Furuno DS-80 Installation Manual page 16

10. Lower shaft (5) completely and fasten hex. socket bolt (23) and (26)
11. Lower the transducer by turning the handle until the transducer case (6) touches the hull
flange (3).
12. Confirm that the hull plate projects by 24 mm.
Note: Never weld the hull flange or transducer tank when the transducer is being fitted, nor
weld near the transducer of other equipment.
Gate valve, Projection Type Transducer DS-786 (ref. Dwg. C7222-T04)
Note: The gate valve requires service space of 700 mm. For details, see the installation drawing
at the back of this manual.
(7)(8)(19)
(13)(14)
(17)
(17)
DS-786 gate valve, sectional view
10
(2)
(13)(14)
(21)
(13)(14)
(6)
(12)
(4)
(18)
(10)(11)
(5)
(20)
(15)(16)
(9)(10)(11)
(18)
(3)
(1)