Checking the seal on the fan

Interval

  • all 100 Operating hours

    or

    Weekly

The control hose on the hydraulic motor of the fan indicates whether the first shaft sealing ring of the hydraulic motor is damaged.

  1. To safely reach the fan:

    Use a suitable external ascent.
  2. If the control hose 1 is filled with oil,

    have the damaged seal replaced by a specialist workshop.