox 204 remain fully functional, maintaining compliance with electrical safety standards and protecting the user during operation.

Additional Information
Packaging Description:1 per each
Compatible Machine:Surfox 204
Part Type:Control Module, PC Board
Condition:New, OEM

INCLUDED

  • 1 x 48R629 PC Board Upgrade Unit
  • Installation connectors (integrated on board)
  • Protective anti-static packaging

APPLICATIONS

  • Repairing Walter Surfox 204 electrochemical cleaning machines
  • Restoring lost functionality such as pump control or variable power output
  • Upgrading older Surfox 204 units to the latest control logic specifications
  • Maintenance of stainless steel finishing equipment in fabrication shops

FAQ

The 48R629 is specifically designed for the Walter Surfox 204 electrochemical weld cleaning system.

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

No, this board is listed specifically for the Surfox 204. Other models typically use different control boards.

Common symptoms include the machine not powering on, the pump not activating, inability to change power settings, or erratic cleaning performance.

Installation involves opening the machine casing and swapping the board. It is recommended for someone with basic electrical repair knowledge or a qualified technician.

Yes, the main board sends the signals to the pump to regulate the flow of the cleaning electrolyte solution.

It is often termed an upgrade because it may feature newer circuit revisions that improve upon the original boards found in early production units.

OEM repair parts typically come with basic diagrams or instructions, but consulting the Surfox 204 service manual is recommended.

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