7-3
(9) Seal holder
The V gasket is pressed in using the bolts (M8) for maintaining
water-tightness.
(10) Feed screw
Screw for converting the rotation of the (11) hoist motor into hoisting operation
(11) Hoisting motor
Hoisting drive motor (specifications: 24 V DC; 100W; with a brake)
(12) Manual handle
This handle is used to perform the ascending or descending operation of the
hoisting system when the power is OFF. (For details, refer to 7.3 Manual
handle operation procedure.)
(13) Fall stopper
Structure for preventing the transducer from descending when the power of
the hoisting system is OFF
(14) Skirt
Part welded to the bottom of the ship for housing the projected hoisting system
(15) Zinc ring
Change electrolytic corrosion-preventing zinc plates annually.
(For details, refer to 7.4 Maintenance and care of the hoisting system.)
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