Furuno CH-300 Installation Manual page 29

12. Align the bow mark on the soundome with the bow mark on the flange
assembly, and then fix the main shaft with and shaft retainer.
13. Fix the jubilee clip to the main shaft.
Shaft retainer
Note: Attach the shaft retainer so it is 15 mm from the top of the shaft. The
soundome is then placed 10 mm above the bottom of tank when retracted.
14. Insert grease cotton (supplied with flange assembly), and fix them with the
cotton retainer as follows.
a) Wind grease cotton onto main shaft.
b) Mark on the cotton as below.
c) Remove the cotton from the shaft, and then cut it at the position of the mark.
Discard the ends.
d) Wind cottons as shown below.
e) Push cottons into the flange assembly.
15. Tighten the grease cotton retainer.
Wind grease cotton
onto main shaft and
cut it as shown below.
Spring washer
Cotton retainer
Installing grease cotton on the main shaft
16. Fasten the pipe cap (supplied) to main shaft.
17. Unscrew eight pcs. of M5x30 socket head cap screws with soundome fixing
tool to dismount soundome.
Note: Do not unfasten two nuts painted in red.
Hex. bolt
15 mm
1-2 mm
Jubilee Clip
Main shaft
Space joints of grease cotton
120 apart and push them into
body flange.
1. MOUNTING
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