Further Steps For Troubleshooting - Homa MX-ET Serie Originalbetriebsanleitung

The machine does not run smoothly and is noisy
Cause
Machine is running in an impermissible operation range
The suction port, strainer and/or impeller/propeller is blocked Clean the suction port, strainer and/or impeller/ Propeller
The impeller is blocked
Inadmissible levels of gas in the pumped liquid
Two-phase operation
Incorrect direction of rotation
Signs of wear
Defective motor bearing
The machine is installed with mechanical strain
Mechanical shaft seal leaks, sealing chamber monitor reports fault and switches the machine off
Cause
Increased leakage when running in new mechanical shaft seals Change the oil
Defective sealing chamber cables
Mechanical shaft seal is defective

Further steps for troubleshooting

If the items listed here do not help you rectify the fault, contact our customer service. They can help you as follows:
• Telephone or written help from customer service
• On-site support from customer service
• Checking and repairing the machine at the factory
Note that you may be charged for some services provided by our customer support. Customer service will provide you
with details on this.
Remedy
Check the operational data of the machine and correct if necessary and/or adjust
the operating conditions
Switch off the machine, secure it against being switched on again and free the
impeller
Contact the factory
Have a specialist inspect the connection and correct it as necessary
Incorrect direction of rotation
Replace worn parts
Contact the factory
Check the installation, use rubber spacers if necessary
Remedy
Replace the moisture sensors
Replace the mechanical shaft seal after contacting the factory
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