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BAL2185_PICO_with_PICOtroniX1_PICOtronic_0816_EN
7.5 Pressure limiting valves
7.5.1 Pressure limiting valves without micro switch (Standard)
The individual lubrication circuits of a progressive central lubrication system can be secured by an installed pressure
limitingvalve (ballvalve version) atthe pumpelement(only forpump elements PE-60F to PE-170F andPE-120FV).
Fig.16:
Lubricantevades atthe pressure limitingvalve underhighpressure (280bar)!
Wear safety goggles and do not remain in the area of the pressure limiting valve if there is an error at the
lubricationsystem.
Reliefthe systembefore starting towork.
Neverwork atthe system orthe pump withactive voltage!
Functional description
Ifthe systempressure exceeds 280bar,lubricant comes outof thepressurelimiting valve.
Fig.17:
Ø6
ca.
grease outlet
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