5 | Transport and storage
26 / 49 Hidrostal AG
• Keep dry and dust-free.
• Do not expose to aggressive media.
• Do not expose to any mechanical agitations and vibrations.
• Turn the shaft of the impeller via the front screw every two weeks to
prevent any storage damage. If it cannot be turned in the packaging,
remove the pump from the packaging and re-pack it once it has been
turned.
• Storage temperature: –10…+40°C.
• Relative humidity: max. 60%.
• If storage exceeds 3months, check general condition of all parts and of
packaging at regular intervals.
• Prevent the cable ends from coming into contact with water, as capillary
action will cause the water to flow into the cables.
NOTICE
Frozen liquid inside an already used pump.
Risk of failure of the pump housing!
ü Before putting a used pump into storage:
• Make sure that the oil is free from water, see chapter Checking the oil
[▶35].
• Ensure there is no water in any of the hollow parts of the pump.
NOTE
It is possible that the packages contain storage instructions that go beyond
the requirements mentioned here. Please follow them.