Checking the seal on the fan

Interval

  • Drain 100 operating hours

    or

    Weekly

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

  1. To safely reach the fan:

    Use a suitable external climbing aid.
  2. If the inspection hose 1 is filled with oil:

    Have the damaged seal replaced by a specialist workshop.