1. Open the controller box. (Opening the Controller Box)
  2. Remove the rear cover. (Rear Cover)
  3. The fan [A] is behind the vertical stay [B], so remove the vertical stay (x3).
  4. Disconnect the fan harness (x3, x1).

  5. Remove the cover vertical screws (x2).

    • These are narrow pitch machine screws. Be sure to re-install them at the same location.

  6. Remove the cover wing screws (x2).

    • These are wide pitch tapping screws. Be sure to re-install them at the same location.

  7. Separate the cover [A] and harness, and then remove the cover.
  8. Slowly, slide the fan [B] out.
  9. Separate fan [A] and bracket (x2).
  10. When you re-assemble the fan and bracket, position the fan as shown with its label [B] up.
  11. Align the tabs and slots on the left, and then slowly insert the fan bracket.