Bertram 540 - Oil Transfer Pump

540
TROUBLESHOOTING
Studio ti 03312 540-04usa
334
15
15.9 OIL TRANSFER PUMP
For further information, please refer to BERTRAM Customer Support.
Problem Cause Action
1. Water flow restriction − Closed valves
− Plugged suction
− Air leak at suction
− Suction lift too high
− Incorrectly wired motor
− Wrong rotation
− Open valves
− Eliminate restriction
− Locate and repair leak
− Do not exceed vapor pressure of liquid
− Check wiring diagram
− Correct rotation
2. Water flow restriction − Pump shaft speed incorrect
− Discharge pressure too high
− Air leak at suction
− Worn or damaged pump
− Low viscosity
− Check driver speed, motor wiring, pulley
tension
− Decrease downstream pressure
− Locate and repair leak
− Inspect and repair as required
− Verify original application conditions