If an mechanical unit has been exposed to s salt atmosphere, it must be thoroughly cleaned to prevent corrosion.
Prerequisites
In order to clean a mechanical or electromechanical unit, you will need relevant tools and detergents.
Procedure
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1 |
Wipe off the external surfaces of the mechanical unit using a damp lint free cloth and a mild detergent.
NoteDo not use excessive amounts of water. The unit may include parts that are not water tight.
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2 |
On completion, dry the unit thoroughly. |
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3 |
Inspect all surfaces for signs of corrosion, flaking, bubbling paint, stains etc. |
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4 |
Clean damaged or suspect areas, prepare and preserve these areas using the correct preservation mediums. |
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5 |
Wipe clean all exposed cables, and check for damage.
If a cable shows signs of wear or ageing, contact Kongsberg Maritime for advice.
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Secure and protect loose parts (shock absorbers, plug and sockets, protruding objects etc). |
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7 |
If the mechanical unit shall be sent to storage or shipped, spray it externally using a corrosion inhibitor (for example a
light oil) prior to packing. |
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8 |
If relevant, place a suitably sized bag of desiccant material (silica gel or similar) into the to storage/transport box to
keep the components as dry as possible. |