A B C D E F G H Possible cause
Remedy
2)
X
Rotor out of balance
Clean impeller.
Re-balance impeller.
X
Defective bearing
Fit new bearing.
X X Insufficient flow rate
Increase minimum flow rate.
X
Incorrect setting of motor protection
switch
Check setting.
Fit new motor protection switch.
X X
Transport lock has not been removed
from the shaft slot.
Remove.
2)
Pump pressure must be released before attempting to remedy faults on parts which are subjected to pressure.
8 Trouble-shooting
Trialine / Trialine Z
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