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9. Fasten the hull unit to the transducer tank, orienting it so the ship's fore-aft line
crosses the front panel of the raise/lower drive block at an angle of approximately
45 degrees.
M20 x 90 (8 pcs)
M20 Flat washer
M20
Flat washer/
Spring washer/
Nut
CAUTION:
1. Do not drag hull unit on floor.
2. Do not rest hull unit against wall.
Figure 1-11 Fastening the hull unit to the transducer tank
10. Install the raise/lower drive block as follows;
a) Rotate the main shaft so the bow mark faces ship's bow.
b) Install the raise/lower drive block onto the main body flange.
c) Fix the main shaft with the shaft retainer.
d) Loosen the fastening band, slide it up to the shaft retainer and fasten it.
e) Check that the distance from the top of the main shaft to the top of the shaft
retainer is as follows:
• 1.17 m main shaft: 75 mm
• Main shaft cut at Lt + 110 mm: 15 mm
Outer edges of main
body flange and tank
should be in line with
one another.
Wipe off foreign material.
Apply Kinoruster.
1. MOUNTING
45°
Bow
Orient the hull unit as above to
minimize shock and vibration on
the raise/lower drive block when
ship is pitching and rolling.
1-7
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