Troubleshooting - Bredel Hose pump Series Manual

TROUBLESHOOTING

9 TROUBLESHOOTING
WARNING
Disconnect and lock the power supply to the pump drive before any work is
carried out.
In case the motor is fitted with a frequency controller and has a single-
phase power supply, wait two minutes to make sure that the capacitors
have discharged.
If the hose pump does not function (correctly), consult the following checklist to see if
you can remedy the error yourself. If this is not the case, contact your Bredel
representative.
Problem
Failure to operate.
42
Possible cause
No voltage.
Stalled rotor.
Lubricant level monitoring
system has been activated.
Correction
Check that the supply
power switch is on.
Check the electrical sup-
ply is available at the
pump.
Check if the pump is
stalled by incorrect fitting of
the hose.
Check that the lubricant
level monitoring system
has stalled the pump.
Check the functioning of
the lubricant level monitor-
ing system, or check the
lubricant level.