Hull unit
37
851-164336 / D
4.3 Unpacking
WARNING
Do not remove the transducer protection from
the transducer until just before the Hull Unit is
to be lowered into the trunk.
The transducer is specially protected to prevent damage during
transport and installation of the Hull Unit, and should remain
attached while it is being manoeuvred into the sonar room.
(C
D
641
5B)
Upper
limit switch
Lower
limit switch
Transducer
shaft
Motor
Control Unit
Gantry
Installation
trunk
Mounting
flange
Transducer
Hoist
Motor
Figure 8 SP70 Hull Unit - Parts
identification
When unpacking the Hull Unit, first remove the top cover of the
wooden box, then pull out the nails marked with Indian ink. Fasten
the lifting device to the two lifting eye bolts on top of the gantry
and lift the Hull Unit (with transducer protection in place) carefully
out of the transportation box.
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