Clarke 7150710 Operation & Maintenance Instructions Manual - Page 8

Browse online or download pdf Operation & Maintenance Instructions Manual for Water Pump Clarke 7150710. Clarke 7150710 13 pages. Bore hole pump

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TROUBLESHOOTING

PROBLEM: The pumps motor does not start or stops suddenly after a few

seconds.

Cause

No power supply.

The thermal-amperometric motor

protector has deactivated the pump

due to overload.

Solid particles have obstructed the

suction filter.

PROBLEM: The pump is running but no water is being delivered.

Cause

The pump is not sufficiently

submerged.

Clogged suction filter.

There is no outflow of air because the

delivery pipe is obstructed.

PROBLEM: The flow rate is insufficient.

Cause

Clogged suction filter.

Diameter of external pipe is too small.

Too high head.

Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]

Solution

Check the electrical connections.

Unplug the pump and clean it. Check

the water temperature (max 35°C).

Unplug the pump and clean it.

Solution

Lower the pump deeper in the water.

Unplug the pump and clean it.

Remove obstructions from the delivery

pipe.

Solution

Unplug the pump and clean it.

Use a larger diameter pipe.

Reduce the head.