Furuno CH-270 Installation Manual page 33

14. Temporarily fix the shaft
retainer to the main shaft with
two bolts. Tighten it referring to
Note 4 on the next page, after
completing this procedure.
15. Place the flange gasket and
hull unit on the tank flange and
temporarily fix them with bolts
and nuts.
16. Lift and lower the shaft by hand
to check that it rises and
lowers smoothly.
17. Securely fasten nuts and bolts
temporarily fastened at step 15.
18. Orient the main shaft so that
the BOW mark is facing ship's
bow. Tighten the shaft retainer.
19. Fix the stopper.
U-nut
Flat Washer
Spring Washer
Nut (M16, 2 pcs.)
21
Shaft Retainer
Screw M10X40 (2 pcs.)
Spring Washer
Nut (M16, 2 pcs.)
Spring Washer
Flat Washer
Main Body Flange Assy.
Flange Gasket
Tank Flange
Flat Washer
Hex. Bolt (M16X75)
22 mm
Shaft Retainer
Main Shaft