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1.10.2
When tank extension is required
If you need to extend the tank length when installing to an existing retraction tank, use
the optional attachment flange. Select the correct attachment flange from the following
table, using the length of the pre-installed tank to determine the raising height.
Attachment Flange
Note: Do not use multiple attachment flanges to a retraction tank.
The items supplied with the attachment flange are listed in the following table.
Name
Attachment
Flange
O-ring
Hex Bolt
Gasket
Insulation
Packing
Spring
Washer
Flat Washer
Hex Nut
Stainless
Steel Wire
*: 16 flat washers are included with OP10-50.
Note: Remove marine life (barnacles, etc.) from the existing retraction tank before in-
stalling the hull unit.
1. Clean the flange and O-ring groove of the retraction tank (welded to hull). Use
waste cloths moistened with ethyl alcohol.
2. Coat the O-ring and O-ring groove with lithium grease, then place the O-ring in its
groove on the tank flange.
3. Lay the gasket on the top of the tank flange.
4. Confirm the following points and place the attachment flange on the tank.
• Clean the flange platform.
• Wipe the undersurface of the attachment flange with clean waste cloths.
• Keep the O-ring in its groove.
Name
OP10-50
OP10-51
OP10-52
OP10-53
Type
10-090-5552
10-090-5554
10-090-5555
10-090-5556
CO 0117A (P355)
M20×120 SUS304 000-162-825-10
SHG-0003-1
MS-1000-68-1
M20 SUS304
M20 SUS304
M20 SUS304
TSW-12 *1M*
Type
Code No.
Qty
100-424-770-10
100-424-780-10
1
100-424-790-10
100-424-800-10
000-158-976-10
1
16
100-038-571-10
1
100-347-611-10
16
000-167-401-10
16
*
000-167-452-10
32
000-167-476-10
32
000-179-538-10
1
1. MOUNTING
Raising height
150 mm
250 mm
350 mm
450 mm
Remarks
For OP10-50
For OP10-51
For OP10-52
For OP10-53
Not included for OP10-50.
Used to adjust the tank
guide position (see
section 1.10.3).
1-37
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