Kongsberg EM 712, Installation Manual

Page: 49 / 188

401027/B
49
Installing the transducers into the mounting
frames
When all the preparations have been made, the transducers must be installed into the
mounting frames.
Prerequisites
Note
Engineers from Kongsberg Maritime must be present to install the transducer modules.
Before you can do this task, the following prerequisites must be met:
• The mounting frames has been installed.
• The steel conduit is mounted with all installation work finalized.
• All relevant drawings have been approved by the classification society.
• All relevant personnel (skilled shipyard workers) and their tools must be available.
You must be equipped with a standard set of tools. This tool set must comprise the
normal tools for mechanical tasks. This includes different screwdriver types, pliers,
adjustable spanners etc. Each tool must be provided in various sizes. We recommend
that all tools are demagnetized to protect your equipment.
The following specific tools and items are required for this task:
• Torque wrench
• Loctite 242 (removable medium strength threadlocker)
• Lifting device
• Ropes and tackles
Context
The number of individual TX and RX modules in the two arrays depends on the chosen
configuration. The standard types identified by "transmission x reception" beam width
are:
•
0.5 x 0.5 degrees system
: 2 TX1 modules and 2 RX 1modules
•
0.5 x 1 degree system
: 2 TX1 modules and 1 RX1 module
•
1 x 1 degree system
: 1 TX1 module and 1 RX1 module
•
1 x 2 degrees system
: 1 TX1 module and 1 RX2 module
•
2 x 2 degrees system
: 1 TX2 module and 1 RX2 module
Installing the transducer