1. MOUNTING
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 φ 190±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.
a=b
a b
Bow
1.4.4Assembling 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 |
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60/153 kHz | There is NO label attached on the dome. |
85/215 kHz | There is the label “85/215 kHz” attached |
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on the dome. |
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| For 85/215 kHz, the label is | |
| attached here. | |
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Necessary tools | ||
Name | Specification | Remarks |
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Wrench | For M10 (Hex. size 17 mm) | Recommended: double offset wrench |
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Wrench | For M20 (Hex. size 30 mm) |
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Pipe Wrench | 55 mm | For fixing gland |
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Ball Wrench | Hex size 4 mm | For fixing the dome |
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