Installation manual

On-board maintenance
Hull Unit
Observe the following on-board maintenance instructions for
the Hull Unit.
Topics
Hull unit familiarization on page 188
Motor Control Unit familiarization on page 189
Hoisting and lowering from the sonar room on page 190
Motor overload switch on page 193
Docking the vessel on page 194
Cleaning the transducer on page 196
Air bleeding on page 198
Hull unit lubrication on page 199
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