Hull Unit; General - Simrad SP70 - REV D Operator's Manual

Hull unit

850-164186 / Rev.D

General

The sonar hull unit must be under continuous watch as a part of
the vessel's machinery. As the hull unit may be exposed to
severe strain because of pitching and vibrations, it must be
inspected regulary for loose parts.
Topics
→
Hull unit familiarization, SP75 (Standard), page 172
→
Hull unit familiarization, SP71 - SP74, page 173
→
Hull unit familiarization, SP70, page 174
→
Precautions when docking the vessel, page 175
→
Cleaning the transducer, page 177
→
Hoist motor overload protection, page 178
→
Emergency hoisting and lowering, page 179
→
Air bleeding, page 181
→
Lubrication, SP75 Hull Unit (standard), page 182
→
Lubrication, SP71, SP72, SP73 and SP74, page 183
→
Lubrication, SP70 Hull Unit, page 184
On-board maintenance
171