OLF-5 Series
Performing Maintenance
HYDAC FILTER SYSTEMS GMBH
en
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BeWa OLF5_Serie 3433222b en-us 2011-11-14.doc
2011-11-14
Performing Maintenance
WARNING
Hydraulic systems are under pressure
Bodily injury
►
The hydraulic system must be depressurized
before performing any work on the hydraulic
system.
Intervals for Changing the Filter Element
To monitor the degree of contamination in the filtration unit, it is equipped with an
optical or electric clogging indicator.
If the clogging indicator shows that 2 bar have been reached (visual differential
pressure gauges will show an outer red marking), the filter element should be
replaced.If the filter has an electrical clogging indicator, an electrical switching signal
will show when it is time to change the filter element.