Furuno CH-300 SONAR User Manual


 
1. MOUNTING
1-16
11. 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.
12. Fix the jubilee clip to the main shaft.
15 mm
1-2 mm
Main shaft
Jubilee Clip
Hex. bolt
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.
13. 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.
14. Tighten the grease cotton retainer.
Wind grease cotton
onto main shaft and
cut it as shown below.
Space joints of grease cotton
120 apart and push them into
body flange.
Spring washer
Cotton retainer
Installing grease cotton on the main shaft
15. Fasten the pipe cap (supplied) to main shaft.
16. 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.