Furuno CH-500, Installation Manual

Page: 39 / 129

1. MOUNTING
1-29
14. Pass the soundome shaft
through the flange assembly
and shaft retainer.
15. Fasten two supplied hex.
bolts, flat washers, and U-
nuts to the shaft retainer to
secure the soundome shaft.
Note 1: Face the bow mark
on the soundome and flange
assembly to the ship’s bow.
Note 2: Attach the shaft re-
tainer so it is 15 mm below
the top of the shaft. The soun-
dome is then placed 10 mm
above the bottom of the tank
when retracted.
16. Attach the jubilee clip to the
soundome shaft.
Note: Attach the jubilee clip
so that it is 1 to 2 mm below
from the shaft retainer.
17. Inscribe the bow mark to the top of the soundome shaft, referring to the bow mark
on the soundome.
18. Pass the following item(s) through the transducer cable, then fasten them to the
top of the soundome shaft.
• 2.2/3.0/3.8 m soundome shaft: Pass the pipe cap through the transducer cable,
then fasten it to the shaft.
Note: When you use the optional waterproof attachment kit (OP06-27), see
section 1.6.5.
• 1.17/1.97 m soundome shaft: Pass two flat washer, gasket and cable gland
through the transducer cable, then fasten the cable gland to the shaft.
Note: If the 1.17/1.97 m soundome shaft is shortened, attach the optional wa-
terproof attachment kit (OP06-27) to the top of the soundome shaft, see
section 1.6.5.
Bow
15 mm
1 to 2 mm
Jubilee clip
Soundome shaft
Flange
assembly
Pipe retainer
Bow mark
U-nut
Flat
washer
Hex. bolt
(M10×35)
Torque:
20 to 25 N•m
Torque:
20 to 25 N•m
Torque:
4.5 to 6.5 N•m
HEAD
Bow mark
Soundome shaft
Pipe cap
Soundome
shaft
Pipe cap
3 mm
Tighten the pipe cap for
gap of approx. 3 mm.
Transducer cable