1. MOUNTING
1-32
1.6.5
Waterproof attachment kit (option)
Attach the optional waterproof attachment kit (OP06-27) to the soundome shaft as fol-
lows:
1. Temporarily install the waterproofing attachment on the top of the soundome shaft
and drill holes for socket-set screws as follows:
1) Mark drilling point on the shaft surface by tightening two socket-set screws
(M6
u
8).
2) Remove the waterproofing attachment.
3) Drill holes must be less than 2 mm in depth.
The drill bit should be stainless steel,
I
5,
120° tip. Do not drill holes through the shaft.
Use a low rpm drill, and use a cutting oil.
2. Clean the top of the shaft with alcohol.
3. Apply “LOCTITE 601” (supplied locally) to the socket-set screws, then fasten the
screws to the drill holes on the waterproofing attachment.
4. Attach the two flat washers, O-ring, waterproof attachment and cable gland to the
soundome shaft, referring to the following figure.
Push in fully. (O-ring will resist.)
Soundome shaft
Insert the socket-set screw (M6×8),
using a hex wrench (hex. size: 3 mm).
Waterproofing
attachment
O-ring
30 mm
Less than 2 mm
ø5 mm
Cut level.
Soundome
shaft
Waterproofing
attachment
Apply “LOCTITE 601” to the
socket-set screws, then insert
screws to the drill hodes
30 mm
Clean with
alcohol here.
Flat washer
Gasket
Cable gland
Transducer cable
O-ring
Soundome
shaft
Waterproofing
attachment
Summary of Contents for CH-500
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