Kongsberg ACS500, Инструкция по эксплуатации

Страница: 79 / 148

Maintenance
Dunking transducer
Maintenance on the dunking transducer is mostly keeping the unit clean and the drum
and bearings oiled.
• Cleaning the dunking transducer on page 77
• Checking the dunking transducer on page 77
Cleaning the dunking transducer
Purpose
This procedure explains how to clean the dunking transducer.
The unit should be cleaned every time it has been deployed.
Procedure
1 Clean the transducer, cable and cable drum with fresh water to remove any salt
water and dirt.
Caution
Do not use a high pressure hose for this operation as the transducer
could be damaged.
Checking the dunking transducer
Purpose
This procedure explains how to check the dunking transducer for defects.
Procedure
1
Ensure that the transducer face is clean and free of defects.
2 Check that the retaining strap is in good condition and will prevent the transducer
from falling out of its holder during transport.
3
Check that the connector on the surface end is in good condition and the rubber
seal is fitted.
4 Ensure that the protective cap is connected to the drum and is fitted to the surface
connector when the unit is not in use.
5 Put a few drops of oil on the drum and roller bearings, around the winding handle
and on the break screw thread. This will help prevent corrosion and ensure
trouble-free operation when the unit is required.
6
Check the lifting strop and look for cuts, frays and other damage.
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