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1. INSTALLATION
18.Check that fore marks are aligned, and fasten hex. nut (17), spring washer (18) and hex. bolt (19) tightly.
19.Fasten hex. nut (20), spring washer (21) and flat washers (22) removed at step 4 to stud bolt on the seachest cap.
Fore mark
(at the bottom
of the transducer)
The distance between the seachest cap (4) and flange (7) must be 5 mm.
Flange (7)
5 mm
Seachest cap (4)
How to open the gate valve
When you open or close the gate valve, unfasten two nuts shown below to rotate the handle. Then, fasten nuts to fix the handle.