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1. MOUNTING
10. Attach zinc block (or propeller zinc assembly) to main shaft.
CAUTION
The zinc block (or propeller zinc
assembly) near the transducer
must be replaced yearly.
The junction between the transducer and
main shaft may corrode, which can result
in loss of the transducer or water leakage
inside the ship.
11. Fasten the hull unit to the retraction tank.
1-8
Zinc block
(or propeller zinc assembly)
Orient round end to
tank guide side.
Attaching zinc block (or propeller zinc assembly)
M20 Nut
M20 Spring washer
M20 Flat washer
Gasket
Raise/lower
drive assembly
M20×80,
8 pcs.
Fastening the hull unit to the retraction tank
Install zinc block (or propeller zinc
assembly) as near as possible to
the tank guide.
45°
Orient the raise/lower drive as
shown above to reduce shock and
vibration (caused by pitching and
rolling) at the assembly.
Ship's bow
Tank guide
Bow
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