Remove the air filter

  1. Complete the following procedures:
    1. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas supply.
    2. Remove the plasma power supply cover and handle.
  2. Remove the air filter bowl.

    See Replace the air filter bowl and filter element.

  3. Push-to-disconnect the gas hose from the side of the air filter.
  4. From the outside of the rear panel, remove the nut from the brass bulkhead fitting.
  5. Pull out the air filter assembly from inside the rear panel.
  6. Disconnect the ground wire from the air filter.
  7. Push-to-disconnect the brass bulkhead fitting from the side of the air filter.
    The image shows the rear panel of the plasma power supply with gas system components.
    1 Air filter bowl and air filter
    2 Gas hose
    3 Air filter body
    4 Gas connection nut
    5 Brass bulkhead fitting
    6 Ground wire
    7 Brass bulkhead side of the air filter connection