Fault Pump is noisy
Cause Exhaust filter element is clogged
Remedy Replace the filter element
Cause Bearings are damaged
Remedy Contact us
Cause Motor coupling is damaged (if applicable)
Remedy Contact us
Cause Vanes are worn out
Remedy Contact us
Cause Solid particles in the oil
Remedy Change oil
Fault Pump runs hot
Cause Wrong oil type
Remedy Replace oil
Cause Poor room ventilation
Remedy Install an auxiliary fan
Cause Fan is defective
Remedy Contact us
Cause Wrong power supply to motor
Remedy Check the power supply
Cause Discharge is clogged
Remedy Check couplings at outlet
Fault High oil consumption
Cause High working pressure (close to atmospheric pressure)
Remedy Check oil level frequently
Cause Pump runs hot
Remedy Refer to Pump runs hot on page 76
Cause Exhaust filter element clogged
Remedy Replace the filter element
Fault finding
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