Furuno CH-270 Installation Manual page 32

6. Tighten set screw on lock nut.
7. Using a hammer, bend two sides
of lock washer: One side upward
onto lock washer and other side
downward on main shaft.
8. Mark bow mark on the main shaft
with felt tip pen.
9. Make sure that the O-ring is
correctly positioned on the main
body flange assy.
10. Pass the main shaft thru the
main body flange assy., grease
cotton retainer, stopper and shaft
retainer.
11. Wind grease cotton onto the
main shaft, mark on grease
cotton where to cut, remove
grease cotton from shaft and
then cut it as marked. Discard
unnecessary grease cotton. (Cut
the grease cotton AFTER
removing it from the main shaft to
prevent damage to the shaft.)
12. Set three pieces of grease cotton
on the main shaft so their joints
are spaced 120° and then set
them to the grease cotton
retainer.
13. For 1.17 m shaft, pass washer,
gasket and cable gland onto
shaft. Tighten gland until it
contacts shaft.
For other shaft lengths, screw
pipe cap onto the main shaft
instead of above-mentioned parts.
Draw BOW mark.
Bend two sides
of lock washer:
One side onto
lock nut and
other onto neck
of soundome.
Set Screw
Cable Gland
Shaft Retainer
Stopper
Hex.Bolt (M8X25)
Flat Washer
Do not overtighten.
(7 to 9 mm)
Main Body
Flange Assy.
20
BOW
Grease Cotton
Retainer
Grease Cotton
O-ring
7 - 9 mm