X.K.. with universal fan guard

  1. Loosen the screws [1].
  2. Remove the 2 protective grids [2].
  1. Loosen the 4 nuts [3] and remove the 2 fan guards [4].
  1. Remove any dirt from the fan wheel, fan guard and protective grid using a hard brush, for example.
  2. Assemble the fan guard in reverse order.
  3. Before restarting the fan again, make sure the fan guard is mounted properly. The fan must not touch the fan guard.