Examine the torch receptacle

Damage or wear on the torch receptacle, especially on the O-ring and the receptacle body, can impact system performance. Regular checks allow for prompt replacement of worn parts, avoiding possible operational problems.

Remove the power from the cutting system.

  1. Examine the torch receptacle.
    Look for:
    • Cuts, nicks, damage or excess wear on the O-ring on the torch receptacleTorch receptacle O-ring location
      Note:

      The O-ring on the torch receptacle does not require lubricant. The O-ring is for dust protection only.

    • Cracks in the torch receptacle body
  2. Replace the O-ring if it has damage or excess wear.

    Torch rebuild kits are available from Hypertherm®. Refer to Preventive maintenance kits.

  3. If you find cracks in the torch main body or torch insulator, replace the entire torch receptacle.
  4. Clean the torch receptacle if it does not need replacement:
    1. Use a clean, lint-free cloth to wipe the internal and external surfaces.
    2. Use compressed air to remove debris from the internal and external surfaces.

      A cotton swab can be used for internal surfaces that are difficult to reach. Do not leave cotton fibers inside the torch receptacle.

  5. Before you supply power to the cutting system, make sure that the following components are installed:
    • Consumables in the torch.
    • Torch in the torch receptacle.