HYDAC FILTER SYSTEMS GMBH
Operation | 7
BeWa OFU 3120755e en-us print
55 / 84
7.2 Observing the optical clogging indicator (optional)
Fig. 13:
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.
1
2
3
4
5
6
7
8
9
10