Kongsberg Simrad MF90, Installation Manual

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476671/B
93
Mounting the installation trunk
The installation trunk must be mounted so that it remains vertical during normal operating
conditions.
Prerequisites
MF90 (Number of holes in the flange: 16)
The installation trunk is heavy. Always use
appropriate lifting equipment to minimize
risk of personnel injury or equipment damages.
Only certified equipment must be used.
Context
Only the basic steps of the task are offered.
Additional procedures with more information
and/or details must be provided by the
installation shipyard to fit the vessel properties.
The top mating surface of the installation
trunk must be protected with a blind flange
or wooden cover at all times until the hull
unit is installed.
Note
The quality of the welding is critical to the safety of the vessel. Welding must only be done
by a certified welder. Always wear the personal protective equipment. Observe and obey
the relevant safety instructions.
The final installation work must be approved by the vessel’s national registry, the
corresponding maritime authority and/or classification society.
Mounting the installation trunk