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1. MOUNTING
1-10
Mounting of transducer tank
Install the transducer tank referring to the hull unit outline drawings at the back of
this manual.
Note 1: When making a retraction tank locally, the inside diameter of the
retraction tank should be φ190±0.5 as shown in the outline at the back of this
manual. If larger, the hull unit may be damaged.
Note 2: Locate the retraction tank so that the center of any two bolt holes is
facing the ship’s bow.
Bow
a=b
a
b
1.4.4 Assembling and mounting of hull unit
The hull unit is shipped as the parts shown in the hull unit kit in the Equipment
Lists (page v). Assemble the hull unit as shown in the procedure below.
Note: Confirm the frequency of soundome before mounting by referring to the
table below.
Frequency Specification
60/153 kHz There is NO label attached on the dome.
85/215 kHz
There is the label “85/215 kHz” attached
on the dome.
For 85/215 kHz, the label is
attached here.
Necessary tools
Name Specification Remarks
Wrench For M10 (Hex. size 17 mm) Recommended: double offset wrench
Wrench For M20 (Hex. size 30 mm)
Pipe Wrench 55 mm For fixing gland
Ball Wrench Hex size 4 mm For fixing the dome