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Make sure that you follow these requirements:
Ÿ
Check the explosion risk before you weld or use electrical hand tools.
Ÿ
Allow all system and pump components to cool before you handle them.
Ÿ
Make sure that the product and its components have been thoroughly cleaned.
Ÿ
Do not open any vent or drain valves or remove any plugs while the system is pressurized. Make sure that the pump
is isolated from the system and that pressure is relieved before you disassemble the pump, remove plugs or
disconnect piping.
Washing the pump
Remove any debris attached to the pump's outer surface and wash the pump with tap water. Pay particular attention to
the impeller area and completely remove any debris from the impeller.
Inspecting the exterior of the pump
Verify that the paint is not peeled, that there is no damage and that the bolts and nuts have not loosened. If the paint has
peeled, allow the pump to dry and apply touch-up paint.
NOTE
Touch-up paint must be provided by the user. If the pump must be disassembled due to damage or loose
bolts or nuts, contact the dealer from whom you purchased the equipment or the BARMESA sales office in
your area.
6.1 Inspection
Inspection item
Measure the load current
Ÿ
To be within the rated current.
Measuring insulation resistance
Ÿ
Cold insulation resistance reference value ≥ 20 MΩ min.
Ÿ
Thermal insulation resistance reference value ≥ 1 MΩ min.
Note: The motor must be inspected if the insulation resistance is
considerably lower than that obtained during the last inspection.
Monthly
Interval
Measuring the power supply voltage
Ÿ
Power supply voltage tolerance.
a. Continuous running: max. ± 5% of the rated voltage.
b. Intermittent running: max. ± 10% of the rated voltage.
Semiannual
Anual
Inspecting the impeller
Ÿ
If the performance level has decreased considerably, the
impeller may be worn.
Inspection of the lifting chain or rope.
Inspecting and changing oil.
Changing the oil and replacing the mechanical seal in the chamber.
Note: Contact the dealer from whom you purchased the equipment to
inspect and replace the mechanical seal.
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Summary of Contents for KTM Series
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