Simrad ES120-7C - REV D, Installation Manual, Page: 67 / 98

330254/B
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Note
The O-ring must be clean, in good condition and free of cuts or other defects which could
affect their watertight integrity.
Apply ample amount of sealant between the backing washer (H) and the hull plate.
Note
Simrad takes no responsibility for the correct manufacturing, installation of cable glands,
associated hull modifications and/or structural support of transducer cable penetration.
These activities are subject to individual approval by the respective classification society
for the vessel in question.
Related topics
Installing the transducer, page 21
Order numbers for cable gland kits
The cable glands are available as kits from Simrad.
Order numbers are listed below:
Hull type Item
Order number
Steel Cable gland kit, steel,8 to 15 mm cables 499–037763
Steel Cable gland kit, steel, 17 to 18,5 mm cables 305609
Small Cable gland kit,5 to 7 mm cables 599–202182
Related topics
Installing the transducer, page 21
Using a steel conduit to protect the transducer
cable
A steel conduit must be used to protect the transducer cable. The steel conduit must
preferably be straight. Start the conduit immediately above the transducer, and terminate it
well above the water line.
It is strongly recommended to lay a steel conduit from the cable gland above the transducer
to the ES120-7C transceiver, and to pull the transducer cable through this conduit. The
Transducer installation principles