Furuno FSV-75, Installation Manual

Page: 43 / 135

1. MOUNTING
1-35
Note 4: When the dome is painted to keep marine life off the transducer, observe the
following precautions.
• Use only anti-foulant “SEATENDER20” or SEA GRANDPRIX 660 HS (Manufac-
ture: Chugoku Marine Paint Co. Ltd., Japan).
• Mask the metal part to prevent contact with anti-foulant. However, the underside of
the metal part can be painted with anti-foulant.
1.10 Installing to an Existing Retraction Tank
To install the hull unit to the existing retraction tank for the CSH series, use the optional
attachment kit or attachment flange.
• When tank length does not need to be extended, use the attachment kit.
• When tank length needs to be extended, use the attachment flange.
1.10.1 When tank extension is not required
When the tank length does not need to be extended for installation to the existing re-
traction tank, use the optional attachment kit (type: OP10-56).
The items included in the attachment kit are listed in the following table.
Note: Remove marine life (barnacles, etc.) from the existing retraction tank before in-
stalling the hull unit.
1. Clean the flange and O-ring groove of the retraction tank (welded to hull). Use
waste cloths moistened with ethyl alcohol.
2. Coat the O-ring and O-ring groove with lithium grease, then place the O-ring in its
groove on the tank flange.
3. Lay the gasket on the top of the tank flange.
Name Type Code No. Qty Remarks
Gasket SHG-0003-1 100-038-571-10 1
O-ring CO 0117A (P355) 000-158-976-10 1
Insulation Packing MS-1000-68-1 100-347-611-10 16
Stainless Steel
Wire
TSW-12 *1M* 000-179-538-10 1
Used to adjust the tank
guide position (see
section 1.10.3).
Soundome
Metal part 䠖
Mask here when
applying
anti-foulant.
Metal part
This area can be coated with
anti-foulant.