HYDAC FILTER SYSTEMS GMBH
Operation | 6
BeWa OF5 CM 3580053c en-us print
59 / 80
6.3 Observing the optical clogging indicator (optional)
Fig. 20:
Observe the opti-
cal clogging indicator
If the filter unit / filter housing is equipped with an optical clog-
ging indicator, then check it daily.
Change the filter element at a permissible differential pressure
across the filter element or once the clogging indicator enters
the red zone.
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