Fault Pump does not maintain vacuum after power-off
Cause Check valve damage
Remedy Contact us
Fault Pump leaks oil
Cause Tank screws or plugs loose
Remedy Tighten
Cause Tank gaskets damaged
Remedy Contact Service Department
Cause Oil sight glass loose
Remedy Tighten
Fault The expected process vacuum level is not reached
Cause Too high pressure drop between process and pump inlet
Remedy Check the process lines for the correct size and leaks and correct if necessary.
Cause Clogged air intake filter element.
Remedy Replace the filter
Cause The pump cannot reach stated vacuum
Remedy Refer to The pump cannot reach stated vacuum on page 75
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