12. Preventive maintenance checks
PRECAUTIONS TO BE TAKEN
Warning
Disconnect the power supply before starting maintenance or inspection of the pump
to avoid electrical shock
Note
If you find any damages or abnormalities, switch OFF the pump and report the
problem to the dealer from whom the set was purchased
NOTE: The manufacturer assumes no responsibility for damage or injury due to disassembly in the field.
A definite schedule of preventive maintenance inspections should be established to avoid breakdown, serious
damage and extensive downtime. The schedule will depend on operating conditions and experience with similar
equipment. The below check list does not represent an exhaustive survey of maintenance steps necessary to ensure
safe operation of the submersible pump.
Warning
The pump must not be operated with the delivery valve shut-off for more than a few
seconds; otherwise the motor will overheat, possibly causing permanent damage
Warning
Utilise the services of an electrician to carry out electrical measurements / checking
the functioning of the starter
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