Simrad SC90, Installation Manual

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419050/B
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• If relevant, the hydraulic system has been installed as specified in the relevant
documentation.
• The hull plating surrounding the mounting flange is even and smooth without
protruding objects that can cause noise.
• All necessary preparations have been made to design and install sufficient support
brackets.
Procedure
1 Write down the key measurements.
This is for future reference.
2 Do a close visual inspection of the mounting flange, gate valve and transducer dock,
and inspect the way they have been installed.
Check the upper surface of the transducer dock to ensure that it is level, undamaged
and clean.
Refer to the applicable requirements.
3 Do a close visual inspection of the blister and the hull plating close to the mounting
flange.
Check for any kind of objects that may cause noise.
4 Fill in the result tables.
Result
Horizontal distance from
the keel to the centre of the
installation trunk
Height from the bottom
of keel to the top of the
installation trunk
Height of transducer dock
Requirements Results
All measurements are made and the results are written down.
The top of the transducer dock is in parallel with the water line.
The top mating surface on the transducer dock is clean without sand, dust
or any other destructive particles. Is is even and smooth without scratches,
dents or other physical damage.
The gasket or O-ring on the top of the transducer dock is not damaged.
The installation of the gate valve has left enough space to access end
switches and (if relevant) hydraulic connections.
If relevant, the hydraulic system has been installed as specified in the
relevant documentation.
The hull plating surrounding the mounting flange is even and smooth
without protruding objects that can cause noise.
Installing the optional gate valve DN350